John C. Yang, M.D.
Family Medicine Physician · Oklahoma City, OK
John C. Yang, M.D. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1629162870, issued on Oct 3, 2006. Check the license (Oklahoma 12756, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John C. Yang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 12756 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1921 NW 23RD St, Oklahoma City, OK 73106
- Phone
- (405) 528-2149
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify John C. Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 12756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average family medicine physician in 2024
2,484 Medicare Part D claims for 297 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 282 claims were for opioids.
Most prescribed
- Prednisone185 claims
- Hydrocodone-Acetaminophen181 claims
- Amlodipine Besylate116 claims
- Amoxicillin95 claims
- Tramadol Hcl92 claims
- Albuterol Sulfate Hfa63 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.
John C. Yang among 2,303 family medicine physician records in Oklahoma
John C. Yang, M.D. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
478 family medicine physician records list a practice address in Oklahoma City
They are 478 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Oklahoma City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kong Lee, M.D.Oklahoma City, OK 731061487613170
- Ngozi Nwokolo, APRNOklahoma City, OK 731061194204180
- Billy Stout, MDOklahoma City, OK 731061336239862
- Brett Cauthen, MDOklahoma City, OK 731051487818449
- Daniel Clinkenbeard, MDOklahoma City, OK 731071629076963
- Matthew Haag, M. D.Oklahoma City, OK 731071417048737
- Nicole Hickson, M.D.Oklahoma City, OK 731071720492473
- Mary Hines, M.D.Oklahoma City, OK 731071588078331
Common questions
What is John C. Yang, M.D.'s NPI number?
John C. Yang, M.D.'s National Provider Identifier (NPI) is 1629162870, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Yang, M.D. located?
The NPPES record lists a practice address at 1921 NW 23RD St, Oklahoma City, OK, 73106. Phone: (405) 528-2149. Providers update this record themselves, so call before visiting.
How can I verify John C. Yang, M.D.'s license?
NPPES lists Oklahoma license number 12756, 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 John C. Yang, M.D. prescribe under Medicare Part D?
In 2024, John C. Yang, M.D. had 2,484 Medicare Part D claims for 297 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.