Robert Gene Bass, M.D.
Internal Medicine Physician · San Antonio, TX
Robert Gene Bass, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1477553857, issued on Jul 27, 2005. Check the license (Texas J7749, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Gene Bass
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J7749 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5670 Verbena RD, San Antonio, TX 78240
- Phone
- (210) 817-4746
- Enumerated
- Jul 27, 2005
- Record last updated
- Oct 13, 2023
- Fax
- (210) 817-4750
- Medicaid ID
- 135334408 TX
- Medicare enrollment
- Enrolled (PECOS I20040503000239); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Robert Gene Bass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J7749Check 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
563 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Levothyroxine Sodium32 claims
- Pantoprazole Sodium31 claims
- Metoprolol Tartrate29 claims
- Tamsulosin Hcl26 claims
- Omeprazole21 claims
- Furosemide15 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.
Industry payments in 2024: $24.66
1 payment: food and beverage; the largest payer was Organon Llc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Emergency Group LLCCuero, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Gene Bass among 9,175 internal medicine physician records in Texas
Robert Gene Bass, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% 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 updated2023 · 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
- Nourdjihane Adams, M.D.San Antonio, TX 782401740383314
- Monica Anz-Cavazos, M.D.San Antonio, TX 782401114972080
- Kristi Clark, M.D.San Antonio, TX 782401912973769
- Arvind Kumar, MDSan Antonio, TX 782401316041791
- Dennis Oliver, MDSan Antonio, TX 782401265439541
- Hoan Pho, MDSan Antonio, TX 782401598766172
- George Rapier, MDSan Antonio, TX 782401801893581
- Ana Rodriguez, MDSan Antonio, TX 782401871599449
Common questions
What is Robert Gene Bass, M.D.'s NPI number?
Robert Gene Bass, M.D.'s National Provider Identifier (NPI) is 1477553857, issued on Jul 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Gene Bass, M.D. located?
The NPPES record lists a practice address at 5670 Verbena RD, San Antonio, TX, 78240. Phone: (210) 817-4746. Providers update this record themselves, so call before visiting.
How can I verify Robert Gene Bass, M.D.'s license?
NPPES lists Texas license number J7749, 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 Robert Gene Bass, M.D. prescribe under Medicare Part D?
In 2024, Robert Gene Bass, M.D. had 563 Medicare Part D claims for 65 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.