NPPES file of Aug 9, 2026

Ryan Yarnall, MD

Internal Medicine Physician · Tulsa, OK

Ryan Yarnall, MD is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1861925224, issued on Apr 4, 2017. Check the license (Oklahoma 32973, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861925224
Name
Ryan Yarnall
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
32973 OK
Self-reported in NPPES; status is on the state search
Practice location
4502 E 41St St, Tulsa, OK 74135
Phone
(918) 660-3464
Enumerated
Apr 4, 2017
Record last updated
Nov 19, 2024
Medicaid ID
200790720B OK
Medicare enrollment
Enrolled (PECOS I20200616002085); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4502 E 41St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer AbercrombieCase Manager/Care Coordinator1215741889
  2. Ashwin AdiviStudent in an Organized Health Care Education/Training Program1942950399
  3. Noor Ahmed, DOEmergency Medicine Physician1679102446
  4. Akhilesh Alexander, DOStudent in an Organized Health Care Education/Training Program1700626405
  5. Qaidar AlizaiStudent in an Organized Health Care Education/Training Program1306787122
  6. Shantana Allen, LPCClinical Social Worker1942625165

Verify Ryan Yarnall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 32973
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,422 Medicare Part D claims for 671 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 113 claims were for opioids.

  1. Ryan Yarnall8,422
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium680 claims
  2. Amlodipine Besylate245 claims
  3. Levothyroxine Sodium222 claims
  4. Ozempic220 claims
  5. Lisinopril213 claims
  6. Omeprazole212 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Board OF Regents OF The University OF Oklahoma OU Physicians TulsaTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Yarnall among 1,115 internal medicine physician records in Oklahoma

Ryan Yarnall, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.

  • NPI issued2017 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2007 among the 653 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pallavi Agarwal, M.D.Tulsa, OK 741351831249812
  2. Vishal Aggarwal, MDTulsa, OK 741351295705663
  3. Diana Chen, MDTulsa, OK 741351518919091
  4. David Gilbert, M.D.Tulsa, OK 741351225176779
  5. Robert Harris, M.D,Tulsa, OK 741351528061652
  6. Thomas Hoskison, MDTulsa, OK 741351598735953
  7. Martina Jelley, MDTulsa, OK 741351427028885
  8. David Kendrick, MD MPHTulsa, OK 741351952382798

Common questions

What is Ryan Yarnall, MD's NPI number?

Ryan Yarnall, MD's National Provider Identifier (NPI) is 1861925224, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Yarnall, MD located?

The NPPES record lists a practice address at 4502 E 41St St, Tulsa, OK, 74135. Phone: (918) 660-3464. Providers update this record themselves, so call before visiting.

How can I verify Ryan Yarnall, MD's license?

NPPES lists Oklahoma license number 32973, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Yarnall, MD prescribe under Medicare Part D?

In 2024, Ryan Yarnall, MD had 8,422 Medicare Part D claims for 671 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.