Guillermo Medrano Del Rosal, M.D.
Surgery Physician · San Antonio, TX
Guillermo Medrano Del Rosal, M.D. is a surgery physician with a practice address in San Antonio, Texas, and NPI 1922461789, issued on Mar 30, 2016. Check the license (Texas T4977, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guillermo Medrano Del Rosal
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- T4977 TX
MD474934 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5510-B Presidio Parkway, San Antonio, TX 78249
- Phone
- (210) 874-3732
- Enumerated
- Mar 30, 2016
- Record last updated
- Sep 26, 2023
- Fax
- (210) 874-3733
- Medicare enrollment
- Enrolled (PECOS I20220411002286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,192 in Texas → Look up another NPI →
Also registered at 5510-B Presidio Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Prieto, MDColon & Rectal Surgery Physician1154580769
Verify Guillermo Medrano Del Rosal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T4977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average surgery physician in 2024
57 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 13 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.
Industry payments in 2024: $2,394.47
24 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Methodist Physician Practices PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guillermo Medrano Del Rosal among 2,192 surgery physician records in Texas
Guillermo Medrano Del Rosal, M.D. is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2004 among the 1,350 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 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Texas
There are 2,192 surgery physician records in Texas.
All 2,192 in Texas → Every provider in San Antonio → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Alfred Bowles, MDSan Antonio, TX 782491710966312
- David Thomas, M.D.San Antonio, TX 782491942449707
- Adebukola Adedeji, M.D.San Antonio, TX 782511275768566
- German Almonte Hidalgo, M.D.San Antonio, TX 782511023458395
- Gerardo Carcamo, M.D.San Antonio, TX 782511568484327
- Armando Elizondo, MDSan Antonio, TX 782511154825016
- Patrick Nguyen, MDSan Antonio, TX 782511750567921
- Dominick Vitale, M.D. FACSSan Antonio, TX 782511700142742
Common questions
What is Guillermo Medrano Del Rosal, M.D.'s NPI number?
Guillermo Medrano Del Rosal, M.D.'s National Provider Identifier (NPI) is 1922461789, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Medrano Del Rosal, M.D. located?
The NPPES record lists a practice address at 5510-B Presidio Parkway, San Antonio, TX, 78249. Phone: (210) 874-3732. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Medrano Del Rosal, M.D.'s license?
NPPES lists Texas license number T4977, 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 Guillermo Medrano Del Rosal, M.D. prescribe under Medicare Part D?
In 2024, Guillermo Medrano Del Rosal, M.D. had 57 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. 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.