Brian William Johnson, M.D.
Emergency Medicine Physician · San Antonio, TX
Brian William Johnson, M.D. is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1912220120, issued on Mar 3, 2010. Check the license (Texas Q3025, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian William Johnson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- Q3025 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11503 NW Military Hwy Ste 122, San Antonio, TX 78231
- Phone
- (210) 853-1500
- Enumerated
- Mar 3, 2010
- Record last updated
- Mar 22, 2022
- Fax
- (210) 853-1525
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Brian William Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q3025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
483 Medicare Part D claims for 265 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Ondansetron Odt62 claims
- Ibuprofen44 claims
- Albuterol Sulfate Hfa41 claims
- Azithromycin32 claims
- Cephalexin30 claims
- Prednisone29 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Brian William Johnson among 4,885 emergency medicine physician records in Texas
Brian William Johnson, M.D. 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 2010, is newer than 48% of them.
- NPI issued2010 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 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
- Bassam Aldeeb, DOSan Antonio, TX 782311376040758
- Ryan Cruz, MDSan Antonio, TX 782311376920512
- Roland DimayaSan Antonio, TX 782311164817946
- Megan GarzonSan Antonio, TX 782311629539069
- Jeffrey Hayes, DOSan Antonio, TX 782311306309976
- Matthew Hennessey, DOSan Antonio, TX 782311760068530
- Nicholas Koneri, M.D.San Antonio, TX 782311366898611
- Rachel Metz, M.D.San Antonio, TX 782311912284506
Common questions
What is Brian William Johnson, M.D.'s NPI number?
Brian William Johnson, M.D.'s National Provider Identifier (NPI) is 1912220120, issued on Mar 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Brian William Johnson, M.D. located?
The NPPES record lists a practice address at 11503 NW Military Hwy Ste 122, San Antonio, TX, 78231. Phone: (210) 853-1500. Providers update this record themselves, so call before visiting.
How can I verify Brian William Johnson, M.D.'s license?
NPPES lists Texas license number Q3025, 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 Brian William Johnson, M.D. prescribe under Medicare Part D?
In 2024, Brian William Johnson, M.D. had 483 Medicare Part D claims for 265 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Brian William Johnson, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.