NPPES file of Aug 9, 2026

Sarah McMahon Ouimet, PA-C

Physician Assistant · Sunnyvale, TX

Sarah McMahon Ouimet, PA-C is a physician assistant with a practice address in Sunnyvale, Texas, and NPI 1487388203, issued on Jul 16, 2022. Check the license (Texas PA18806, as entered in NPPES) with the Texas board that licenses this profession; 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
1487388203
Name
Sarah McMahon Ouimet
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18806 TX
Self-reported in NPPES; status is on the state search
Practice location
341 Wheatfield Dr Ste 100, Sunnyvale, TX 75182
Phone
(972) 285-0221
Enumerated
Jul 16, 2022
Record last updated
Apr 29, 2025
Medicare enrollment
Enrolled (PECOS I20250508002576); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 341 Wheatfield Dr Ste 100

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

  1. Daniel Barrios, NPPrimary Care Nurse Practitioner1770993818
  2. Billy De Los Santos, MDInternal Medicine Physician1386885614
  3. Ankoor Kambhampaty, MDFamily Medicine Physician1811427222
  4. Sojin Kim, NPFamily Nurse Practitioner1982138608
  5. Sarah Moore, AGNPNurse Practitioner1649401266
  6. Julyana Yamassaki-Davidson, FNP-CFamily Nurse Practitioner1164137691

Verify Sarah McMahon Ouimet in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA18806
    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
Find 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. Wellmed Medical Group PADallas, TX

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

Sarah McMahon Ouimet among 10,999 physician assistant records in Texas

Sarah McMahon Ouimet, PA-C 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. Its NPI, issued in 2022, is newer than 74% of them.

  • NPI issued2022 · 74% of these records are older, 18% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2024 · median 2017 among the 6,096 with a school on file
  • Record last updated2025 · 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).

13 physician assistant records list a practice address in Sunnyvale

They are 13 of the 213 NPPES records with a practice address in Sunnyvale, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Lianne Bencomo TejeiroSunnyvale, TX 751821124806880
  2. Rodolfo Guajardo, PA-CSunnyvale, TX 751821174828719
  3. Madison Holland, PA-CSunnyvale, TX 751821548857634
  4. Suhina Khalid, PA-CSunnyvale, TX 751821629948914
  5. Kyle Koelker, PA-CSunnyvale, TX 751821619535366
  6. Vanya Lyday, PA-CSunnyvale, TX 751821871830299
  7. Jose Ortiz, PASunnyvale, TX 751821437606282
  8. Janet Saenz, PASunnyvale, TX 751821609640713

Common questions

What is Sarah McMahon Ouimet, PA-C's NPI number?

Sarah McMahon Ouimet, PA-C's National Provider Identifier (NPI) is 1487388203, issued on Jul 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sarah McMahon Ouimet, PA-C located?

The NPPES record lists a practice address at 341 Wheatfield Dr Ste 100, Sunnyvale, TX, 75182. Phone: (972) 285-0221. Providers update this record themselves, so call before visiting.

How can I verify Sarah McMahon Ouimet, PA-C's license?

NPPES lists Texas license number PA18806, as entered by the provider. 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. 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.