Nhan Nguyen, MD
Family Medicine Physician · Oklahoma City, OK
Nhan Nguyen, MD is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1619468378, issued on May 29, 2018. Check the license (Oklahoma 37940, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Nhan Nguyen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 37940 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5200 E Interstate 240 Service RD, Oklahoma City, OK 73135
- Phone
- (405) 414-4893
- Enumerated
- May 29, 2018
- Record last updated
- Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210628002525); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Nhan Nguyen 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 37940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
610 Medicare Part D claims for 290 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 67 claims were for opioids.
Most prescribed
- Prednisone46 claims
- Cefdinir43 claims
- Hydrocodone-Acetaminophen38 claims
- Pantoprazole Sodium36 claims
- Cephalexin33 claims
- Atorvastatin Calcium28 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 2 group practices
- Metro Physicians LLCOklahoma City, OK
- Midwest Hospital Medicine Associates PCYukon, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nhan Nguyen among 2,303 family medicine physician records in Oklahoma
Nhan Nguyen, MD 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 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2008 among the 1,407 with a school on file
- Record last updated2021 · 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
- Janelle Nguyen, DOOklahoma City, OK 731351770103418
- Daniel Pham, M.D.Oklahoma City, OK 731351114123114
- Steven Vlach, M.D.Oklahoma City, OK 731351245271535
- Stephen Kelly, M.D.Oklahoma City, OK 731341134167455
- Elizabeth Wickersham, M.D.Oklahoma City, OK 731341992706048
- Cary Fisher, MDWarr Acres, OK 731321568444750
- William Bevers, MDOklahoma City, OK 731391922070317
- Barney Blue, DOOklahoma City, OK 731391205807773
Common questions
What is Nhan Nguyen, MD's NPI number?
Nhan Nguyen, MD's National Provider Identifier (NPI) is 1619468378, issued on May 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nhan Nguyen, MD located?
The NPPES record lists a practice address at 5200 E Interstate 240 Service RD, Oklahoma City, OK, 73135. Phone: (405) 414-4893. Providers update this record themselves, so call before visiting.
How can I verify Nhan Nguyen, MD's license?
NPPES lists Oklahoma license number 37940, 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 Nhan Nguyen, MD prescribe under Medicare Part D?
In 2024, Nhan Nguyen, MD had 610 Medicare Part D claims for 290 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.