NPPES file of Aug 9, 2026

Sergio Xavier Perez, CSA

Physician Assistant · San Antonio, TX

Sergio Xavier Perez, CSA is a physician assistant with a practice address in San Antonio, Texas, and NPI 1275805798, issued on Jan 30, 2012. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1275805798
Name
Sergio Xavier Perez
Credential
CSA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
3827 Relampago, San Antonio, TX 78223
Phone
(210) 373-2892
Enumerated
Jan 30, 2012
Record last updated
Feb 27, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Verify Sergio Xavier Perez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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Sergio Xavier Perez among 10,999 physician assistant records in Texas

Sergio Xavier Perez, CSA is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 33% of them.

  • NPI issued2012 · 33% of these records are older, 63% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

873 physician assistant records list a practice address in San Antonio

They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Julia Atencio, PA-CSan Antonio, TX 782231851602122
  2. Michelle Boroski, P.A.San Antonio, TX 782231083633150
  3. Robert CockeSan Antonio, TX 782231255740890
  4. Carmen EspinosaSan Antonio, TX 782231790022101
  5. Anny Gonzalez, PASan Antonio, TX 782231770864134
  6. Justine Hudson, PA-CSan Antonio, TX 782231104370543
  7. Tammy Rawls, PA-CSan Antonio, TX 782231427017474
  8. Oscar Riveron, PASan Antonio, TX 782231235801275

Common questions

What is Sergio Xavier Perez, CSA's NPI number?

Sergio Xavier Perez, CSA's National Provider Identifier (NPI) is 1275805798, issued on Jan 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Xavier Perez, CSA located?

The NPPES record lists a practice address at 3827 Relampago, San Antonio, TX, 78223. Phone: (210) 373-2892. Providers update this record themselves, so call before visiting.

How can I verify Sergio Xavier Perez, CSA's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity 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. 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.