Doctor profile · Federal record

Dr. John Cosgrove, MD

Surgery Physician (CMS: General Practice) · Greenport, NY

  • NPI 1104997592
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
201 Manor Pl
Greenport, NY 119441222
(631) 477-5386
fax (631) 477-0025
Mailing address
Po Box 1559
Stony Brook, NY 117900989

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
April 1, 2016
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
New York #159468

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104997592. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
4
Medicare allowed
$9,777
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 23 $151
99203 New patient office or other outpatient visit, 30-44 minutes 23 23 $133
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 22 15 $58
99213 Established patient office or other outpatient visit, 20-29 minutes 17 14 $106

In context: peer comparison

Among 1 peers in this city , average services per provider: 21. This provider delivers 4.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Cosgrove's medical specialty?
Dr. John Cosgrove practices Surgery Physician in Greenport, NY.
Where does Dr. John Cosgrove practice?
Dr. John Cosgrove practices at 201 Manor Pl, Greenport, NY 119441222. Office phone: 6314775386.
What is Dr. John Cosgrove's NPI?
Dr. John Cosgrove's National Provider Identifier (NPI) is 1104997592, issued by NPPES.
Does Dr. John Cosgrove accept Medicare assignment?
Yes. Dr. John Cosgrove accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Cosgrove commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99203); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.