Doctor profile · Federal record

Dr. Boris Kobrinsky, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · New York, NY

  • NPI 1295789600
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 E 33Rd St, Suite 11 A
New York, NY 100169463
(212) 213-3910
fax (212) 213-3910

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 5, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
New York #231253

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295789600. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,401
Distinct HCPCS
10
Medicare allowed
$417,161
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 1,610 430 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 1,533 417 $148
99215 Established patient office or other outpatient visit, 40-54 minutes 657 233 $205
96372 Injection of drug or substance under skin or into muscle 177 54 $17
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 177 54 $2
99204 New patient office or other outpatient visit, 45-59 minutes 83 83 $195
99406 Smoking and tobacco use intensive counseling, 4-10 minutes 47 16 $17
99205 New patient office or other outpatient visit, 60-74 minutes 46 46 $259
99443 Telephone medical discussion with physician, 21-30 minutes 42 31 $149
99215 Established patient office or other outpatient visit, 40-54 minutes 15 13 $163

In context: peer comparison

Among 103 peers in this city , average services per provider: 411. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$572
Transactions
25
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 4 $85.44
TAIHO ONCOLOGY, INC. 3 $73.22
Eisai Inc. 2 $59.15
Merck Sharp & Dohme LLC 3 $57.39
PFIZER INC. 2 $48.03
Janssen Biotech, Inc. 2 $46.34
AstraZeneca Pharmaceuticals LP 2 $41.17
Amgen Inc. 1 $24.54
Bayer Healthcare Pharmaceuticals Inc. 1 $24.53
Genmab U.S., Inc. 1 $24.00
Mirati Therapeutics, Inc. 1 $23.06
Stemline Therapeutics Inc. 1 $22.98
GENZYME CORPORATION 1 $22.34
Alexion Pharmaceuticals, Inc. 1 $19.47

By nature of payment

Food and Beverage
$572

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
940
Patients
109
Total drug cost
$215,266
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 228 37 $149,180
Anastrozole Generic 158 25 $2,359
Hydroxyurea Generic 97 20 $2,073
Letrozole Generic 53 0 $1,819
Entecavir Generic 47 0 $10,651
Pantoprazole Sodium Generic 43 13 $536
Potassium Chloride Generic 42 14 $742
Exemestane Generic 40 0 $3,793
Lactulose Generic 38 0 $726
Warfarin Sodium Generic 38 0 $524

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Boris Kobrinsky's medical specialty?
Dr. Boris Kobrinsky practices Hematology & Oncology Physician in New York, NY.
Where does Dr. Boris Kobrinsky practice?
Dr. Boris Kobrinsky practices at 300 E 33Rd St, New York, NY 100169463. Office phone: 2122133910.
What is Dr. Boris Kobrinsky's NPI?
Dr. Boris Kobrinsky's National Provider Identifier (NPI) is 1295789600, issued by NPPES.
Does Dr. Boris Kobrinsky accept Medicare assignment?
Yes. Dr. Boris Kobrinsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Boris Kobrinsky commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.