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Physician Assistant

Chelsea N. Giaraffa, PA

Sees patients in Buffalo, NY · New York

Summary

Chelsea N. Giaraffa, PA is a physician assistant at Elm and Carlton St, Buffalo, NY 14263. Phone: (716) 845-2300. Accepts Medicare assignment. In 2024, Chelsea N. Giaraffa had 92 Original Medicare patients and 93 services. NPI 1437625035. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: Elm and Carlton St, Buffalo, NY 14263 · Directions
  • Phone: (716) 845‑2300
  • Medicare: Accepts Medicare assignment
  • Group practice: Roswell Park Cancer Institute
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chelsea N. Giaraffa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Chelsea N. Giaraffa accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea N. Giaraffa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Chelsea N. Giaraffa see?
In 2024, CMS data shows 92 Original Medicare patients and 93 services for Chelsea N. Giaraffa. This counts Original Medicare only and measures volume, not quality.
What is Chelsea N. Giaraffa's NPI number?
1437625035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Chelsea N. Giaraffa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients92
Services billed to Medicare93
Different services or procedures8
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure67%
  • Arthritis52%
  • Chronic kidney disease27%
  • Anxiety26%

Practice locations

Addresses where Chelsea N. Giaraffa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chelsea N. Giaraffa as a member of this group (CMS data updated October 2, 2026).

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All physician assistants in Buffalo →

Other clinicians in Roswell Park Cancer Institute

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437625035
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians