NPPES file of Aug 9, 2026

Khanh Gia Do, M.D.

Internal Medicine Physician · San Antonio, TX

Khanh Gia Do, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1174672927, issued on Jan 10, 2007. Check the license (Texas J6405, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174672927
Name
Khanh Gia Do
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J6405 TX
Self-reported in NPPES; status is on the state search
Practice location
1439 SW Military Dr, San Antonio, TX 78221
Phone
(210) 924-6565
Enumerated
Jan 10, 2007
Record last updated
Aug 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(210) 924-4835
Medicaid ID
111807704 TX
Medicare enrollment
Enrolled (PECOS I20040805000290); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Khanh Gia Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6405
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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42% more Medicare Part D claims than the average internal medicine physician in 2024

4,500 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 391 claims were for opioids.

  1. Khanh Do4,500
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen287 claims
  2. Atorvastatin Calcium167 claims
  3. Montelukast Sodium122 claims
  4. Amlodipine Besylate112 claims
  5. Losartan Potassium103 claims
  6. Gabapentin102 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.

Khanh Gia Do among 9,175 internal medicine physician records in Texas

Khanh Gia Do, M.D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2014 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Juan Gonzalez, M.D.San Antonio, TX 782211487620241
  2. Lenibet Montemayor, M.D.San Antonio, TX 782211639168263
  3. Alexander Mora, M.D.San Antonio, TX 782211225111941
  4. Hector Oyarzabal, MD PASan Antonio, TX 782211790874089
  5. Guillermo Rocha, MDSan Antonio, TX 782211548269335
  6. Carmelita Rodriguez, MDSan Antonio, TX 782211225046121
  7. Francisco Rodriguez, MDSan Antonio, TX 782211134137037
  8. Hugo Rojas, MD, PASan Antonio, TX 782211508978214

Common questions

What is Khanh Gia Do, M.D.'s NPI number?

Khanh Gia Do, M.D.'s National Provider Identifier (NPI) is 1174672927, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Khanh Gia Do, M.D. located?

The NPPES record lists a practice address at 1439 SW Military Dr, San Antonio, TX, 78221. Phone: (210) 924-6565. Providers update this record themselves, so call before visiting.

How can I verify Khanh Gia Do, M.D.'s license?

NPPES lists Texas license number J6405, 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 Khanh Gia Do, M.D. prescribe under Medicare Part D?

In 2024, Khanh Gia Do, M.D. had 4,500 Medicare Part D claims for 138 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.