Summary

Dr. Thomas Merrill specializes in internal medicine, providing comprehensive care for adult patients. He earned his medical degree from the University of Oklahoma College of Medicine and completed his residency at the University of Oklahoma Health Sciences Center. With 44 years of experience in practice, Dr. Merrill brings extensive knowledge to patient care. He is fluent in both English and Spanish.

Dr. Merrill practices at Mercy Clinic Primary Care in Norman, Oklahoma, and maintains hospital privileges at Norman Regional Hospital. He focuses on managing high blood pressure and related cardiovascular conditions. His practice includes routine health screenings such as complete blood counts and preventive care services. Patients have given Dr. Merrill an average rating of 3.5 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.5
  • 44 years of experience
  • 22 insurance plans accepted
  • speaks English, Spanish
  • University Of Oklahoma Health Sciences Center
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Mercy Clinic Primary Care - Norman Porter

950 N Porter Ave Ste 200Norman, OK 73071
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Thomas Henry MerrillDr. Rajani K. Chilakapati, MDDr. Alex Dwuma, MDDr. John Schumann, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.5 
3.6 
44 Years of Experience 26 Years of Experience 16 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Hindi, Telugu Speaks Spanish, English Speaks English
Norman , OKOklahoma City , OKOklahoma City , OKTulsa , OK
Med School: University Of Oklahoma College Of Medicine Med School: Guntur Medical College Med School: University Of Tennessee Health Science Center College Of Medicine Med School: Case Western Reserve University School of Medicine
Current Profile
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Insurance Plans Accepted by Thomas Henry Merrill

  • Aetna
  • Anthem BlueCross BlueShield
  • Chickasaw Nation
  • Cigna
  • Community Care of OK
  • Coventry
  • GlobalHealth
  • Healthcare Highways
  • HealthChoice
  • HealthSmart
  • Humana
  • Indian Health Services
  • MultiPlan/PHCS
  • National Preferred Provider Network
  • Oklahoma Health Network
  • Oklahoma State Medical Association (OSMA)
  • Preferred Community Choice
  • Three Rivers
  • Tribute
  • TRICARE (Humana Military)
  • United Healthcare
  • USA Managed Care Organization

Medical Specialties

Thomas Henry Merrill has the following specialty

Specialty Expertise

Thomas Henry Merrill has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

44 Years Experience

Thomas Henry Merrill holds an expired medical license in the state of Oklahoma.

Medical License

Medical Doctor with an expired medical license in the state of Oklahoma that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Oklahoma Health Sciences Center.

Medical School

Graduated from University Of Oklahoma College Of Medicine in 1982.

NPI Number

Thomas Henry Merrill's NPI number is 1760474605.

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Frequently Asked Questions

Is Thomas Merrill accepting new patients?
Thomas Merrill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Thomas Merrill accept my insurance?
You can see the insurance plans that Thomas Merrill accepts on their Vitals profile.
Which hospitals is Thomas Merrill affiliated with?
Thomas Merrill is affiliated with Norman Regional Hospital.
What languages does Thomas Merrill speak?
Thomas Merrill speaks English and Spanish.
Where is Thomas Merrill's office located?
Thomas Merrill's office is located at 950 N Porter Ave Ste 200, Norman, OK, 73071.

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