Doctor profile · Federal record

Dr. Gregory Garra, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Stony Brook, NY

  • NPI 1811929664
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
University Hospital, L4
Stony Brook, NY 117940001
(631) 444-2499
Mailing address
Po Box 1559
Stony Brook, NY 117900989

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #206200
Medicaid
NY #02078068

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811929664. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
4
Medicare allowed
$13,148
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 36 36 $141
99238 Hospital discharge day management, 30 minutes or less 23 23 $93
99285 Emergency department visit with high level of medical decision making 18 18 $206
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 16 16 $137

In context: peer comparison

Among 35 peers in Stony Brook Emergency Medicine Physician, average services per provider: 105. This provider delivers 0.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Garra's medical specialty?
Dr. Gregory Garra practices Emergency Medicine Physician in Stony Brook, NY.
Where does Dr. Gregory Garra practice?
Dr. Gregory Garra practices at University Hospital, L4, Stony Brook, NY 117940001. Office phone: 6314442499.
What is Dr. Gregory Garra's NPI?
Dr. Gregory Garra's National Provider Identifier (NPI) is 1811929664, issued by NPPES.
Does Dr. Gregory Garra accept Medicare assignment?
Yes. Dr. Gregory Garra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Garra commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Hospital discharge day management (HCPCS 99238); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.