Doctor profile · Federal record

Dr. Alexander Belkin, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Pittsfield, MA

  • NPI 1346701653
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
165 Tor CT
Pittsfield, MA 012013001
(413) 443-6000
Mailing address
825 Chalkstone Ave
Providence, RI 029084728

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
March 16, 2026
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Massachusetts #1021083

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346701653. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,716
Transactions
27
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 9 $373.32
Incyte Corporation 3 $315.59
Rigel Pharmaceuticals, Inc. 5 $217.76
ABBVIE INC. 2 $186.31
AstraZeneca Pharmaceuticals LP 1 $116.80
Kite Pharma, Inc. 1 $112.87
E.R. Squibb & Sons, L.L.C. 1 $103.88
SANOFI-AVENTIS U.S. LLC 1 $95.07
SOBI, INC 1 $92.07
Janssen Scientific Affairs, LLC 2 $83.92
SHIELD THERAPEUTICS INC 1 $18.43

By nature of payment

Food and Beverage
$1,526
Education
$190

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Belkin's medical specialty?
Dr. Alexander Belkin practices Hematology & Oncology Physician in Pittsfield, MA.
Where does Dr. Alexander Belkin practice?
Dr. Alexander Belkin practices at 165 Tor CT, Pittsfield, MA 012013001. Office phone: 4134436000.
What is Dr. Alexander Belkin's NPI?
Dr. Alexander Belkin's National Provider Identifier (NPI) is 1346701653, issued by NPPES.
Does Dr. Alexander Belkin accept Medicare assignment?
Yes. Dr. Alexander Belkin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.