tennessee
Specialties
Resident
Dr. Mark Irwin
Dr. Mark Irwin
Last updated: Jul 21, 2025

Dr. Mark Irwin

  • Gender: Male
  • Sole propriator: No
  • NPI: 1104453588

Dr. Mark Irwin

Resident

He is located at 501 19th Street Suite 600 in Knoxville, TN 37916. His National Provider Identifier (NPI) number is 1104453588. Appointment can be made via the phone number (865) 525-4333.

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

Ambetter of Tennessee

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

Show all 16 plans from Ambetter of Tennessee
Ambetter of Tennessee plans
Plan Plan type Network tier New patients
Elite Bronze EPO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Elite Gold EPO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options EPO · Silver Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Everyday Bronze EPO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Everyday Gold EPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Expanded Bronze EPO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Standard Gold EPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Silver EPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients

BlueCross BlueShield of Tennessee

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

BlueCross BlueShield of Tennessee plans
Plan Plan type Network tier New patients
BlueCross B16S $50 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Expanded Bronze Blue Network S Accepting new patients
BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ® (8 plan variants) EPO · Gold Blue Network S Accepting new patients
BlueCross S26S $40 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Silver Blue Network S Accepting new patients

Cigna Healthcare

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

Show all 10 plans from Cigna Healthcare
Cigna Healthcare plans
Plan Plan type Network tier New patients
Connect Bronze 7500 Indiv Med Deductible EPO · Bronze Preferred Accepting new patients
Connect Bronze 8500 Indiv Med Deductible EPO · Expanded Bronze Preferred Accepting new patients
Connect Bronze CMS Standard EPO · Expanded Bronze Preferred Accepting new patients
Connect Gold 1500 Indiv Med Deductible EPO · Gold Preferred Accepting new patients
Connect Gold CMS Standard EPO · Gold Preferred Accepting new patients
Connect myDiabetesCare Bronze EPO · Expanded Bronze Preferred Accepting new patients
Connect myDiabetesCare Silver EPO · Silver Preferred Accepting new patients
Connect Silver 3000 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver 4500 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver CMS Standard EPO · Silver Preferred Accepting new patients

Oscar Insurance Company

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

Show all 15 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Elite EPO · Gold Preferred Accepting new patients
Silver Classic EPO · Silver Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits EPO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits EPO · 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. Mark Irwin 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. Mark Irwin is enrolled to bill Medicare as a Practitioner - Infectious Disease .

Bills through: Covenant Medical Group Inc

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.

Looking for more Residents?

Out of the 16 residents in this region, here are 10 randomly selected ones for you to explore.

Dr. Grant Michael Clark
  • Gender: Male
  • Address: 1915 White Avenue Knoxville, 37916, TN
Dr. Jessica Lee Sheah
  • Gender: Female
  • Address: Suite 210 2100 Clinch Avenue Knoxville, 37916, TN
Dr. Mary Emily Christiansen
  • Gender: Female
  • Address: Suite 501 501 19th Street Knoxville, 37916, TN
Dr. Charles Brandon Fisher
  • Gender: Male
  • Address: Suite 503 501 20th Street Knoxville, 37916, TN
Dr. Travis Kerr
  • Gender: Male
  • Address: 1901 Clinch Avenue Knoxville, 37916, TN
Dr. Kristin Truman Farr
  • Gender: Female
  • Address: 2018 Clinch Avenue Knoxville, 37916, TN
Dr. Laurence Matthew Pittman
  • Gender: Male
  • Address: Suite 606 501 20th Street Knoxville, 37916, TN
Dr. Emily Corwin
  • Gender: Female
  • Address: Suite 220 2100 Clinch Avenue Knoxville, 37916, TN
Dr. Harry R. Hixson
  • Gender: Male
  • Address: 2001 Laurel Avenue Knoxville, 37916, TN
Dr. Felicia Hare Wheeler
  • Gender: Female
  • Address: 2607 Kingston Pike Suite 100 Knoxville, 37919, TN

Questions & Answers

Does Dr. Mark Irwin accept insurance?

Dr. Mark Irwin is listed in-network for 44 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter of Tennessee, BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company. See the Marketplace plans section for details.

Where can you meet with Dr. Mark Irwin?

Dr. Mark Irwin's office is located at 501 19th Street Suite 600 in Knoxville, TN 37916.