Guillermo Antonio Reyes, M.D.
Cardiovascular Disease Physician · San Antonio, TX
Guillermo Antonio Reyes, M.D. is a cardiovascular disease physician with a practice address in San Antonio, Texas, and NPI 1164544656, issued on Apr 4, 2007. Check the license (Texas J01563, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guillermo Antonio Reyes
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- J01563 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8093 Eckhert RD, San Antonio, TX 78240
- Phone
- (210) 949-1300
- Enumerated
- Apr 4, 2007
- Record last updated
- Mar 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (210) 949-1475
- Medicaid ID
- 103755802 TX
- Medicare enrollment
- Enrolled (PECOS I20051004000079); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Verify Guillermo Antonio Reyes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J01563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,254 Medicare Part D claims for 457 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Clopidogrel349 claims
- Atorvastatin Calcium259 claims
- Lisinopril184 claims
- Nifedipine Er173 claims
- Metoprolol Succinate160 claims
- Amlodipine Besylate156 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.
The MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,106.21
117 payments; by number, the most common kind was food and beverage; the largest payer was Scpharmaceuticals Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Guillermo Antonio Reyes among 1,603 cardiovascular disease physician records in Texas
Guillermo Antonio Reyes, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1994 · median 1998 among the 1,219 with a school on file
- Record last updated2014 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in San Antonio → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Geraldo Sioco, MDSan Antonio, TX 782401255398699
- Travis Batts, M.D.Jbsa Lackland, TX 782361164646394
- Theodore Chung, MDJbsa Lackland, TX 782361306307301
- Charles Haller, M.D.Jbsa Lackland, TX 782361154732501
- Thomas Harrell, M.D.Jbsa Lackland, TX 782361871587428
- Kerry Schwartz, MDJbsa Lackland, TX 782361013914720
- Jonathan Aun, DO, FACC, FACPFort Sam Houston, TX 782341306200837
- Ryan Babcock, D.O.Fort Sam Houston, TX 782341285054429
Common questions
What is Guillermo Antonio Reyes, M.D.'s NPI number?
Guillermo Antonio Reyes, M.D.'s National Provider Identifier (NPI) is 1164544656, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Antonio Reyes, M.D. located?
The NPPES record lists a practice address at 8093 Eckhert RD, San Antonio, TX, 78240. Phone: (210) 949-1300. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Antonio Reyes, M.D.'s license?
NPPES lists Texas license number J01563, 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 Antonio Reyes, M.D. prescribe under Medicare Part D?
In 2024, Guillermo Antonio Reyes, M.D. had 3,254 Medicare Part D claims for 457 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Guillermo Antonio Reyes, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.