NPPES file of Aug 9, 2026

Abigail Seidler, PA-C

Physician Assistant · Glendale, AZ

Abigail Seidler, PA-C is a physician assistant with a practice address in Glendale, Arizona, and NPI 1932966223, issued on Mar 4, 2024. Check the license with the Arizona board that licenses this profession; 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
1932966223
Name
Abigail Seidler
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
9494 W Northern Ave Ste 101, Glendale, AZ 85305
Phone
(623) 872-2226
Enumerated
Mar 4, 2024
Record last updated
Mar 4, 2024
Medicare enrollment
Enrolled (PECOS I20240828002157); 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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Also registered at 9494 W Northern Ave Ste 101

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

  1. Abigail Ferraro, PA-CMedical Physician Assistant1871344911
  2. Alayna Margulis, PA-CPhysician Assistant1801651773
  3. Sonia MathewFamily Nurse Practitioner1801602263

Verify Abigail Seidler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona 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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86% fewer Medicare Part D claims than the average physician assistant in 2024

115 Medicare Part D claims for 88 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Abigail Seidler115
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Nextcare Arizona I JV LLCGlendale, AZ

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

Abigail Seidler among 3,666 physician assistant records in Arizona

Abigail Seidler, PA-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2024 · median 2018 among the 2,207 with a school on file
  • Record last updated2024 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

168 physician assistant records list a practice address in Glendale

They are 168 of the 5,447 NPPES records with a practice address in Glendale, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Maegan KitzmannGlendale, AZ 853051720347966
  2. Alayna Margulis, PA-CGlendale, AZ 853051801651773
  3. Sofia Shalomov, PA-CGlendale, AZ 853051831527373
  4. Sydney SornsinGlendale, AZ 853051649865155
  5. Emilie Vargaz, MPAS, PA-CGlendale, AZ 853051558548727
  6. Ashley Berdan, PA-CGlendale, AZ 853041487276069
  7. Karissa Coates, PAGlendale, AZ 853041649012386
  8. Tracy Cumberland, PA-C, PHDGlendale, AZ 853061538205851

Common questions

What is Abigail Seidler, PA-C's NPI number?

Abigail Seidler, PA-C's National Provider Identifier (NPI) is 1932966223, issued on Mar 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Seidler, PA-C located?

The NPPES record lists a practice address at 9494 W Northern Ave Ste 101, Glendale, AZ, 85305. Phone: (623) 872-2226. Providers update this record themselves, so call before visiting.

How can I verify Abigail Seidler, PA-C's license?

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

How much does Abigail Seidler, PA-C prescribe under Medicare Part D?

In 2024, Abigail Seidler, PA-C had 115 Medicare Part D claims for 88 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.