Robert Charles Allen, D.O.
Emergency Medicine Physician · San Antonio, TX
Robert Charles Allen, D.O. is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1225189988, issued on Jan 16, 2007. Check the license (Texas M6011, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Charles Allen
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- M6011 TX
20A 5264 CA
1258 NV
Self-reported in NPPES; status is on the state search - Practice location
- 21418 Catlin CT, San Antonio, TX 78258
- Phone
- (210) 481-7349
- Enumerated
- Jan 16, 2007
- Record last updated
- Apr 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Robert Charles Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M6011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Charles Allen among 4,885 emergency medicine physician records in Texas
Robert Charles Allen, D.O. 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 not. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2012 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Charles FlowersSan Antonio, TX 782581346701901
- William Friedrich, DOSan Antonio, TX 782581417921479
- Jennifer Gonzales, D.O.San Antonio, TX 782581598991671
- Jamie Jaqua, MDSan Antonio, TX 782581639360811
- Nuha Kadri, MDSan Antonio, TX 782581235717752
- Richard Mendelssohn, M.D.San Antonio, TX 782581295770931
- John Rayfield, MDSan Antonio, TX 782581972594588
- Swetha Sridhar, M.D.San Antonio, TX 782581356553432
Common questions
What is Robert Charles Allen, D.O.'s NPI number?
Robert Charles Allen, D.O.'s National Provider Identifier (NPI) is 1225189988, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Charles Allen, D.O. located?
The NPPES record lists a practice address at 21418 Catlin CT, San Antonio, TX, 78258. Phone: (210) 481-7349. Providers update this record themselves, so call before visiting.
How can I verify Robert Charles Allen, D.O.'s license?
NPPES lists Texas license number M6011, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.