Doctor profile · Federal record

Dr. ROGER KERESZTES, MD

Hematology & Oncology Physician (CMS: MEDICAL ONCOLOGY) · STONY BROOK, NY

  • NPI 1770638868
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3 EDMUND PELLEGRINO RD
STONY BROOK, NY 117949447
(631) 638-1000
fax (631) 444-7530

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 12, 2022
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
New York #180051

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770638868. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
999
Distinct HCPCS
8
Medicare allowed
$124,977
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 416 176 $106
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 226 67 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 186 89 $150
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 60 57 $202
99205 New patient office or other outpatient visit, 60-74 minutes 40 40 $255
99238 Hospital discharge day management, 30 minutes or less 36 33 $94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 21 $153
99215 Established patient office or other outpatient visit, 40-54 minutes 14 14 $211

In context: peer comparison

Among 5 peers in this city , average services per provider: 233. This provider delivers 4.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Genentech USA, Inc. 1 $30.00
Merck Sharp & Dohme LLC 1 $25.34

By nature of payment

Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
226
Patients
61
Total drug cost
$824,809
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 47 17 $768
Ondansetron Hcl Generic 35 27 $443
Oxycodone Hcl Generic 26 17 $793
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 26 0 $876
Tagrisso (Osimertinib Mesylate) Brand 22 0 $361,368
Lenvima (Lenvatinib Mesylate) Brand 20 0 $460,137
Prednisone Generic 15 0 $76
Bicalutamide Generic 13 0 $277
Alprazolam Generic 11 0 $43
Lisinopril Generic 11 0 $28