GREGG M ETTER (MD) – Psychiatry Physician, NPI 1962409649
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
304 PSYCHIATRY in RI
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Provider Addresses for GREGG M ETTER (MD)
Roger Williams Medical Center, 825, Chalkstone Avenue, Manton, Providence, Providence County, Rhode Island, 02908, United States
PROVIDENCE, RI 029084728
Phone: (401) 456-2363
Fax: (401) 456-6744
Type: Mailing
2756, Post Road, Greenwood, Apponaug, Warwick, Kent County, Rhode Island, 02886, United States
WARWICK, RI 028863003
Phone: (401) 691-6000
Fax: (401) 738-7718
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $618.
Total Amount is formed as General ($618) + Research ($0) + Ownership ($0) = $618.
Last reported payment date: 2024-11-27 • Largest payer in this snapshot: ABBVIE INC. ($297).
Total Amount
$618
General + Research + Ownership
Payments
28
Total payment records
General Amount
$618
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $297 |
| Teva Pharmaceuticals USA, Inc. | $81 |
| Alkermes, Inc. | $64 |
| Neurocrine BioSciences Inc. | $45 |
| ITI, Inc. | $40 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-11-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20081107000056 | I | Psychiatry | RI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 269 | 66 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 58 | 25 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 12 | 12 | $0 |
Insurance plans in this area (ZIP 02908)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | RI | 90792 | Psychiatric diagnostic evaluation with medical services | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | RI | |
| Mental Health Counselor | RI | |
| Certified Clinical Nurse Specialist (Cns) | RI | |
| Clinical Social Worker | RI | |
| Mental Health Counselor | RI | |
| P S Y C H I A T R Y | RI | |
| Mental Health Counselor | RI | |
| Mental Health Counselor | CT | |
| Addiction Medicine, Psychiatry | RI | |
| Mental Health Counselor | RI |
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