Brian Dillon, M.D.
Emergency Medicine Physician · San Antonio, TX
Brian Dillon, M.D. is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1609255033, issued on May 19, 2015. Check the license (Texas Q9986, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian Dillon
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- Q9986 TX
Self-reported in NPPES; status is on the state search - Practice location
- 601 N Frio St Bldg 2, San Antonio, TX 78207
- Phone
- (210) 261-3001
- Enumerated
- May 19, 2015
- Record last updated
- Jan 31, 2023
- Fax
- (210) 731-9661
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 601 N Frio St Bldg 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q9986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average emergency medicine physician in 2024
68 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone16 claims
- Ondansetron Odt11 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.
Industry payments in 2024: $30.41
1 payment: food and beverage; the largest payer was Braeburn Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Brian Dillon among 4,885 emergency medicine physician records in Texas
Brian Dillon, 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 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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
- Martin Guerrero, M.D.San Antonio, TX 782071215959507
- Leslie Hunter, M.D.San Antonio, TX 782071952338576
- Moshood Karimu, MDSan Antonio, TX 782071730462771
- Thomas Nagel, MDSan Antonio, TX 782071326064767
- Nadia Pearson, D.O.San Antonio, TX 782071639254063
- Daniel Sanchez, MDSan Antonio, TX 782071346284148
- David Stachniak, MDSan Antonio, TX 782071457746364
- Guy Youngblood, MDSan Antonio, TX 782071306167176
Common questions
What is Brian Dillon, M.D.'s NPI number?
Brian Dillon, M.D.'s National Provider Identifier (NPI) is 1609255033, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Brian Dillon, M.D. located?
The NPPES record lists a practice address at 601 N Frio St Bldg 2, San Antonio, TX, 78207. Phone: (210) 261-3001. Providers update this record themselves, so call before visiting.
How can I verify Brian Dillon, M.D.'s license?
NPPES lists Texas license number Q9986, 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 Dillon, M.D. prescribe under Medicare Part D?
In 2024, Brian Dillon, M.D. had 68 Medicare Part D claims for 42 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.