Ruth Carolina Serrano Pinilla, MD
Infectious Disease Physician · San Antonio, TX
Ruth Carolina Serrano Pinilla, MD is an infectious disease physician with a practice address in San Antonio, Texas, and NPI 1285073122, issued on Jun 24, 2013. Check the license (Texas R7596, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ruth Carolina Serrano Pinilla
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- R7596 TX
Self-reported in NPPES; status is on the state search - Practice location
- 903 W Martin St, San Antonio, TX 78207
- Phone
- (210) 358-3710
- Enumerated
- Jun 24, 2013
- Record last updated
- Jan 20, 2026
- Fax
- (210) 358-5941
- Medicaid ID
- 387257401 TX
- Medicare enrollment
- Enrolled (PECOS I20180821003554); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 903 W Martin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samantha Alvarado, MDObstetrics Physician1932894862
- Daniel Amram, MDStudent in an Organized Health Care Education/Training Program1265236822
Verify Ruth Carolina Serrano Pinilla in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R7596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average infectious disease physician in 2024
169 Medicare Part D claims for 38 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Rifampin14 claims
- Azithromycin13 claims
- Biktarvy13 claims
- Ethambutol Hcl13 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: $69.16
3 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 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
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Carolina Serrano Pinilla among 674 infectious disease physician records in Texas
Ruth Carolina Serrano Pinilla, MD is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 75% of them.
- NPI issued2013 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2009 · median 2002 among the 510 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in San Antonio → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jason Bowling, M.D.San Antonio, TX 782071477573095
- Divya Chandramohan, MDSan Antonio, TX 782071467972208
- Manuel Camilo Endo Carvajal, MDSan Antonio, TX 782071346760956
- Heta Javeri, M.D.San Antonio, TX 782071457517088
- Maryem Lodhra, M.D.San Antonio, TX 782071457857708
- Sean O'Neil, M.D.San Antonio, TX 782071588985246
- Philip Ponce, MDSan Antonio, TX 782071649426123
- Nicolas Melgarejo, M.D.San Antonio, TX 782051386882520
Common questions
What is Ruth Carolina Serrano Pinilla, MD's NPI number?
Ruth Carolina Serrano Pinilla, MD's National Provider Identifier (NPI) is 1285073122, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Carolina Serrano Pinilla, MD located?
The NPPES record lists a practice address at 903 W Martin St, San Antonio, TX, 78207. Phone: (210) 358-3710. Providers update this record themselves, so call before visiting.
How can I verify Ruth Carolina Serrano Pinilla, MD's license?
NPPES lists Texas license number R7596, 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 Ruth Carolina Serrano Pinilla, MD prescribe under Medicare Part D?
In 2024, Ruth Carolina Serrano Pinilla, MD had 169 Medicare Part D claims for 38 beneficiaries; the average among infectious disease physician prescribers was 689. 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.