Thomas Mieras, MD
Internal Medicine Physician · San Antonio, TX
Thomas Mieras, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1578564787, issued on Aug 10, 2005. Check the license (Texas H4555, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Mieras
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H4555 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2829 Babcock RD Ste 500, San Antonio, TX 78229
- Phone
- (210) 705-5600
- Enumerated
- Aug 10, 2005
- Record last updated
- Feb 7, 2024
- Fax
- (210) 692-1829
- Medicare enrollment
- Enrolled (PECOS I20100729000181); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2829 Babcock RD Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Albert Mosqueda, MDInternal Medicine Physician1952302135
Verify Thomas Mieras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,255 Medicare Part D claims for 623 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 132 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium564 claims
- Atorvastatin Calcium358 claims
- Levothyroxine Sodium299 claims
- Lisinopril258 claims
- Ezetimibe206 claims
- Alprazolam191 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: $1,267.79
72 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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
- Christus Trinity ClinicTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Mieras among 9,175 internal medicine physician records in Texas
Thomas Mieras, 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 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
- Graduated1987 · median 2004 among the 6,088 with a school on file
- Record last updated2024 · 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
- Jeremias Abueme, M.D.San Antonio, TX 782291891790960
- Richard Clemons, MDSan Antonio, TX 782291740282664
- Serina Flores, M.D.San Antonio, TX 782291528058203
- John Galan, MDSan Antonio, TX 782291528069440
- Juan Gonzalez, MDSan Antonio, TX 782291659370963
- Bradley Kayser, MDSan Antonio, TX 782291285635110
- Michelle Medellin, M.D.San Antonio, TX 782291770571614
- Albert Mosqueda, MDSan Antonio, TX 782291952302135
Common questions
What is Thomas Mieras, MD's NPI number?
Thomas Mieras, MD's National Provider Identifier (NPI) is 1578564787, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Mieras, MD located?
The NPPES record lists a practice address at 2829 Babcock RD Ste 500, San Antonio, TX, 78229. Phone: (210) 705-5600. Providers update this record themselves, so call before visiting.
How can I verify Thomas Mieras, MD's license?
NPPES lists Texas license number H4555, 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 Thomas Mieras, MD prescribe under Medicare Part D?
In 2024, Thomas Mieras, MD had 8,255 Medicare Part D claims for 623 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.