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Hematology/Oncology

Elizabeth A. Griffiths, MD

Sees patients in Buffalo, NY · New York

Summary

Dr. Elizabeth A. Griffiths, MD is a hematologist-oncologist at Elm and Carlton St, Buffalo, NY 14263. Phone: (716) 845-2300. Accepts Medicare assignment. In 2024, Elizabeth A. Griffiths had 96 Original Medicare patients and 245 services. NPI 1962577171. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: Elm and Carlton St, Buffalo, NY 14263 · Directions
  • Phone: (716) 845‑2300
  • Medicare: Accepts Medicare assignment
  • Group practice: Roswell Park Cancer Institute
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth A. Griffiths, 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 Elizabeth A. Griffiths accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth A. Griffiths 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 Elizabeth A. Griffiths see?
In 2024, CMS data shows 96 Original Medicare patients and 245 services for Elizabeth A. Griffiths. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth A. Griffiths's NPI number?
1962577171. 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 Elizabeth A. Griffiths, 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 patients96
Services billed to Medicare245
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)53 services
  3. Biopsy and aspiration of bone marrow sample for diagnosis (38222)28 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)18 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 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 blood pressure75%
  • High cholesterol71%
  • Arthritis44%
  • Atrial fibrillation36%
  • Anxiety32%
  • Chronic kidney disease31%

Practice locations

Addresses where Elizabeth A. Griffiths is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth A. Griffiths as a member of this group (CMS data updated October 2, 2026).

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Buffalo

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

All hematologist-oncologists in Buffalo →

Other clinicians in Roswell Park Cancer Institute

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962577171
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