George Hsieh, MD
Specialist · San Antonio, TX
George Hsieh, MD is a specialist with a practice address in San Antonio, Texas, and NPI 1639384837, issued on May 11, 2007. Check the license (Texas N5733, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- George Hsieh
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License numbers
- N5733 TX
27506 AL
Self-reported in NPPES; status is on the state search - Practice location
- 18707 Hardy Oak Blvd Ste 210, San Antonio, TX 78258
- Phone
- (210) 593-2500
- Enumerated
- May 11, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (210) 593-2501
- Medicare enrollment
- Enrolled (PECOS I20101018001020); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 18707 Hardy Oak Blvd Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Conway, MDSurgery Physician1629005996
- Joe Johnston, MDSurgery Physician1679507123
- William Lewis, M.D.Colon & Rectal Surgery Physician1437237369
Verify George Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license N5733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average specialist in 2024
23 Medicare Part D claims for 19 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
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
- South Texas Oncology And Hematology, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Specialist providers in Texas
There are 1,716 specialist records in Texas.
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- Danielle AchAustin, TX1538655030
- Daniel Acosta, M.D.Corpus Christi, TX1275539405
- Donald Adams, M.D.San Antonio, TX1417033564
- William Adams, M.D.Dallas, TX1134153497
- Lori Adcock, M.D.Midland, TX1699882639
- Ademola Adeniji, PT, DPTEl Paso, TX1760703219
Common questions
What is George Hsieh, MD's NPI number?
George Hsieh, MD's National Provider Identifier (NPI) is 1639384837, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is George Hsieh, MD located?
The NPPES record lists a practice address at 18707 Hardy Oak Blvd Ste 210, San Antonio, TX, 78258. Phone: (210) 593-2500. Providers update this record themselves, so call before visiting.
How can I verify George Hsieh, MD's license?
NPPES lists Texas license number N5733, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does George Hsieh, MD prescribe under Medicare Part D?
In 2024, George Hsieh, MD had 23 Medicare Part D claims for 19 beneficiaries; the average among specialist prescribers was 1,380. 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.