Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Mr. Pieter Schuyler Vanhorn, MPAS, RPA-C

Individual provider Physician Assistant · NPI 1124469432

Mr. Pieter Schuyler Vanhorn, MPAS, RPA-C is a Physician Assistant in Buffalo, New York. Qualified in 1992, 34 years ago. Practices with Medstar Urgent Care LLC, a 299-clinician group and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
34
Licensed in
NY, PA
In the registry since
2013
Specialties on file
2
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Practice location Address checks out

6 Fountain Plz
Buffalo, NY 14202-2211 Not confirmed with CMS for 13 years — call before visiting
Phone: (716) 308-2557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 012783 (NY)
Physician Assistant Taxonomy 363A00000X · Licence OA002466 (PA)

Record details

NPI number1124469432
Entity typeIndividual (Type 1)
GenderMale
Credentials MPAS , RPA-C
Sole proprietorNo
NPI enumeratedJuly 15, 2013
Last updated in NPPESJuly 15, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Medstar Urgent Care Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Medstar Urgent Care LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 299 clinicians in the practice; 12 are shown here.

Other providers in Buffalo