Tung Ngoc Nguyen, DDS
Dentist · Oklahoma City, OK
Tung Ngoc Nguyen, DDS is a dentist with a practice address in Oklahoma City, Oklahoma, and NPI 1639559446, issued on Jun 6, 2015. Check the license (Oklahoma 6688, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tung Ngoc Nguyen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 6688 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5691 Tinker Diagonal, Oklahoma City, OK 73110
- Phone
- (405) 458-5020
- Enumerated
- Jun 6, 2015
- Record last updated
- Sep 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 200656610A OK
- Entity
- Type 1 · individual
Also registered at 5691 Tinker Diagonal
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siddharth VermaDentist1003482589
- Casey Williams, DMDGeneral Practice Dentistry1013521087
Verify Tung Ngoc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 6688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average dentist in 2024
308 Medicare Part D claims for 112 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 68 claims were for opioids.
Most prescribed
- Amoxicillin106 claims
- Ibuprofen94 claims
- Hydrocodone-Acetaminophen68 claims
- Clindamycin Hcl20 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.
249 dentist records list a practice address in Oklahoma City
They are 249 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,058 dentist records in Oklahoma.
All 249 in Oklahoma City → All 1,058 in Oklahoma → Every provider in Oklahoma City →
Other dentist records in Oklahoma
- George Abdelnour, D.D.S.Muskogee, OK1194959296
- Sue Aber, DDSMcAlester, OK1083602239
- Mohamed Abo-BashaOklahoma City, OK1093643629
- Elie Abou Nassar, DDSNorman, OK1366603987
- Blake Adams, DDSOklahoma City, OK1164684676
- Phillip Aday, DDSLawton, OK1275646374
- Leyann Adi, DDSOklahoma City, OK1295665743
- Kathleen Adolph, .D.D.S.Eufaula, OK1942220496
- Alexandra Ahearn, DDSOklahoma City, OK1114811551
- Michael Ahlborn, DDSSulphur, OK1477044410
Common questions
What is Tung Ngoc Nguyen, DDS's NPI number?
Tung Ngoc Nguyen, DDS's National Provider Identifier (NPI) is 1639559446, issued on Jun 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tung Ngoc Nguyen, DDS located?
The NPPES record lists a practice address at 5691 Tinker Diagonal, Oklahoma City, OK, 73110. Phone: (405) 458-5020. Providers update this record themselves, so call before visiting.
How can I verify Tung Ngoc Nguyen, DDS's license?
NPPES lists Oklahoma license number 6688, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Tung Ngoc Nguyen, DDS prescribe under Medicare Part D?
In 2024, Tung Ngoc Nguyen, DDS had 308 Medicare Part D claims for 112 beneficiaries; the average among dentist prescribers was 86. 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.