NPPES file of Aug 9, 2026

Alejandra C. Ayestaran Cassani, MD

Pediatrics Physician · San Angelo, TX

Alejandra C. Ayestaran Cassani, MD is a pediatrics physician with a practice address in San Angelo, Texas, and NPI 1003121245, issued on Aug 12, 2010. Check the license (Texas N7213, 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
1003121245
Name
Alejandra C. Ayestaran Cassani
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
N7213 TX
Self-reported in NPPES; status is on the state search
Practice location
2141 Hamilton Way, San Angelo, TX 76904
Phone
(325) 245-4301
Enumerated
Aug 12, 2010
Record last updated
Oct 31, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(325) 245-4034
Medicaid ID
283015001 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2141 Hamilton Way

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

  1. Hector Acton, MDPediatrics Physician1053374629
  2. Emir Campanini, MDPediatrics Physician1528372315
  3. Christodoulos Christodoulou, M.D.Allergy & Immunology Physician1700140969
  4. Karen English, M.D.Pediatrics Physician1891752697
  5. Daniel HinckleyPediatric Dentistry1053539288
  6. Lori Lion, PNPPediatric Nurse Practitioner1982845483

Verify Alejandra C. Ayestaran Cassani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N7213
    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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Industry payments in 2024: $140.91

7 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandra Ayestaran Cassani$140.91
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alejandra C. Ayestaran Cassani among 5,641 pediatrics physician records in Texas

Alejandra C. Ayestaran Cassani, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 pediatrics physician records list a practice address in San Angelo

They are 21 of the 1,796 NPPES records with a practice address in San Angelo, and 5,641 pediatrics physician records in Texas.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Hector Acton, MDSan Angelo, TX 769041053374629
  2. Penni Cambre, MDSan Angelo, TX 769041720048911
  3. Emir Campanini, MDSan Angelo, TX 769041528372315
  4. Karen English, M.D.San Angelo, TX 769041891752697
  5. Sara Halfmann, M.D.San Angelo, TX 769041073990313
  6. Jane Rider, MDSan Angelo, TX 769041275596843
  7. Fernando Gonzalez, DOSan Angelo, TX 769031255394821
  8. Stacey Manion, DOSan Angelo, TX 769031508184771

Common questions

What is Alejandra C. Ayestaran Cassani, MD's NPI number?

Alejandra C. Ayestaran Cassani, MD's National Provider Identifier (NPI) is 1003121245, issued on Aug 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alejandra C. Ayestaran Cassani, MD located?

The NPPES record lists a practice address at 2141 Hamilton Way, San Angelo, TX, 76904. Phone: (325) 245-4301. Providers update this record themselves, so call before visiting.

How can I verify Alejandra C. Ayestaran Cassani, MD's license?

NPPES lists Texas license number N7213, 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.