Gregg Etter, MD
NPI 1962409649 · Psychiatry Physician · Warwick, RI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Etter, MD is a Psychiatry Physician provider in Warwick, RI (NPI 1962409649).
Provider details
- NPI number
- 1962409649
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD08688 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
343 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 240 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $126 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 13 | $195 |
Typical Medicare-allowed amounts for these services range $91–$195 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 329 | 25 |
| Bupropion Hclbrand: Bupropion Xl | 277 | 49 |
| Clozapine | 241 | 13 |
| Trazodone Hcl | 218 | 45 |
| Benztropine Mesylate | 216 | 23 |
| Clonazepam | 200 | 27 |
| Olanzapine | 192 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$367 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2010-01-14
Frequently asked questions
- What is Gregg Etter's NPI number?
- Gregg Etter's National Provider Identifier (NPI) is 1962409649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Etter's specialty?
- Gregg Etter is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Etter located?
- Gregg Etter's practice location on file with NPPES is 2756 Post Rd, Warwick, RI 02886-3003.
- What is Gregg Etter's phone number?
- The practice phone number listed in the NPPES registry for Gregg Etter is (401) 691-6000.
- Does Gregg Etter accept Medicare?
- Gregg Etter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Etter's NPI active?
- Yes — Gregg Etter's NPI (1962409649) is active in the NPPES registry as of the last update on 2010-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.