Doctor profile · Federal record

Dr. NEIL IYENGAR, M.D.

Hematology & Oncology Physician (CMS: MEDICAL ONCOLOGY) · Internal Medicine Physician · Medical Oncology Physician · NEW YORK, NY

  • NPI 1194987230
  • Accepts Medicare
  • MIPS 84.6 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1275 YORK AVE
NEW YORK, NY 100656007
(212) 639-2000

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
August 7, 2014
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (3)
New York #260648-1 · Illinois #125054742 · New York #260648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194987230. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
3
Medicare allowed
$17,857
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 106 62 $109
99215 Established patient office or other outpatient visit, 40-54 minutes 20 14 $160
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $204

In context: peer comparison

Among 103 peers in this city , average services per provider: 411. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135,954
Transactions
91
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 15 $37,915.42
Gilead Sciences, Inc. 24 $23,072.23
Genentech USA, Inc. 19 $22,362.51
AstraZeneca Pharmaceuticals LP 14 $21,481.92
Daiichi Sankyo Company LTD 5 $14,465.81
Novartis Pharmaceuticals Corporation 7 $8,693.44
Davol Inc. 2 $2,400.00
Stemline Therapeutics Inc. 1 $1,950.00
AstraZeneca UK Limited 3 $1,899.97
Daiichi Sankyo Inc. 1 $1,712.50

By nature of payment

Consulting Fee
$67,340
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$43,485
Travel and Lodging
$22,655
Food and Beverage
$2,474

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
92
Patients
21
Total drug cost
$2,212
Drug Type Claims Patients Total cost
Letrozole Generic 60 21 $1,190
Anastrozole Generic 17 0 $558
Tamoxifen Citrate Generic 15 0 $464