Charles Austin Flowers
Emergency Medicine Physician · San Antonio, TX
Charles Austin Flowers is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1346701901, issued on Mar 27, 2019. Check the license (Texas T5889, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles Austin Flowers
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- T5889 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1139 E Sonterra Blvd, San Antonio, TX 78258
- Phone
- (903) 452-5820
- Enumerated
- Mar 27, 2019
- Record last updated
- Jun 17, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 1139 E Sonterra Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mina Agaaybi, PHARMACISTPharmacist1851185078
- James Aleman, OTR, C/NDTOccupational Therapist1801456520
- Maria Janette Baking, PT, DPT, GCSGeriatric Physical Therapist1487134615
- Connie Barker, F.N.P.Family Nurse Practitioner1184628638
- Vernon Benson, M.D.Internal Medicine Physician1487638011
- Jennifer Brody, MDPulmonary Disease Physician1609862127
Verify Charles Austin Flowers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T5889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average emergency medicine physician in 2024
300 Medicare Part D claims for 193 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 39 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen35 claims
- Methocarbamol33 claims
- Dicyclomine Hcl27 claims
- Cephalexin26 claims
- Metoclopramide Hcl23 claims
- Ondansetron Odt18 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.
Charles Austin Flowers among 4,885 emergency medicine physician records in Texas
Charles Austin Flowers 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% 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
- Robert Allen, D.O.San Antonio, TX 782581225189988
- 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 Charles Austin Flowers's NPI number?
Charles Austin Flowers's National Provider Identifier (NPI) is 1346701901, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Charles Austin Flowers located?
The NPPES record lists a practice address at 1139 E Sonterra Blvd, San Antonio, TX, 78258. Phone: (903) 452-5820. Providers update this record themselves, so call before visiting.
How can I verify Charles Austin Flowers's license?
NPPES lists Texas license number T5889, 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 Charles Austin Flowers prescribe under Medicare Part D?
In 2024, Charles Austin Flowers had 300 Medicare Part D claims for 193 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.