Thien-An Nguyen, MD
Family Medicine Physician · Bellaire, TX
Thien-An Nguyen, MD is a family medicine physician with a practice address in Bellaire, Texas, and NPI 1457858664, issued on Apr 12, 2018. Check the license (Texas T0298, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thien-An Nguyen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- T0298 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6500 West Loop S Ste 200B, Bellaire, TX 77401
- Phone
- (713) 486-2900
- Enumerated
- Apr 12, 2018
- Record last updated
- May 17, 2024
- Fax
- (713) 664-1272
- Medicare enrollment
- Enrolled (PECOS I20210727003035); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 6500 West Loop S Ste 200B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lourice Abdelmelek, M.D.Family Medicine Physician1316946742
- Ave Jackson, LCSW-SClinical Social Worker1861154742
- Shifat Khan, FNP-CFamily Nurse Practitioner1194120527
- Ann Redwine, RD, LD, CDERegistered Dietitian1942574454
- Gladis Savio, APRNFamily Nurse Practitioner1801180518
Verify Thien-An Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T0298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average family medicine physician in 2024
3,221 Medicare Part D claims for 460 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium318 claims
- Amlodipine Besylate210 claims
- Metformin Hcl109 claims
- Losartan Potassium106 claims
- Lisinopril92 claims
- Levothyroxine Sodium83 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
- UT Physicians Specialty ServicesHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thien-An Nguyen among 11,119 family medicine physician records in Texas
Thien-An Nguyen, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2004 among the 7,095 with a school on file
- Record last updated2024 · 51% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Bellaire
They are 30 of the 1,159 NPPES records with a practice address in Bellaire, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Bellaire → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lourice Abdelmelek, M.D.Bellaire, TX 774011316946742
- Jyoti Behl, M.D.Bellaire, TX 774011861686917
- Ingrid BocanegraBellaire, TX 774011902125503
- Anthony Brown, MDBellaire, TX 774011821187295
- Rene Darveaux, M.D.Bellaire, TX 774011205866696
- Elizabeth Hopson, M.D.Bellaire, TX 774011265722615
- Jeffrey Kozak, D.O.Bellaire, TX 774011316279326
- Alonzo McLeod, DOBellaire, TX 774011720182223
Common questions
What is Thien-An Nguyen, MD's NPI number?
Thien-An Nguyen, MD's National Provider Identifier (NPI) is 1457858664, issued on Apr 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thien-An Nguyen, MD located?
The NPPES record lists a practice address at 6500 West Loop S Ste 200B, Bellaire, TX, 77401. Phone: (713) 486-2900. Providers update this record themselves, so call before visiting.
How can I verify Thien-An Nguyen, MD's license?
NPPES lists Texas license number T0298, as entered by the provider. 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 Thien-An Nguyen, MD prescribe under Medicare Part D?
In 2024, Thien-An Nguyen, MD had 3,221 Medicare Part D claims for 460 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.