Doctor profile · Federal record

Dr. Matthew Greenblatt, M.D., PH.D.

Clinical Pathology/Laboratory Medicine Physician (CMS: Pathology) · New York, NY

  • NPI 1043653405
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1300 York Ave # Lc929A
New York, NY 100654805
(212) 746-1602
Mailing address
185 Freeman St
Brookline, MA 024463552

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
October 2, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
New York #277626

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043653405. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,681
Distinct HCPCS
5
Medicare allowed
$33,356
HCPCS Description Services Patients Avg allowed
84165 Protein measurement, serum 743 605 $20
86334 Immunologic analysis technique on serum (immunofixation) 733 593 $20
84166 Protein measurement, body fluid 112 106 $20
86335 Immunologic analysis technique on body fluid, other fluids with concentration 70 66 $20
85390 Coagulation function screening test with interpretation and report 23 18 $40

In context: peer comparison

Among 8 peers in New York Clinical Pathology/Laboratory Medicine Physician, average services per provider: 106. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,087
Transactions
9
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen INC. 2 $3,186.00
Becton, Dickinson and Company 1 $630.00
Stryker Corporation 6 $271.43

By nature of payment

Consulting Fee
$3,816
Food and Beverage
$271

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Greenblatt's medical specialty?
Dr. Matthew Greenblatt practices Clinical Pathology/Laboratory Medicine Physician in New York, NY.
Where does Dr. Matthew Greenblatt practice?
Dr. Matthew Greenblatt practices at 1300 York Ave # Lc929A, New York, NY 100654805. Office phone: 2127461602.
What is Dr. Matthew Greenblatt's NPI?
Dr. Matthew Greenblatt's National Provider Identifier (NPI) is 1043653405, issued by NPPES.
Does Dr. Matthew Greenblatt accept Medicare assignment?
Yes. Dr. Matthew Greenblatt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Greenblatt commonly perform?
Top Medicare-reported procedures in 2023: Protein measurement, serum (HCPCS 84165); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Protein measurement, body fluid (HCPCS 84166). Source: CMS Medicare Physician & Other Practitioners file.