Huy Duc Do, D.O
Internal Medicine Physician · Fort Sam Houston, TX
Huy Duc Do, D.O is an internal medicine physician with a practice address in Fort Sam Houston, Texas, and NPI 1679890099, issued on Apr 24, 2010. Check the license (Texas R0852, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Huy Duc Do
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R0852 TX
Self-reported in NPPES; status is on the state search - Practice location
- Brooke Army Medical Center, Fort Sam Houston, TX 78234
- Phone
- (210) 916-5500
- Enumerated
- Apr 24, 2010
- Record last updated
- Dec 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180410000527); may accept Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at Brooke Army Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Huy Duc Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R0852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
561 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium43 claims
- Pantoprazole Sodium25 claims
- Amlodipine Besylate18 claims
- Lisinopril16 claims
- Ozempic16 claims
- Albuterol Sulfate Hfa14 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
- Central Texas Community Health CentersAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Huy Duc Do among 9,175 internal medicine physician records in Texas
Huy Duc Do, D.O is one of 9,175 internal 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 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2004 among the 6,088 with a school on file
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 internal medicine physician records list a practice address in Fort Sam Houston
They are 46 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Fort Sam Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Acel, M.D.San Antonio, TX 782341043284797
- Himabindu Borra, MDForst Sam Houston, TX 782341710936596
- Misty Carlson, DOFt Sam Houston, TX 782341083662324
- Roberta Ficke, MDSan Antonio, TX 782341013996735
- Kirsten Goldhammer, MDSan Antonio, TX 782341558351114
- Rosalynn Kim, DOFort Sam Houston, TX 782341285605022
- Doreen Lounsbery, MDFort Sam Houston, TX 782341912903931
- Andre Ognibene, MDFort Sam Houston, TX 782341013908805
Common questions
What is Huy Duc Do, D.O's NPI number?
Huy Duc Do, D.O's National Provider Identifier (NPI) is 1679890099, issued on Apr 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Huy Duc Do, D.O located?
The NPPES record lists a practice address at Brooke Army Medical Center, Fort Sam Houston, TX, 78234. Phone: (210) 916-5500. Providers update this record themselves, so call before visiting.
How can I verify Huy Duc Do, D.O's license?
NPPES lists Texas license number R0852, 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 Huy Duc Do, D.O prescribe under Medicare Part D?
In 2024, Huy Duc Do, D.O had 561 Medicare Part D claims for 142 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.