Registry data as of Aug 27, 2026

Mark Kerner, PA

Surgical Physician Assistant · Williamsville, NY

Mark Kerner, PA is a surgical physician assistant with a practice address in Williamsville, New York, and NPI 1306297874, issued on Jun 27, 2016. Check the license (New York 019740, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306297874
Name
Mark Kerner
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
019740 NY
Self-reported in NPPES; status is on the state search
Practice location
36 N Union RD, Williamsville, NY 14221
Phone
(716) 636-1470
Enumerated
Jun 27, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 36 N Union RD

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

  1. Courtney Hannon, PA-CPhysician Assistant1013613744
  2. Shannon Irish, PA-CSurgical Physician Assistant1023597200
  3. Victoria Leone, PA-CPhysician Assistant1598698359
  4. Nolan Niespodzinski, PASurgical Physician Assistant1417343740

Verify Mark Kerner 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 019740
    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.

2.2 times the Medicare Part D claims of the average surgical physician assistant in 2024

749 Medicare Part D claims for 374 beneficiaries, against an average of 341 among the 9,683 providers of this specialty who prescribed in Part D. 196 claims were for opioids.

  1. Mark Kerner749
  2. Specialty average341

Most prescribed

  1. Amoxicillin239 claims
  2. Oxycodone Hcl79 claims
  3. Tramadol Hcl68 claims
  4. Methylprednisolone65 claims
  5. Ondansetron Odt52 claims
  6. Cephalexin51 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.

The practice group's Medicare quality score for 2023: 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%72.3
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $20.85

1 payment, mostly food and beverage; the largest payer was Bioventus LLC. The 7,103 providers of this specialty with any payment received $731.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Kerner$20.85
  2. Specialty average$731.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

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

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

31 surgical physician assistant records list a Williamsville practice address

They are 31 of the 3,530 NPPES records with a Williamsville practice address, and 2,096 surgical physician assistant records in New York.

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. Anat Abeckaser, PABrooklyn, NY1265608202
  5. Faiz AbedStaten Island, NY1053933143
  6. Fayrose Abodeshisha, RPA-CNew York, NY1245482413
  7. Tracy Abraham, PABronx, NY1124241872
  8. Isaac Abramchayev, P.ABrooklyn, NY1093730244
  9. Natela Abramov, PHYSICIAN ASSISTANTLong Island City, NY1700075413
  10. Susan Abramovich, PA-CStony Brook, NY1275219800

Common questions

What is Mark Kerner, PA's NPI number?

Mark Kerner, PA's National Provider Identifier (NPI) is 1306297874, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark Kerner, PA located?

The NPPES record lists a practice address at 36 N Union RD, Williamsville, NY, 14221. Phone: (716) 636-1470. Providers update this record themselves, so call before visiting.

How can I verify Mark Kerner, PA's license?

NPPES lists New York license number 019740, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Kerner, PA prescribe under Medicare Part D?

In 2024, Mark Kerner, PA had 749 Medicare Part D claims for 374 beneficiaries; the average among surgical physician assistant prescribers was 341. Part D covers Medicare prescriptions only.

What is Mark Kerner, PA's Medicare quality score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.