NPPES file of Aug 9, 2026

Karen A. McMahon, P.A.

Surgical Physician Assistant · Kenmore, NY

Karen A. McMahon, P.A. is a surgical physician assistant with a practice address in Kenmore, New York, and NPI 1932151776, issued on May 17, 2006. Check the license (New York 007603-1, 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
1932151776
Name
Karen A. McMahon
Credential
P.A.
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
007603-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2950 Elmwood Ave, Kenmore, NY 14217
Phone
(716) 447-6100
Enumerated
May 17, 2006
Record last updated
Feb 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081230000495); 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 2950 Elmwood Ave

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

  1. Hanaw Adham, M.D.Internal Medicine Physician1427112291
  2. Marydonna Anderson, P.A.Physician Assistant1518946789
  3. Nicole AylerPharmacist1770961013
  4. Robert Baker, PAPhysician Assistant1033591342
  5. James Bartlett, PHARMDPharmacist1083939631
  6. Annette Bobsein, R.PH.Pharmacist1891105912

Verify Karen A. McMahon 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 007603-1    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
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14% fewer Medicare Part D claims than the average surgical physician assistant in 2024

260 Medicare Part D claims for 121 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 150 claims were for opioids.

  1. Karen McMahon260
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl59 claims
  2. Tramadol Hcl59 claims
  3. Cephalexin25 claims
  4. Hydrocodone-Acetaminophen25 claims
  5. Ondansetron Odt20 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.

One hospital affiliation

  1. Kenmore Mercy HospitalKenmore, NY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Surgical Physician Assistant providers in New York

There are 2,152 surgical physician assistant records in New York.

All 2,152 in New York → Every provider in Kenmore →

Other surgical physician assistant records in New York

  1. Katrina Abdalla, PAUtica, NY1669722500
  2. Bahgat Abdelaziz, P.A.Auburn, NY1356394761
  3. Nasir Abdul-Wadud, PASyracuse, NY1033357371
  4. Ismail Abdul-Wahid, PA-CBrooklyn, NY1124656350
  5. Anat Abeckaser, PABrooklyn, NY1265608202
  6. Faiz AbedStaten Island, NY1053933143
  7. Ellina Abkin, PA-CBrooklyn, NY1134386717
  8. Fayrose Abodeshisha, RPA-CNew York, NY1245482413
  9. Richard Abraham, PA-CEast Setauket, NY1912013046
  10. Tracy Abraham, PABronx, NY1124241872

Common questions

What is Karen A. McMahon, P.A.'s NPI number?

Karen A. McMahon, P.A.'s National Provider Identifier (NPI) is 1932151776, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen A. McMahon, P.A. located?

The NPPES record lists a practice address at 2950 Elmwood Ave, Kenmore, NY, 14217. Phone: (716) 447-6100. Providers update this record themselves, so call before visiting.

How can I verify Karen A. McMahon, P.A.'s license?

NPPES lists New York license number 007603-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Karen A. McMahon, P.A. prescribe under Medicare Part D?

In 2024, Karen A. McMahon, P.A. had 260 Medicare Part D claims for 121 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.

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.