Antonio A. Flores, M.D.
Family Medicine Physician · Seguin, TX
Antonio A. Flores, M.D. is a family medicine physician with a practice address in Seguin, Texas, and NPI 1508853938, issued on Sep 30, 2005. Check the license (Texas L4374, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Antonio A. Flores
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L4374 TX
Self-reported in NPPES; status is on the state search - Practice location
- 214 North Camp St, Seguin, TX 78155
- Phone
- (830) 379-8811
- Enumerated
- Sep 30, 2005
- Record last updated
- May 15, 2026
- Fax
- (830) 379-4114
- Medicaid ID
- 171796902 TX
- Medicare enrollment
- Enrolled (PECOS I20040311000921); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Antonio A. Flores in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L4374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.4 times the Medicare Part D claims of the average family medicine physician in 2024
47,419 Medicare Part D claims for 1,246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 1,478 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,649 claims
- Levothyroxine Sodium1,637 claims
- Gabapentin1,518 claims
- Furosemide1,398 claims
- Donepezil Hcl1,342 claims
- Amlodipine Besylate1,267 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,177.70
68 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Antonio A. Flores M.D. P.A.Seguin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonio A. Flores among 11,119 family medicine physician records in Texas
Antonio A. Flores, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2000 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in Seguin
They are 29 of the 427 NPPES records with a practice address in Seguin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Seguin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Susan Boullioun, MDSeguin, TX 781551528148889
- Melanie Carreon, MDSeguin, TX 781551619047156
- Yeung Chan, M.DSeguin, TX 781551679655328
- Gustavo Gross, MDSeguin, TX 781551376582098
- Arlynn Hartfiel, M.D.Seguin, TX 781551063461549
- Jane Pearce, MDSeguin, TX 781551659379337
- Thomas Raetzsch, M.D.Seguin, TX 781551629156765
- Lucia Ridlen-Gonzalez, M.D.Seguin, TX 781551831145234
Common questions
What is Antonio A. Flores, M.D.'s NPI number?
Antonio A. Flores, M.D.'s National Provider Identifier (NPI) is 1508853938, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Antonio A. Flores, M.D. located?
The NPPES record lists a practice address at 214 North Camp St, Seguin, TX, 78155. Phone: (830) 379-8811. Providers update this record themselves, so call before visiting.
How can I verify Antonio A. Flores, M.D.'s license?
NPPES lists Texas license number L4374, 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 Antonio A. Flores, M.D. prescribe under Medicare Part D?
In 2024, Antonio A. Flores, M.D. had 47,419 Medicare Part D claims for 1,246 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Antonio A. Flores, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.