Don Nguyen
Geriatric Medicine (Internal Medicine) Physician · Houston, TX
Don Nguyen is a geriatric medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1720344617, issued on Apr 5, 2012. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Don Nguyen
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD60957806 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10375 Richmond Ave Ste 700, Houston, TX 77042
- Phone
- (855) 722-9700
- Enumerated
- Apr 5, 2012
- Record last updated
- Nov 22, 2022
- Fax
- (253) 559-6188
- Medicaid ID
- 2205400 WA
- Medicare enrollment
- Enrolled (PECOS I20190927003008); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →
Verify Don Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
14,434 Medicare Part D claims for 823 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 197 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,110 claims
- Eliquis575 claims
- Gabapentin544 claims
- Levothyroxine Sodium385 claims
- Furosemide369 claims
- Jardiance347 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 one group practice
- Post Acute Medical PLLCLynnwood, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don Nguyen among 256 geriatric medicine (internal medicine) physician records in Texas
Don Nguyen is one of 256 geriatric medicine (internal medicine) physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 77% of them.
- NPI issued2012 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2013 · median 2000 among the 143 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Texas
There are 256 geriatric medicine (internal medicine) physician records in Texas.
All 256 in Texas → Every provider in Houston → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Alice Ajim, MDHouston, TX 770341447297783
- Maryam Burney, DOHouston, TX 770301801472618
- Marvin Delgado-Guay, MDHouston, TX 770301306008552
- Nihan Farooq, MDHouston, TX 770301134701147
- Anil Garyali, M.D.Houston, TX 770541376608125
- Julia Hiner, M.D.Houston, TX 770301740600824
- Rashmi Jaitly, MDHouston, TX 770301871786657
- Rachel Jantea, M.D.Houston, TX 770301730422775
Common questions
What is Don Nguyen's NPI number?
Don Nguyen's National Provider Identifier (NPI) is 1720344617, issued on Apr 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Don Nguyen located?
The NPPES record lists a practice address at 10375 Richmond Ave Ste 700, Houston, TX, 77042. Phone: (855) 722-9700. Providers update this record themselves, so call before visiting.
How can I verify Don Nguyen's license?
Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Don Nguyen prescribe under Medicare Part D?
In 2024, Don Nguyen had 14,434 Medicare Part D claims for 823 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.