Doctor profile · Federal record

Dr. Michael Klein, M.D.

Surgery Physician (CMS: General Surgery) · Surgical Critical Care Physician · Surgical Critical Care Physician · New York, NY

  • NPI 1215222948
  • Accepts Medicare
  • MIPS 77.8 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
530 1St Ave
New York, NY 100166402
(212) 263-7302
fax (212) 263-7511
Additional location
450 Clarkson Ave
Brooklyn, NY 112032012
(718) 270-1000
Additional location
707 E Main St
Middletown, NY 109402650
(845) 333-7575
Mailing address
450 Clarkson Ave
Brooklyn, NY 112032012

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
October 30, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (2)
New York #288894 · Connecticut #82911

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215222948. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$9,398
Transactions
18
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Avita Medical Americas, Llc 15 $9,169.14
PolyNovo North America LLC 2 $179.57
Smith+Nephew, Inc. 1 $49.37

By nature of payment

Honoraria
$5,000
Consulting Fee
$2,500
Travel and Lodging
$1,331
Food and Beverage
$567

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Klein's medical specialty?
Dr. Michael Klein practices Surgery Physician in New York, NY.
Where does Dr. Michael Klein practice?
Dr. Michael Klein practices at 530 1St Ave, New York, NY 100166402. Office phone: 2122637302.
What is Dr. Michael Klein's NPI?
Dr. Michael Klein's National Provider Identifier (NPI) is 1215222948, issued by NPPES.
Does Dr. Michael Klein accept Medicare assignment?
Yes. Dr. Michael Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.