Justin Anthony Riojas, MD
Sports Medicine (Family Medicine) Physician · San Antonio, TX
Justin Anthony Riojas, MD is a sports medicine (family medicine) physician with a practice address in San Antonio, Texas, and NPI 1942762232, issued on Apr 4, 2019. Check the license (Texas S7773, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Anthony Riojas
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- S7773 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1139 E Sonterra Blvd Ste 500, San Antonio, TX 78258
- Phone
- (210) 545-7171
- Enumerated
- Apr 4, 2019
- Record last updated
- Jan 24, 2025
- Fax
- (210) 545-7176
- Medicare enrollment
- Enrolled (PECOS I20240216000906); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2019
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 198 in Texas → Look up another NPI →
Also registered at 1139 E Sonterra Blvd Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrej Arquitola, PA-CPhysician Assistant1225677610
- John Arringdale, FNPNurse Practitioner1871046169
- Alexandra Matthews, DOSports Medicine (Family Medicine) Physician1215348404
- Christopher Phelps, M.D.Orthopaedic Surgery Physician1700075637
- Nicole Stuart, PAPhysician Assistant1225275993
Verify Justin Anthony Riojas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S7773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
30 Medicare Part D claims for 18 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam16 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
- Bhs Physicians Network, IncSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Anthony Riojas among 198 sports medicine (family medicine) physician records in Texas
Justin Anthony Riojas, MD is one of 198 sports medicine (family medicine) 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2019 · median 2013 among the 149 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Texas
There are 198 sports medicine (family medicine) physician records in Texas.
All 198 in Texas → Every provider in San Antonio → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Jeremy Dickerson, MDSan Antonio, TX 782581043446206
- Alexandra Matthews, DOSan Antonio, TX 782581215348404
- Lindsay Stephens, DOSan Antonio, TX 782481164743621
- Jose Garcia, MDSan Antonio, TX 782401053873190
- Hector Lopez, M.D.San Antonio, TX 782401043494032
- Timothy Palomera, MDSan Antonio, TX 782401841347614
- Stephen Saenz, D.O.San Antonio, TX 782401043742059
- Eliot Young, MDSan Antonio, TX 782401942206008
Common questions
What is Justin Anthony Riojas, MD's NPI number?
Justin Anthony Riojas, MD's National Provider Identifier (NPI) is 1942762232, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Justin Anthony Riojas, MD located?
The NPPES record lists a practice address at 1139 E Sonterra Blvd Ste 500, San Antonio, TX, 78258. Phone: (210) 545-7171. Providers update this record themselves, so call before visiting.
How can I verify Justin Anthony Riojas, MD's license?
NPPES lists Texas license number S7773, 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 Justin Anthony Riojas, MD prescribe under Medicare Part D?
In 2024, Justin Anthony Riojas, MD had 30 Medicare Part D claims for 18 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.