Doctor profile · Federal record
Dr. Gregg Etter, MD
Psychiatry Physician (CMS: Psychiatry) · Addiction (Substance Use Disorder) Psychologist · Warwick, RI
- NPI 1962409649
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2756 Post RD
Warwick, RI 028863003
(401) 691-6000
fax (401) 738-7718 - Mailing address
-
825 Chalkstone Ave
Providence, RI 029084728
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- January 14, 2010
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Rhode Island #MD08688
- Medicaid
- RI #7004198
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962409649. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
339
Distinct HCPCS
3
Medicare allowed
$32,929
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 269 | 66 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 25 | $117 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 12 | 12 | $178 |
In context: peer comparison
Among 5 peers in Warwick Psychiatry Physician, average services per provider: 137. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$367
Transactions
15
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 6 | $160.32 | |
| Teva Pharmaceuticals USA, INC. | 3 | $64.68 | |
| Alkermes, INC. | 2 | $46.90 | |
| Neurocrine Biosciences, INC. | 2 | $45.48 | |
| Axsome Therapeutics, INC. | 1 | $30.07 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $20.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,504
Patients
335
Total drug cost
$449,178
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 328 | 24 | $6,328 |
| Clozapine | Generic | 199 | 11 | $21,773 |
| Trazodone Hcl | Generic | 199 | 36 | $2,373 |
| Bupropion Xl (Bupropion Hcl) | Brand | 196 | 36 | $13,381 |
| Olanzapine | Generic | 186 | 19 | $4,945 |
| Duloxetine Hcl | Generic | 169 | 32 | $11,148 |
| Benztropine Mesylate | Generic | 168 | 17 | $1,950 |
| Lorazepam | Generic | 150 | 30 | $1,019 |
| Clonazepam | Generic | 147 | 21 | $1,215 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 143 | 22 | $1,309 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregg Etter's medical specialty?
Dr. Gregg Etter practices Psychiatry Physician in Warwick, RI.
Where does Dr. Gregg Etter practice?
Dr. Gregg Etter practices at 2756 Post RD, Warwick, RI 028863003. Office phone: 4016916000.
What is Dr. Gregg Etter's NPI?
Dr. Gregg Etter's National Provider Identifier (NPI) is 1962409649, issued by NPPES.
Does Dr. Gregg Etter accept Medicare assignment?
Yes. Dr. Gregg Etter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregg Etter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.