NPPES file of Aug 9, 2026

Pieter Schuyler Vanhorn, MPAS, RPA-C

Physician Assistant · Buffalo, NY

Pieter Schuyler Vanhorn, MPAS, RPA-C is a physician assistant with a practice address in Buffalo, New York, and NPI 1124469432, issued on Jul 15, 2013. Check the license (New York 012783, 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
1124469432
Name
Pieter Schuyler Vanhorn
Credential
MPAS, RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
012783 NY
OA002466 PA
Self-reported in NPPES; status is on the state search
Practice location
6 Fountain Plz, Buffalo, NY 14202
Phone
(716) 308-2557
Enumerated
Jul 15, 2013
Record last updated
Jul 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250905001862); 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 6 Fountain Plz

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

  1. Beth Edwards, P.A.Physician Assistant1790026326
  2. Karalyn Evanco, PAMedical Physician Assistant1861875544
  3. Brendan Frawley, PAEmergency Clinical Nurse Specialist1922497627
  4. Matthew Kratochvil, DOEmergency Medicine Physician1013274208
  5. Jordan Kross, MDEmergency Medicine Physician1952552325
  6. Erin McCue, FNPFamily Nurse Practitioner1831473297

Verify Pieter Schuyler Vanhorn 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 012783
    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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98% fewer Medicare Part D claims than the average physician assistant in 2024

17 Medicare Part D claims for 16 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Pieter Vanhorn17
  2. Specialty average830

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 2 group practices

  1. Medstar Urgent Care LLCWheaton, MD
  2. Western New York Immediate Medical Care LLCOrchard Park, NY

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

Pieter Schuyler Vanhorn among 15,555 physician assistant records in New York

Pieter Schuyler Vanhorn, MPAS, RPA-C 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 2013, is newer than 34% of them.

  • NPI issued2013 · 34% of these records are older, 63% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1992 · median 2018 among the 8,158 with a school on file
  • Record last updated2013 · 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).

488 physician assistant records list a practice address in Buffalo

They are 488 of the 13,287 NPPES records with a practice address in Buffalo, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Joshua Carpenter, P.A.C.Buffalo, NY 142021396190450
  2. Scott Clark, RPACBuffalo, NY 142021225119191
  3. Beth Edwards, P.A.Buffalo, NY 142021790026326
  4. Alie Gilbert, PA-CBuffalo, NY 142021164882064
  5. Christine Herrmann, PABuffalo, NY 142021962462424
  6. Anastasja Ketch, PA-CBuffalo, NY 142021518450220
  7. Rebecca Meli-Cornwell, P.A.Buffalo, NY 142021952356636
  8. Nicholas Watson, RPACBuffalo, NY 142021245506633

Common questions

What is Pieter Schuyler Vanhorn, MPAS, RPA-C's NPI number?

Pieter Schuyler Vanhorn, MPAS, RPA-C's National Provider Identifier (NPI) is 1124469432, issued on Jul 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Pieter Schuyler Vanhorn, MPAS, RPA-C located?

The NPPES record lists a practice address at 6 Fountain Plz, Buffalo, NY, 14202. Phone: (716) 308-2557. Providers update this record themselves, so call before visiting.

How can I verify Pieter Schuyler Vanhorn, MPAS, RPA-C's license?

NPPES lists New York license number 012783, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Pieter Schuyler Vanhorn, MPAS, RPA-C prescribe under Medicare Part D?

In 2024, Pieter Schuyler Vanhorn, MPAS, RPA-C had 17 Medicare Part D claims for 16 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.