Sara Fohn McWilliams, M.D.
Anesthesiology Physician · San Antonio, TX
Sara Fohn McWilliams, M.D. is an anesthesiology physician with a practice address in San Antonio, Texas, and NPI 1114360559, issued on Apr 16, 2013. Check the license (Texas R1826, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sara Fohn McWilliams
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- R1826 TX
Self-reported in NPPES; status is on the state search - Practice location
- 45 NE Loop 410 Ste 900, San Antonio, TX 78216
- Phone
- (210) 375-7790
- Enumerated
- Apr 16, 2013
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170901000825); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2013
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Also registered at 45 NE Loop 410 Ste 900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julius Aluyen, M.D.Anesthesiology Physician1053675710
- Melissa Blasko, M.D.Anesthesiology Physician1174968200
- Tim DudichAudiologist1730197302
- Kimberly Holmgreen, MDAnesthesiology Physician1437331956
- Juan Pablo Marusich, M.D.Anesthesiology Physician1508944117
- Alma Tijerina, CSASurgical Assistant1952650533
Verify Sara Fohn McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R1826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Orthomed Staffing LLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Fohn McWilliams among 4,635 anesthesiology physician records in Texas
Sara Fohn McWilliams, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2013 · median 2005 among the 3,293 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
419 anesthesiology physician records list a practice address in San Antonio
They are 419 of the 37,749 NPPES records with a practice address in San Antonio, and 4,635 anesthesiology physician records in Texas.
All 4,635 in Texas → Every provider in San Antonio → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Thaddeus Astilla, M.D.San Antonio, TX 782161740263078
- Maciej Babinski, M.D.San Antonio, TX 782161376525238
- Lorenzo Benavides, M.D.San Antonio, TX 782161487636841
- Jorge Bonilla, M.D.San Antonio, TX 782161144202508
- Raymond Brewer, MDSan Antonio, TX 782161295717932
- Edward Briggs, M.D.San Antonio, TX 782161508848243
- Sergio Buentello, M.D.San Antonio, TX 782161366424012
- Paulette Bunton, M.D.San Antonio, TX 782161194707844
Common questions
What is Sara Fohn McWilliams, M.D.'s NPI number?
Sara Fohn McWilliams, M.D.'s National Provider Identifier (NPI) is 1114360559, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sara Fohn McWilliams, M.D. located?
The NPPES record lists a practice address at 45 NE Loop 410 Ste 900, San Antonio, TX, 78216. Phone: (210) 375-7790. Providers update this record themselves, so call before visiting.
How can I verify Sara Fohn McWilliams, M.D.'s license?
NPPES lists Texas license number R1826, 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. 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.