Khiem Duc Ngo, MD
Internal Medicine Physician · San Antonio, TX
Khiem Duc Ngo, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1841920444, issued on Jun 15, 2022. Check the license (Texas V9676, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Khiem Duc Ngo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- V9676 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1139 E Sonterra Blvd, San Antonio, TX 78258
- Phone
- (832) 231-7162
- Enumerated
- Jun 15, 2022
- Record last updated
- Jun 29, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1139 E Sonterra Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mina Agaaybi, PHARMACISTPharmacist1851185078
- James Aleman, OTR, C/NDTOccupational Therapist1801456520
- Maria Janette Baking, PT, DPT, GCSGeriatric Physical Therapist1487134615
- Connie Barker, F.N.P.Family Nurse Practitioner1184628638
- Vernon Benson, M.D.Internal Medicine Physician1487638011
- Jennifer Brody, MDPulmonary Disease Physician1609862127
Verify Khiem Duc Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V9676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
98 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium13 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.
Khiem Duc Ngo among 9,175 internal medicine physician records in Texas
Khiem Duc Ngo, MD 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 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).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Atlas, M.D.San Antonio, TX 782581902881535
- Vernon Benson, M.D.San Antonio, TX 782581487638011
- David Bird, M.D.San Antonio, TX 782581346468246
- John Dickson, M.D.San Antonio, TX 782581154467116
- George Ford III, M.D.F.A.C.P.San Antonio, TX 782581841275443
- Timothy Hernandez, MDSan Antonio, TX 782581851495584
- Kevin Horton, M.D.San Antonio, TX 782581710962972
- Yolanda Marcos, MDSan Antonio, TX 782581104845445
Common questions
What is Khiem Duc Ngo, MD's NPI number?
Khiem Duc Ngo, MD's National Provider Identifier (NPI) is 1841920444, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Khiem Duc Ngo, MD located?
The NPPES record lists a practice address at 1139 E Sonterra Blvd, San Antonio, TX, 78258. Phone: (832) 231-7162. Providers update this record themselves, so call before visiting.
How can I verify Khiem Duc Ngo, MD's license?
NPPES lists Texas license number V9676, 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 Khiem Duc Ngo, MD prescribe under Medicare Part D?
In 2024, Khiem Duc Ngo, MD had 98 Medicare Part D claims for 32 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.