Santos Michael Rivera, PA-C
Surgical Physician Assistant · San Antonio, TX
Santos Michael Rivera, PA-C is a surgical physician assistant with a practice address in San Antonio, Texas, and NPI 1154335792, issued on Jul 28, 2006. Check the license (Texas PA01255, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Santos Michael Rivera
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA01255 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3463 Magic Dr Ste T21, San Antonio, TX 78229
- Phone
- (210) 614-8101
- Enumerated
- Jul 28, 2006
- Record last updated
- Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (210) 614-8102
- Medicare enrollment
- Enrolled (PECOS I20050303000763); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,350 in Texas → Look up another NPI →
Also registered at 3463 Magic Dr Ste T21
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hallie Bell, CST, CSFA, LSASurgical Assistant1629611231
- Marie Benavidez, CCP, LPPerfusionist1104309533
- Eileen Carrillo, FASurgery Physician1659885705
- Thao Do, NURSE PRACTITIONERFamily Nurse Practitioner1861262024
- Fermin DominguezRegistered Nurse First Assistant1548770977
- Miguel Gonzalez, SURGICAL ASSISTANTSurgical Assistant1255056594
Verify Santos Michael Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA01255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgical physician assistant in 2024
21 Medicare Part D claims, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- San Antonio Assisting Services, LLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Santos Michael Rivera among 1,350 surgical physician assistant records in Texas
Santos Michael Rivera, PA-C is one of 1,350 surgical physician assistant records with a practice address in Texas. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 80% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1999 · median 2016 among the 617 with a school on file
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Texas
There are 1,350 surgical physician assistant records in Texas.
All 1,350 in Texas → Every provider in San Antonio → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Rudolph Balli, P.A.San Antonio, TX 782291568567337
- Mark Dedmon, PA-CSan Antonio, TX 782291942317938
- David Delgado, PA-CSan Antonio, TX 782291841250909
- Stephen Fromel, PA-CSan Antonio, TX 782291780716811
- George Garcia, PASan Antonio, TX 782291932205796
- Jason Gourlas, PASan Antonio, TX 782291750498754
- Ande Mass, PA-CSan Antonio, TX 782291609813690
- William McCoy, PA-CSan Antonio, TX 782291922011972
Common questions
What is Santos Michael Rivera, PA-C's NPI number?
Santos Michael Rivera, PA-C's National Provider Identifier (NPI) is 1154335792, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Santos Michael Rivera, PA-C located?
The NPPES record lists a practice address at 3463 Magic Dr Ste T21, San Antonio, TX, 78229. Phone: (210) 614-8101. Providers update this record themselves, so call before visiting.
How can I verify Santos Michael Rivera, PA-C's license?
NPPES lists Texas license number PA01255, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Santos Michael Rivera, PA-C prescribe under Medicare Part D?
In 2024, Santos Michael Rivera, PA-C had 21 Medicare Part D claims; the average among surgical physician assistant prescribers was 304. 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.