Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mariola B Poss, MD

Individual provider Surgery Physician · NPI 1669516423

Mariola B Poss, MD is a General Surgery in Williamsville, New York. Graduated from State University of New York at Buffalo School of Medicine in 2005, 21 years ago. Practices with Rpci Oncology, PC, a 60-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Texas.

Years since qualifying
21
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

199 Park Club Ln Ste 100
Williamsville, NY 14221-5269
Phone: (716) 332-6834
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3041 Orchard Park Rd, Orchard Park, NY 14127-1238 — (716) 674-3104

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 279073 (NY)
Surgery Physician Taxonomy 208600000X · Licence N6965 (TX)

Record details

NPI number1669516423
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESMarch 29, 2022
Certification dateMarch 29, 2022
Mailing address199 Park Club Ln Ste 100, Williamsville, NY 14221-5269

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Rpci Oncology, Pc — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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