Yen Dung Thi Nguyen, M.D.
Family Medicine Physician · Oklahoma City, OK
Yen Dung Thi Nguyen, M.D. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1154404648, issued on Oct 20, 2006. Check the license (Oklahoma 22732, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Yen Dung Thi Nguyen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 22732 OK
Self-reported in NPPES; status is on the state search - Practice location
- 100 W Main St, Oklahoma City, OK 73102
- Phone
- (405) 815-5060
- Enumerated
- Oct 20, 2006
- Record last updated
- Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (405) 815-5065
- Medicare enrollment
- Enrolled (PECOS I20031231000191); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 100 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Hirsch, MDFamily Medicine Physician1417988957
- Kersey Winfree, MDInternal Medicine Physician1326079583
Verify Yen Dung Thi 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 22732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family medicine physician in 2024
2,603 Medicare Part D claims for 210 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 71 claims were for opioids.
Most prescribed
- Levothyroxine Sodium143 claims
- Atorvastatin Calcium118 claims
- Rosuvastatin Calcium111 claims
- Telmisartan79 claims
- Duloxetine Hcl76 claims
- Montelukast Sodium65 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.
Industry payments in 2024: $18.44
1 payment: food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Saints Medical Group, LLCEdmond, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yen Dung Thi Nguyen among 2,303 family medicine physician records in Oklahoma
Yen Dung Thi Nguyen, 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 fileYes · 61% of these records are
- Graduated2000 · median 2008 among the 1,407 with a school on file
- Record last updated2020 · 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
- Robert Abell, MDOklahoma City, OK 731021336179126
- Richard Boothe, MDOklahoma City, OK 731021417982596
- Gregg Eichman, DOOklahoma City, OK 731021427088160
- Jeffrey Hirsch, MDOklahoma City, OK 731021417988957
- Gerry Holland, DOOklahoma City, OK 731021356381891
- Helen Leblanc, MDOklahoma City, OK 731021306871371
- Jan Miller, MDOklahoma City, OK 731021841211752
- Cheyn Onarecker, MDOklahoma City, OK 731021245260926
Common questions
What is Yen Dung Thi Nguyen, M.D.'s NPI number?
Yen Dung Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1154404648, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yen Dung Thi Nguyen, M.D. located?
The NPPES record lists a practice address at 100 W Main St, Oklahoma City, OK, 73102. Phone: (405) 815-5060. Providers update this record themselves, so call before visiting.
How can I verify Yen Dung Thi Nguyen, M.D.'s license?
NPPES lists Oklahoma license number 22732, 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 Yen Dung Thi Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Yen Dung Thi Nguyen, M.D. had 2,603 Medicare Part D claims for 210 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.