NPPES file of Aug 9, 2026

Erica Ann Horton, D.O.

Anesthesiology Physician · San Antonio, TX

Erica Ann Horton, D.O. is an anesthesiology physician with a practice address in San Antonio, Texas, and NPI 1801002951, issued on May 15, 2007. Check the license (Texas N8663, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801002951
Name
Erica Ann Horton
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
N8663 TX
Self-reported in NPPES; status is on the state search
Practice location
4242 Medical Dr, San Antonio, TX 78229
Phone
(210) 215-1187
Enumerated
May 15, 2007
Record last updated
Nov 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(210) 614-2180
Medicare enrollment
Enrolled (PECOS I20111017000780); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 2007
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 4242 Medical Dr

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

  1. Travis Akin, M.D.Anesthesiology Physician1609098797
  2. Clara Andrews, MDAnesthesiology Physician1871888347
  3. Jeffrey Armstrong, M.D.Anesthesiology Physician1649228263
  4. Cynthia Arvay, MDAnesthesiology Physician1205886678
  5. Joanne Baust, MDAnesthesiology Physician1942317011
  6. Theodore Belitsos, M.D.Anesthesiology Physician1073525457

Verify Erica Ann Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N8663
    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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Bills Medicare through one group practice

  1. EL Paso Ams PLLCEl Paso, TX

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

Erica Ann Horton among 4,635 anesthesiology physician records in Texas

Erica Ann Horton, D.O. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 42% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2005 among the 3,293 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

419 anesthesiology physician records list a practice address in San Antonio

They are 419 of the 37,749 NPPES records with a practice address in San Antonio, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jeffrey Armstrong, M.D.San Antonio, TX 782291649228263
  2. Cynthia Arvay, MDSan Antonio, TX 782291205886678
  3. Michael Babiak, MDSan Antonio, TX 782291336101195
  4. Amy Benedikt, M.D.San Antonio, TX 782291699724526
  5. Sabrina Bent, M.D.San Antonio, TX 782291306834668
  6. Mark Bowland, M.D.San Antonio, TX 782291366491284
  7. Julia Bustamante, MDSan Antonio, TX 782291245216423
  8. Ligia Cardenas, MDSan Antonio, TX 782291205829553

Common questions

What is Erica Ann Horton, D.O.'s NPI number?

Erica Ann Horton, D.O.'s National Provider Identifier (NPI) is 1801002951, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Erica Ann Horton, D.O. located?

The NPPES record lists a practice address at 4242 Medical Dr, San Antonio, TX, 78229. Phone: (210) 215-1187. Providers update this record themselves, so call before visiting.

How can I verify Erica Ann Horton, D.O.'s license?

NPPES lists Texas license number N8663, 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.