Dr. Jonathan William Thoma
Dr. Jonathan W. Thoma
Last updated: Dec 8, 2025

Dr. Jonathan W. Thoma

  • Gender: Male
  • Sole propriator: No
  • NPI: 1871090142

Dr. Jonathan W. Thoma MD

Family Physician

He is located at 4410 Regent Street in Madison, WI 53705. Can help patients with the following: Aging In Place, Chronic Obstructive Pulmonary Disease (COPD), Fever, High Blood Pressure, Mold Exposure, Pregnancy. His National Provider Identifier (NPI) number is 1871090142. Appointment can be made via the phone number (608) 233-9746. He is affiliated with 1 practices.

Conditions treated

Dr. Jonathan William Thoma, being an family physician, 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. Jonathan W. Thoma.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Jonathan W. Thoma 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 9 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier 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 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 Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) POS · Expanded Bronze 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

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

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. Jonathan W. Thoma 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. Jonathan W. Thoma is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Associated Physicians, Llp

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.

Additional Specialities

  • Resident

Affiliated practices

Sihf Healthcare
3 Saint Elizabeth Boulevard
O'Fallon, 62269 IL
(618) 233-5480

Looking for more Family Physicians?

There are 7 other family physicians in this region.

Dr. Susan E. Padberg
  • Gender: Female
  • Address: Suite 1B 3801 Regent Street Madison, 53705, WI
Dr. Grace Ellen Flood
  • Gender: Female
  • Address: MC: 9925 749 University Row Madison, 53705, WI
Dr. Ann Braus
  • Gender: Female
  • Address: 6209 Mineral Point Road Madison, 53705, WI
Dr. Kathleen A. Oriel
  • Gender: Female
  • Address: Suite 140 659 North Whitney Way Madison, 53705, WI
Dr. Namrata Magar
  • Gender: Female
  • Address: 2500 Overlook Terrace Madison, 53705, WI
Dr. Michael Brian Rountree
  • Gender: Male
  • Address: 11 Charlie Morris Road Colbert, 30628, GA
Dr. Jong Mei
  • Gender: Female
  • Address: 400 Water Avenue Hillsboro, 54634, WI
Dr. Jordan Mills
  • Gender: Male
  • Address: 2902 Harvey Street Madison, 53705, WI

Questions & Answers

Where can you meet with Dr. Jonathan William Thoma?

Dr. Jonathan William Thoma's office is located at 4410 Regent Street in Madison, WI 53705.

Does Dr. Jonathan William Thoma accept insurance?

Dr. Jonathan William Thoma is listed in-network for 66 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield, Quartz. See the Marketplace plans section for details.

What conditions does Dr. Jonathan William Thoma treat?

Dr. Jonathan William Thoma provides treatment for Aging In Place, Chronic Obstructive Pulmonary Disease (COPD), Fever, High Blood Pressure, Mold Exposure, Pregnancy. For the full list see this list.

Does Dr. Jonathan William Thoma have affiliation with practices?

Dr. Jonathan William Thoma is affiliated with Sihf Healthcare.