NPPES file of Aug 9, 2026

Sierra Davis

Physician Assistant · Wynnewood, PA

Sierra Davis is a physician assistant with a practice address in Wynnewood, Pennsylvania, and NPI 1164257457, issued on Sep 5, 2024. Check the license (Pennsylvania MA066121, as entered in NPPES) with the Pennsylvania 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
1164257457
Name
Sierra Davis
Primary taxonomy
Physician Assistant 363A00000X
License number
MA066121 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(610) 506-5593
Enumerated
Sep 5, 2024
Record last updated
Oct 24, 2025
Medicare enrollment
Enrolled (PECOS I20250401003564); 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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8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →

Also registered at 100 E Lancaster Ave

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

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify Sierra Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA066121    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 Pennsylvania 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. Cep America LLCLanghorne, PA

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

Sierra Davis among 8,020 physician assistant records in Pennsylvania

Sierra Davis is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 84% of them.

  • NPI issued2024 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2018 among the 5,313 with a school on file
  • Record last updated2025 · 42% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 physician assistant records list a practice address in Wynnewood

They are 54 of the 1,246 NPPES records with a practice address in Wynnewood, and 8,020 physician assistant records in Pennsylvania.

All 8,020 in Pennsylvania → Every provider in Wynnewood → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Katelyn BeggsWynnewood, PA 190961215358064
  2. Nicole Bryan, PA-CWynnewood, PA 190961043614449
  3. Mark Canavan, PACWynnewood, PA 190961649242694
  4. Victoria Carnesi, PA-CWynnewood, PA 190961467824722
  5. Victoria Cosgrove, PA-CWynnewood, PA 190961437547692
  6. Angela Feldser, PA-CWynnewood, PA 190961043497076
  7. Caitlin Harkins, PA-CWynnewood, PA 190961245581586
  8. Merianne Lorenzen, PA-CWynnewood, PA 190961609066695

Common questions

What is Sierra Davis's NPI number?

Sierra Davis's National Provider Identifier (NPI) is 1164257457, issued on Sep 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Davis located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (610) 506-5593. Providers update this record themselves, so call before visiting.

How can I verify Sierra Davis's license?

NPPES lists Pennsylvania license number MA066121, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.