NPPES file of Aug 9, 2026

James Andrew Kager, PA

Physician Assistant · Williamsville, NY

James Andrew Kager, PA is a physician assistant with a practice address in Williamsville, New York, and NPI 1154508539, issued on Jan 28, 2008. Check the license (New York 012374, as entered in NPPES) with the New York 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
1154508539
Name
James Andrew Kager
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
012374 NY
Self-reported in NPPES; status is on the state search
Practice location
7616 Transit RD, Williamsville, NY 14221
Phone
(716) 204-2273
Enumerated
Jan 28, 2008
Record last updated
Oct 28, 2024
Medicare enrollment
Enrolled (PECOS I20080219000278); 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 7616 Transit RD

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

  1. Gregory Daniel, MDEmergency Medical Services (Emergency Medicine) Physician1225082035
  2. David Farmer, PAPhysician Assistant1760645758
  3. Kathleen Kerr, RPA-CPhysician Assistant1982631826
  4. Sara Ponkow Falvo, MDEmergency Medicine Physician1467611327
  5. Urvi RanaObstetrics & Gynecology Physician1346828506
  6. Steven Rood, DOObstetrics & Gynecology Physician1881087542

Verify James Andrew Kager in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 012374
    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 New York 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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3.4 times the Medicare Part D claims of the average physician assistant in 2024

2,823 Medicare Part D claims for 750 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 12 claims were for opioids.

  1. James Kager2,823
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium175 claims
  2. Amlodipine Besylate167 claims
  3. Levothyroxine Sodium118 claims
  4. Lisinopril96 claims
  5. Prednisone88 claims
  6. Omeprazole87 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 3 group practices

  1. Urgent Care Medical Associates, LLCBrookfield, CT
  2. Urgent Care Medical OF New York LLCBaldwin Place, NY
  3. Western New York Immediate Medical Care LLCBuffalo, NY

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

James Andrew Kager among 15,555 physician assistant records in New York

James Andrew Kager, PA is one of 15,555 physician assistant records with a practice address in New York. 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 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2007 · median 2018 among the 8,158 with a school on file
  • Record last updated2024 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

178 physician assistant records list a practice address in Williamsville

They are 178 of the 3,530 NPPES records with a practice address in Williamsville, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Czajka, RPA CWilliamsville, NY 142211740265537
  2. Tammy Ervolina-Kroll, RPA-CWilliamsville, NY 142211801852777
  3. Allison Fout, PAWilliamsville, NY 142211275501348
  4. Jill Hess, PAWilliamsville, NY 142211063471407
  5. Cara Innus, RPA-CWilliamsville, NY 142211538126388
  6. Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
  7. Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
  8. Robin Massing, RPA-CWilliamsville, NY 142211801869284

Common questions

What is James Andrew Kager, PA's NPI number?

James Andrew Kager, PA's National Provider Identifier (NPI) is 1154508539, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Andrew Kager, PA located?

The NPPES record lists a practice address at 7616 Transit RD, Williamsville, NY, 14221. Phone: (716) 204-2273. Providers update this record themselves, so call before visiting.

How can I verify James Andrew Kager, PA's license?

NPPES lists New York license number 012374, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does James Andrew Kager, PA prescribe under Medicare Part D?

In 2024, James Andrew Kager, PA had 2,823 Medicare Part D claims for 750 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.