NPPES file of Aug 9, 2026

Zachary Aybar, MD

Family Medicine Physician · Floresville, TX

Zachary Aybar, MD is a family medicine physician with a practice address in Floresville, Texas, and NPI 1265051106, issued on Apr 10, 2020. Check the license (Texas U5919, 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
1265051106
Name
Zachary Aybar
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
U5919 TX
BP10070391 TX
Self-reported in NPPES; status is on the state search
Practice location
495 10TH St Ste 104, Floresville, TX 78114
Phone
(830) 393-9390
Enumerated
Apr 10, 2020
Record last updated
Aug 4, 2025
Medicare enrollment
Enrolled (PECOS I20240322004365); accepts Medicare assignment
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 495 10TH St Ste 104

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

  1. Shauna Kroll, NP-CFamily Nurse Practitioner1114460151

Verify Zachary Aybar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U5919
    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

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80% fewer Medicare Part D claims than the average family medicine physician in 2024

699 Medicare Part D claims for 150 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Zachary Aybar699
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Lisinopril36 claims
  3. Levothyroxine Sodium29 claims
  4. Amlodipine Besylate25 claims
  5. Gabapentin23 claims
  6. Losartan Potassium23 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: $15.45

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Zachary Aybar$15.45
  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. Wilson County Memorial Hospital DistrictFloresville, TX

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

Zachary Aybar among 11,119 family medicine physician records in Texas

Zachary Aybar, MD 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2004 among the 7,095 with a school on file
  • Record last updated2025 · 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. Luis Alcala, DOFloresville, TX 781141366930653
  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 Zachary Aybar, MD's NPI number?

Zachary Aybar, MD's National Provider Identifier (NPI) is 1265051106, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Aybar, MD located?

The NPPES record lists a practice address at 495 10TH St Ste 104, Floresville, TX, 78114. Phone: (830) 393-9390. Providers update this record themselves, so call before visiting.

How can I verify Zachary Aybar, MD's license?

NPPES lists Texas license number U5919, 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 Zachary Aybar, MD prescribe under Medicare Part D?

In 2024, Zachary Aybar, MD had 699 Medicare Part D claims for 150 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.