Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael Sumner, DO

Individual provider Cardiovascular Disease Physician · NPI 1639528656

Michael Sumner, DO is an Advanced Heart Failure and Transplant Cardiology in Tulsa, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 2016, 10 years ago. Practices with Warren Clinic Inc, a 772-clinician group, works from 9 locations, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma and Pennsylvania.

Years since qualifying
10
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK, PA
In the registry since
2016
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6151 S Yale Ave Ste 100A
Tulsa, OK 74136-1929
Phone: (918) 494-8500
Fax: (918) 307-5578
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (8)

  • 4140 Se Adams Rd, Bartlesville, OK 74006-8450 — (918) 494-8500
  • 300 Rockefeller Dr, Muskogee, OK 74401-5075 — (918) 502-8500
  • 10505 E 91st St Ste 208, Tulsa, OK 74133-5829 — (918) 494-8500
  • 6151 S Yale Ave Ste 1-304, Tulsa, OK 74136-1907 — (918) 494-8500
  • 6655 S Yale Ave, Tulsa, OK 74136-3326 — (918) 494-8500
  • 6161 S Yale Ave, Tulsa, OK 74136-1902 — (918) 494-8500
  • 10501 E 91st St, Tulsa, OK 74133-5790 — (918) 494-8500
  • 735 N Foreman St, Vinita, OK 74301-1422 — (918) 494-8500

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 8026 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS019035 (PA)

Record details

NPI number1639528656
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 9, 2016
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026
Mailing address6502 S Yale Ave Ste 3410, Tulsa, OK 74136-8329

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2016 (10 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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