Doctor profile · Federal record

Dr. Gayatri Vaidyanathan, MBBS

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Williamsville, NY

  • NPI 1750524591
  • Accepts Medicare
  • MIPS 87.1 / 100 · 2023
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
295 Essjay RD
Williamsville, NY 142215795
(716) 630-1343
fax (716) 817-1780
Mailing address
Buffalo Medical Group, PC 425 Essjay, Suite 170
Williamsville, NY 14221

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
December 14, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
New York #278391

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750524591. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
44,202
Distinct HCPCS
10
Medicare allowed
$263,932
HCPCS Description Services Patients Avg allowed
J1439 Injection, ferric carboxymaltose, 1 mg 24,000 22 $1
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 10,800 12 $3
J0897 Injection, denosumab, 1 mg 4,500 25 $23
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,044 31 $0
J2405 Injection, ondansetron hydrochloride, per 1 mg 544 21 $0
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 497 181 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 384 197 $88
J7050 Infusion, normal saline solution, 250 cc 329 64 $1
80053 Blood test, comprehensive group of blood chemicals 307 135 $10
J7060 5% dextrose/water (500 ml = 1 unit) 211 34 $2

In context: peer comparison

Among 5 peers in this city , average services per provider: 988. This provider delivers 45× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,265
Patients
299
Total drug cost
$1,467,000
Drug Type Claims Patients Total cost
Anastrozole Generic 411 99 $8,693
Hydroxyurea Generic 165 31 $3,317
Letrozole Generic 118 33 $2,515
Prednisone Generic 78 30 $498
Exemestane Generic 71 17 $11,224
Tamoxifen Citrate Generic 56 14 $1,524
Eliquis (Apixaban) Brand 55 14 $38,457
Lenalidomide Generic 55 0 $840,920
Dexamethasone Generic 47 12 $574
Pregabalin Generic 40 0 $771

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gayatri Vaidyanathan's medical specialty?
Dr. Gayatri Vaidyanathan practices Hematology & Oncology Physician in Williamsville, NY.
Where does Dr. Gayatri Vaidyanathan practice?
Dr. Gayatri Vaidyanathan practices at 295 Essjay RD, Williamsville, NY 142215795. Office phone: 7166301343.
What is Dr. Gayatri Vaidyanathan's NPI?
Dr. Gayatri Vaidyanathan's National Provider Identifier (NPI) is 1750524591, issued by NPPES.
Does Dr. Gayatri Vaidyanathan accept Medicare assignment?
Yes. Dr. Gayatri Vaidyanathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gayatri Vaidyanathan commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.