Ryan Matthew Schaefer
Physician Assistant · San Antonio, TX
Ryan Matthew Schaefer is a physician assistant with a practice address in San Antonio, Texas, and NPI 1033841499, issued on Jun 25, 2022. Check the license (Texas PA16733, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Matthew Schaefer
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA16733 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4306 DE Zavala RD Bldg 1, San Antonio, TX 78249
- Phone
- (210) 450-6720
- Enumerated
- Jun 25, 2022
- Record last updated
- Jan 31, 2025
- Fax
- (210) 450-6720
- Medicare enrollment
- Enrolled (PECOS I20230725000015); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 4306 DE Zavala RD Bldg 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Matthew Schaefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA16733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average physician assistant in 2024
1,505 Medicare Part D claims for 465 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Fluticasone Propionate99 claims
- Amoxicillin-Clavulanate Potass73 claims
- Amlodipine Besylate51 claims
- Lisinopril49 claims
- Losartan Potassium47 claims
- Atorvastatin Calcium44 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.
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).
Ryan Matthew Schaefer among 10,999 physician assistant records in Texas
Ryan Matthew Schaefer is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 18% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2022 · median 2017 among the 6,096 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
873 physician assistant records list a practice address in San Antonio
They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in San Antonio → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Megan Dawkins, PA-CSan Antonio, TX 782491861917718
- Laura Dixon, PASan Antonio, TX 782491417271545
- Gabriela Fajardo, PASan Antonio, TX 782491902264302
- Vanessa Hinojosa, PACSan Antonio, TX 782491578903688
- Chris LopesSan Antonio, TX 782491033404405
- Shawn Mollica, PA-CSan Antonio, TX 782491811988157
- David Pearson, PA-CSan Antonio, TX 782491811136385
- Brian Poliquin, PA-CSan Antonio, TX 782491881836286
Common questions
What is Ryan Matthew Schaefer's NPI number?
Ryan Matthew Schaefer's National Provider Identifier (NPI) is 1033841499, issued on Jun 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Matthew Schaefer located?
The NPPES record lists a practice address at 4306 DE Zavala RD Bldg 1, San Antonio, TX, 78249. Phone: (210) 450-6720. Providers update this record themselves, so call before visiting.
How can I verify Ryan Matthew Schaefer's license?
NPPES lists Texas license number PA16733, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Matthew Schaefer prescribe under Medicare Part D?
In 2024, Ryan Matthew Schaefer had 1,505 Medicare Part D claims for 465 beneficiaries; the average among physician assistant prescribers was 830. 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.