Dr. Gregory Corbett Thom
Dr. Gregory C. Thom
Last updated: Aug 15, 2025

Dr. Gregory C. Thom

  • Gender: Male
  • Experience: 12 years
  • Graduated from: Medical College Of Wisconsin
  • Graduation year: 2009
  • Sole propriator: No
  • NPI: 1689802977

Dr. Gregory C. Thom M.D.

Vascular Surgeon

He is located at 2845 Greenbrier Road Suite 230 in Green Bay, WI 54311. Can help patients with the following: Aneurysm, Atherosclerosis, Boils, Embolism, Heart Disease, Hemorrhoids. His National Provider Identifier (NPI) number is 1689802977. Appointment can be made via the phone number (920) 288-8250. He is affiliated with 1 practices and 3 hospitals.

Conditions treated

Dr. Gregory Corbett Thom, being an vascular surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory C. Thom.

  • Abdominal Aortic Aneurysm (AAA)
  • Achalasia
  • Anal Fissure
  • Aneurysm
  • Aortic Dissection
  • Appendicitis
  • Atherosclerosis
  • Bleeding Varices
  • Blood Clots
  • Boils
  • Cancer
  • Chronic Venous Insufficiency
  • Claudication
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Embolism
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Ischemia
  • Lymphedema
  • May-Thurner Syndrome
  • Pancreatitis
  • Peptic Ulcer
  • Peripheral Artery Disease (PAD)
  • Pilonidal Cyst
  • Renal Vascular Disease
  • Sebaceous Cyst
  • Stroke
  • Ulcerative Colitis
  • Venous Ulcer

Procedures Performed by Dr. Gregory C. Thom

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory C. Thom as in-network for the following 2026 plans.

Health plans

Anthem Blue Cross and Blue Shield

Network data as of Mar 25, 2026, as reported by the insurer.

Show all 18 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway/Lean HSA (+ Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad HSA (+ Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Gold Pathway/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Gold Participating Accepting new patients
Anthem Gold Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Gold Participating Accepting new patients
Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Pathway/Lean 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Silver Pathway/Lean 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Pathway/Lean 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients

Aspirus Health Plan

Network data as of Jan 31, 2024, as reported by the insurer.

Show all 12 plans from Aspirus Health Plan
Aspirus Health Plan plans
Plan Plan type Network tier New patients
HMO Bronze $0 Medical Deductible HMO · Expanded Bronze Aspirussign Accepting new patients
HMO Bronze 10000 HMO · Bronze Aspirussign Accepting new patients
HMO Bronze 7500 HMO · Expanded Bronze Aspirussign Accepting new patients
HMO Catastrophic 10600 with 3 free PCP visits HMO · Catastrophic Aspirussign Accepting new patients
HMO Gold 2000 HMO · Gold Aspirussign Accepting new patients
HMO Gold 2700 HMO · Gold Aspirussign Accepting new patients
HMO HDHP Silver 5900 HMO · Silver Aspirussign Accepting new patients
HMO Silver 6000 HMO · Silver Aspirussign Accepting new patients
HMO Silver 6600 HMO · Silver Aspirussign Accepting new patients
POS Bronze 7500 POS · Expanded Bronze Aspirussign Accepting new patients
POS Bronze 8500 POS · Bronze Aspirussign Accepting new patients
POS Silver 6000 POS · Silver Aspirussign Accepting new patients

CareSource (Common Ground Healthcare)

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 18 plans from CareSource (Common Ground Healthcare)
CareSource (Common Ground Healthcare) plans
Plan Plan type Network tier New patients
CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze Standard $7500 EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $0 Ded EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $3300 EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold Standard $2000 EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver Standard $6000 EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam EPO · Silver Preferred Accepting new patients

HealthPartners

Network data as of Jan 10, 2025, as reported by the insurer.

HealthPartners plans
Plan Plan type Network tier New patients
Oak $1,300 Gold PPO · Gold Network Accepting new patients
Oak $2,000 Standard Gold PPO · Gold Network Accepting new patients

Quartz

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 57 plans from Quartz
Quartz plans
Plan Plan type Network tier New patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 16, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care, No Referrals) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory C. Thom is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Gregory C. Thom is enrolled to bill Medicare as a Practitioner - Vascular Surgery .

Bills through: Baycare Aurora Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Medical Device Business Services $2074
Cook Medical $766
W. L. Gore \u0026 Associates $304

Other

Travel and Lodging $2074
Food and Beverage $1528

Studies

MEDICAL COLLEGE OF WISCONSIN

Graduated in 2009

Additional Specialities

  • Surgeon

Affiliated practices

Baycare Aurora
2253 West Mason Street
Green Bay, 54303 WI
(920) 327-7246

Affiliated hospitals

BAY AREA MEDICAL CENTER
3003 UNIVERSITY DR
MARINETTE, 54143 WI
(715) 735-4200
AURORA BAYCARE MEDICAL CENTER
2845 GREENBRIER RD
GREEN BAY, 54311 WI
(920) 288-8000
AURORA MEDICAL CTR MANITOWOC COUNTY
5000 MEMORIAL DRIVE
TWO RIVERS, 54241 WI
(920) 794-5000

Looking for more Vascular Surgeons?

Here are vascular surgeons in Wisconsin you may want to explore.

Dr. Mark K. Swanson
  • Gender: Male
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI
Dr. John E. Rectenwald
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. A Sandor Goldstein
  • Gender: Male
  • Address: 1000 Mineral Point Avenue Janesville, 53548, WI
Dr. William A. Sacksteder
  • Gender: Male
  • Address: 855 North Westhaven Drive Oshkosh, 54904, WI
Dr. Zachary Jonathan Osborne
  • Gender: Male
  • Address: 1400 Bellinger Street Eau Claire, 54703, WI
Dr. Paramjeet S. Chopra
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Gary Seabrook
  • Gender: Male
  • Address: 9200 West Wisconsin Avenue Milwaukee, 53226, WI
Dr. Margaret L. Schwarze
  • Gender: Female
  • Address: 1 South Park Street Madison, 53715, WI
Dr. John Hutto
  • Gender: Male
  • Address: 1821 South Webster Avenue Green Bay, 54301, WI

Questions & Answers

What conditions does Dr. Gregory Corbett Thom treat?

Dr. Gregory Corbett Thom provides treatment for Aneurysm, Atherosclerosis, Boils, Embolism, Heart Disease, Hemorrhoids. For the full list see this list.

Has Dr. Gregory Corbett Thom affiliation with hospitals?

Dr. Gregory Corbett Thom is affiliated with BAY AREA MEDICAL CENTER. For the full list of hospitals see this list.

Does Dr. Gregory Corbett Thom have affiliation with practices?

Dr. Gregory Corbett Thom is affiliated with Baycare Aurora.

Does Dr. Gregory Corbett Thom accept patients with Anthem Blue Cross and Blue Shield?

Yes, Dr. Gregory Corbett Thom is listed in-network for Anthem Blue Cross and Blue Shield through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Gregory Corbett Thom?

Dr. Gregory Corbett Thom's office is located at 2845 Greenbrier Road Suite 230 in Green Bay, WI 54311.