Doctor profile · Federal record

Dr. Igor Puzanov, MD

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

  • NPI 1700892502
  • Accepts Medicare
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Elm and Carlton St
Buffalo, NY 142630001
(716) 845-2300
fax (716) 845-3423

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
New York #286657 · Tennessee #MD36311
Medicaid
TN #3885577

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700892502. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
85
Distinct HCPCS
3
Medicare allowed
$10,972
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 38 26 $137
99214 Established patient office or other outpatient visit, 30-39 minutes 30 18 $94
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $173

In context: peer comparison

Among 10 peers in this city , average services per provider: 39. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,780
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Ipsen Innovation 1 $2,610.00
E.R. Squibb & Sons, L.L.C. 1 $126.00
Exelixis Inc. 1 $44.10

By nature of payment

Consulting Fee
$2,610
Food and Beverage
$170

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$137
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 13 0 $137

Frequently asked questions

Auto-generated from federal data
What is Dr. Igor Puzanov's medical specialty?
Dr. Igor Puzanov practices Hematology & Oncology Physician in Buffalo, NY.
Where does Dr. Igor Puzanov practice?
Dr. Igor Puzanov practices at Elm and Carlton St, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. Igor Puzanov's NPI?
Dr. Igor Puzanov's National Provider Identifier (NPI) is 1700892502, issued by NPPES.
Does Dr. Igor Puzanov accept Medicare assignment?
Yes. Dr. Igor Puzanov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Igor Puzanov commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.