Doctor profile · Federal record

Dr. Gregory Marecki, M.D.

Hospitalist Physician · New York, NY

  • NPI 1881129856
  • 9 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 1St Ave
New York, NY 100166402
(212) 263-5506

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
July 16, 2020
Specialty taxonomy
208M00000X — NUCC code
State license (1)
New York #304273

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881129856. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,322
Transactions
30
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABIOMED 8 $944.44
Abbott Laboratories 5 $766.71
Medtronic, Inc. 1 $168.84
AstraZeneca Pharmaceuticals LP 3 $159.67
Merck Sharp & Dohme LLC 3 $69.38
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 3 $62.65
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $36.95
Amgen Inc. 1 $29.20
HEARTFLOW, INC. 1 $24.28
PFIZER INC. 1 $23.42
Lilly USA, LLC 1 $21.48
Novartis Pharmaceuticals Corporation 1 $15.36

By nature of payment

Food and Beverage
$1,186
Travel and Lodging
$1,137

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Marecki's medical specialty?
Dr. Gregory Marecki practices Hospitalist Physician in New York, NY.
Where does Dr. Gregory Marecki practice?
Dr. Gregory Marecki practices at 550 1St Ave, New York, NY 100166402. Office phone: 2122635506.
What is Dr. Gregory Marecki's NPI?
Dr. Gregory Marecki's National Provider Identifier (NPI) is 1881129856, issued by NPPES.