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
- Primary practice
-
University Hospital, L4
Stony Brook, NY 117940001
(631) 444-2499 - Mailing address
-
Po Box 1559
Stony Brook, NY 117900989
Credentials & registration
- 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
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
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
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.