NPPES file of Aug 9, 2026

Hoang Nguyen, M.D.

Family Medicine Physician · Oklahoma City, OK

Hoang Nguyen, M.D. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1679619712, issued on Jan 29, 2007. Check the license (Oklahoma 24565, 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
1679619712
Name
Hoang Nguyen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
24565 OK
Self-reported in NPPES; status is on the state search
Practice location
1600 SW 119TH St, Oklahoma City, OK 73170
Phone
(405) 425-8100
Enumerated
Jan 29, 2007
Record last updated
Nov 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(405) 425-8109
Medicare enrollment
Enrolled (PECOS I20110613000434); accepts Medicare assignment
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 1600 SW 119TH St

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

  1. Christopher Chan, DOFamily Medicine Physician1366011199
  2. Peter Chan, DOFamily Medicine Physician1134160708
  3. Christi Dewitt, PAFamily Medicine Physician1144261934
  4. Kyle French, M.D.Family Medicine Physician1568637353
  5. Shannon Johnson, CNP, APRN, CNS-RXFamily Nurse Practitioner1639166499
  6. Adrienne Kesinger, MDInternal Medicine Physician1497951685

Verify Hoang Nguyen 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 24565
    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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39% more Medicare Part D claims than the average family medicine physician in 2024

4,910 Medicare Part D claims for 166 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Hoang Nguyen4,910
  2. Specialty average3,544

Most prescribed

  1. Losartan Potassium282 claims
  2. Atorvastatin Calcium276 claims
  3. Gabapentin235 claims
  4. Albuterol Sulfate Hfa210 claims
  5. Synthroid208 claims
  6. Lisinopril167 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: $143.83

8 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.

  1. Hoang Nguyen$143.83
  2. Specialty average$902.55

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

  1. Mercy Clinic Oklahoma CommunitiesMidwest City, OK

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

Hoang Nguyen among 2,303 family medicine physician records in Oklahoma

Hoang 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1991 · median 2008 among the 1,407 with a school on file
  • Record last updated2019 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Chan, DOOklahoma City, OK 731701134160708
  2. Brent Chandler, DOOklahoma City, OK 731701093793358
  3. Kevin Conatser, DOOklahoma City, OK 731701669450821
  4. Bruce Cornett, DOOklahoma City, OK 731701518945757
  5. Christi Dewitt, PAOklahoma City, OK 731701144261934
  6. Derrick Freeman, DOOklahoma City, OK 731701982682936
  7. John Grizzle, M.D.Oklahoma City, OK 731701255396073
  8. Keith Layne, D.O.Moore, OK 731701407843212

Common questions

What is Hoang Nguyen, M.D.'s NPI number?

Hoang Nguyen, M.D.'s National Provider Identifier (NPI) is 1679619712, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hoang Nguyen, M.D. located?

The NPPES record lists a practice address at 1600 SW 119TH St, Oklahoma City, OK, 73170. Phone: (405) 425-8100. Providers update this record themselves, so call before visiting.

How can I verify Hoang Nguyen, M.D.'s license?

NPPES lists Oklahoma license number 24565, 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 Hoang Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Hoang Nguyen, M.D. had 4,910 Medicare Part D claims for 166 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.