NPPES file of Aug 9, 2026

Luis Alberto Alcala, DO

Family Medicine Physician · Floresville, TX

Luis Alberto Alcala, DO is a family medicine physician with a practice address in Floresville, Texas, and NPI 1366930653, issued on Apr 23, 2018. Check the license (Texas S9446, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366930653
Name
Luis Alberto Alcala
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
S9446 TX
Self-reported in NPPES; status is on the state search
Practice location
497 10TH St Ste 101, Floresville, TX 78114
Phone
(830) 393-1400
Enumerated
Apr 23, 2018
Record last updated
Jul 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210722000333); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 497 10TH St Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Trini Garza, MDFamily Medicine Physician1528226396
  2. Cynthia Gonzalez, MDFamily Medicine Physician1114454089
  3. Hannah Hierholzer, APRN, FNP-CFamily Nurse Practitioner1205647625
  4. Enrique Iglesias, MDFamily Medicine Physician1073076600

Verify Luis Alberto Alcala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9446
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% more Medicare Part D claims than the average family medicine physician in 2024

5,931 Medicare Part D claims for 511 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 42 claims were for opioids.

  1. Luis Alcala5,931
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium333 claims
  2. Amlodipine Besylate245 claims
  3. Levothyroxine Sodium244 claims
  4. Lisinopril225 claims
  5. Losartan Potassium186 claims
  6. Rosuvastatin Calcium147 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: $76.72

5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.

  1. Luis Alcala$76.72
  2. Specialty average$902.55

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

  1. Heart OF Texas Healthcare SystemBrady, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luis Alberto Alcala among 11,119 family medicine physician records in Texas

Luis Alberto Alcala, DO 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2004 among the 7,095 with a school on file
  • Record last updated2021 · 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).

15 family medicine physician records list a practice address in Floresville

They are 15 of the 159 NPPES records with a practice address in Floresville, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Zachary Aybar, MDFloresville, TX 781141265051106
  2. Jacquelin Castillo, MDFloresville, TX 781141649547597
  3. Harry Chavez, MDFloresville, TX 781141386758993
  4. Effiok Ekpenyong, MDFloresville, TX 781141225392053
  5. Roy Fisher, M.D.Floresville, TX 781141427025725
  6. Trini Garza, MDFloresville, TX 781141528226396
  7. Cynthia Gonzalez, MDFloresville, TX 781141114454089
  8. Martha Harris, M.D.Floresville, TX 781141609011485

Common questions

What is Luis Alberto Alcala, DO's NPI number?

Luis Alberto Alcala, DO's National Provider Identifier (NPI) is 1366930653, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Luis Alberto Alcala, DO located?

The NPPES record lists a practice address at 497 10TH St Ste 101, Floresville, TX, 78114. Phone: (830) 393-1400. Providers update this record themselves, so call before visiting.

How can I verify Luis Alberto Alcala, DO's license?

NPPES lists Texas license number S9446, 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 Luis Alberto Alcala, DO prescribe under Medicare Part D?

In 2024, Luis Alberto Alcala, DO had 5,931 Medicare Part D claims for 511 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.