Dr. Thomas Merrill
Dr. Thomas H. Merrill
Last updated: Jul 14, 2010

Dr. Thomas H. Merrill

  • Gender: Male
  • Experience: 39 years
  • Graduated from: University Of Oklahoma College Of Medicine
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1760474605

Dr. Thomas H. Merrill M.D.

Internist

He is located at 950 North Porter Avenue Suite 300 in Norman, OK 73071. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Headache, Hyponatremia, Prescription Refill, Urethritis, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1760474605. Appointment can be made via the phone number (405) 321-0121. He is affiliated with 3 practices and 3 hospitals.

Conditions treated

Dr. Thomas Merrill, being an internist, 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. Thomas H. Merrill.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Thomas H. Merrill

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

Blue Cross and Blue Shield of Oklahoma

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 22 plans from Blue Cross and Blue Shield of Oklahoma
Blue Cross and Blue Shield of Oklahoma plans
Plan Plan type Network tier New patients
Blue Advantage Bronze PPO℠ 202 (5 plan variants) PPO · Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Bronze PPO℠ 203 (5 plan variants) PPO · Expanded Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Bronze PPO℠ Standard (5 plan variants) PPO · Expanded Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ 309 (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ 604 (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ Standard (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ 204 (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ 501 (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ Standard (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Preferred Bronze PPO℠ Standard (5 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients
Blue Preferred Gold PPO℠ Standard (5 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients
Blue Preferred Security PPO℠ 200 (5 plan variants) PPO · Catastrophic Blue Preferred PPO Accepting new patients
Blue Preferred Silver PPO℠ Standard (5 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients
MyBlue Bronze HMO℠ 902 (3 plan variants) HMO · Bronze Myblue HMO Accepting new patients
MyBlue Bronze HMO℠ 904 (3 plan variants) HMO · Bronze Myblue HMO Accepting new patients
MyBlue Bronze HMO℠ Standard (3 plan variants) HMO · Expanded Bronze Myblue HMO Accepting new patients
MyBlue Gold HMO℠ 704 (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Gold HMO℠ 804 (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Gold HMO℠ Standard (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Silver HMO℠ 705 (3 plan variants) HMO · Silver Myblue HMO Accepting new patients
MyBlue Silver HMO℠ 803 (3 plan variants) HMO · Silver Myblue HMO Accepting new patients
MyBlue Silver HMO℠ Standard (3 plan variants) HMO · Silver Myblue HMO Accepting new patients

CommunityCare

Network data as of Aug 19, 2026, as reported by the insurer.

Show all 10 plans from CommunityCare
CommunityCare plans
Plan Plan type Network tier New patients
CommunityCare Bronze IH223 HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Bronze IH224 HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Catastrophic HMO · Catastrophic Preffered Accepting new patients
CommunityCare Expanded Bronze Standardized HMO · Expanded Bronze Preffered Accepting new patients
CommunityCare Gold IH221 HMO · Gold Preffered Accepting new patients
CommunityCare Gold L21 HMO · Gold Preffered Accepting new patients
CommunityCare Gold Standardized HMO · Gold Preffered Accepting new patients
CommunityCare Silver L21 HMO · Silver Preffered Accepting new patients
CommunityCare Silver SLIH223 HMO · Silver Preffered Accepting new patients
CommunityCare Silver Standardized HMO · Silver Preffered 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 Essential (No Referrals) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, 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, $5 Tier 2 Rx, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value+ ($0 Virtual Urgent Care, $5 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. Thomas H. Merrill 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. Thomas H. Merrill is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Mercy Clinic Oklahoma Communities

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

Sunovion Pharmaceuticals $33
Janssen $14
Merck $12

Other

Food and Beverage $72

Studies

UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE

Graduated in 1982

Affiliated practices

Mercy Clinic Oklahoma Communities
4205 Mcauley Boulevard
Oklahoma City, 73120 OK
(405) 751-4343
Moore Emergency Physicians LLC
700 South Telephone Road
Moore, 73160 OK
(405) 793-9355
Norman Clinic
950 North Porter Avenue
Norman, 73071 OK
(405) 329-0121

Affiliated hospitals

MERCY HOSPITAL OKLAHOMA CITY, INC
4300 WEST MEMORIAL ROAD
OKLAHOMA CITY, 73120 OK
(405) 752-3754
OU MEDICAL CENTER
700 NE 13TH STREET
OKLAHOMA CITY, 73104 OK
(405) 271-5911
NORMAN REGIONAL
901 N PORTER
NORMAN, 73070 OK
(405) 307-1050

Looking for more Internists?

Out of the 44 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. James Love
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Dr. Tony Huu Tran
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Dr. Mark A. Camp
  • Gender: Male
  • Address: 901 North Porter Avenue Norman, 73071, OK
Dr. Justin Elliot Fields
  • Gender: Male
  • Address: Suite 300 950 North Porter Avenue Norman, 73071, OK
Dr. Namali Pierson
  • Gender: Female
  • Address: Suite 100 701 East Robinson Street Norman, 73071, OK
Dr. Dan H. Fieker
  • Gender: Male
  • Address: 901 North Porter Avenue Norman, 73071, OK
Dr. Satish K. Arora
  • Gender: Male
  • Address: 10000 West Colonial Drive Suite 289 Ocoee, 34761, FL
Dr. Lydia Rene Ballard
  • Gender: Female
  • Address: Suite 300 950 North Porter Avenue Norman, 73071, OK
Dr. Robert Michael Holbrook
  • Gender: Male
  • Address: Suite 200 1515 North Porter Avenue Norman, 73071, OK

Questions & Answers

Where can you meet with Dr. Thomas Merrill?

Dr. Thomas Merrill's office is located at 950 North Porter Avenue Suite 300 in Norman, OK 73071.

Does Dr. Thomas Merrill have affiliation with practices?

Dr. Thomas Merrill is affiliated with Mercy Clinic Oklahoma Communities. For the full list of practices see this list.

Does Dr. Thomas Merrill accept patients with CommunityCare?

Yes, Dr. Thomas Merrill is listed in-network for CommunityCare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. Thomas Merrill treat?

Dr. Thomas Merrill provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Headache, Hyponatremia, Prescription Refill, Urethritis, Urinary Tract Infection (UTI). For the full list see this list.

Has Dr. Thomas Merrill affiliation with hospitals?

Dr. Thomas Merrill is affiliated with MERCY HOSPITAL OKLAHOMA CITY, INC. For the full list of hospitals see this list.