Robert P. Ryan, MD
Emergency Medicine Physician · San Antonio, TX
Robert P. Ryan, MD is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1275680985, issued on Jan 4, 2007. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert P. Ryan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- M001322 GU
Self-reported in NPPES; status is on the state search - Practice location
- 16315 Old Stable RD, San Antonio, TX 78247
- Phone
- (713) 907-7591
- Enumerated
- Jan 4, 2007
- Record last updated
- Sep 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (210) 988-9661
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Robert P. Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average emergency medicine physician in 2024
98 Medicare Part D claims for 33 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 claims
- Oxycodone Hcl12 claims
- Cyclobenzaprine Hcl11 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.
Robert P. Ryan among 4,885 emergency medicine physician records in Texas
Robert P. Ryan, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
400 emergency medicine physician records list a practice address in San Antonio
They are 400 of the 37,749 NPPES records with a practice address in San Antonio, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in San Antonio → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Glick, M.DSan Antonio, TX 782471306010723
- Charles BainSan Antonio, TX 782481821307232
- John Bragan, M.D.San Antonio, TX 782481003844382
- Daren Mahoney, M.D.San Antonio, TX 782481760724439
- Ramiro Ramirez, M.D.San Antonio, TX 782481174562474
- Evan Ratner, M.D.San Antonio, TX 782481336194422
- Earl Smith, M.D.San Antonio, TX 782481043338478
- Bryan Thomas, M.D.San Antonio, TX 782481700176773
Common questions
What is Robert P. Ryan, MD's NPI number?
Robert P. Ryan, MD's National Provider Identifier (NPI) is 1275680985, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert P. Ryan, MD located?
The NPPES record lists a practice address at 16315 Old Stable RD, San Antonio, TX, 78247. Phone: (713) 907-7591. Providers update this record themselves, so call before visiting.
How can I verify Robert P. Ryan, MD's license?
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 Robert P. Ryan, MD prescribe under Medicare Part D?
In 2024, Robert P. Ryan, MD had 98 Medicare Part D claims for 33 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.