Matthew Ethier, MD
NPI 1821290644 · Diagnostic Radiology Physician · Warwick, RI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Ethier, MD is a Diagnostic Radiology Physician provider in Warwick, RI (NPI 1821290644).
Provider details
- NPI number
- 1821290644
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LP01168 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,019 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 663 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 544 | $38 |
| X-Ray of Chest, 2 Views71046 | 355 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 243 | $85 |
| Ct Scan of Upper Spine Without Contrast72125 | 220 | $46 |
| X-Ray of Chest, 2 Views71046 | 189 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2019-03-12
Frequently asked questions
- What is Matthew Ethier's NPI number?
- Matthew Ethier's National Provider Identifier (NPI) is 1821290644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Ethier's specialty?
- Matthew Ethier is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Ethier located?
- Matthew Ethier's practice location on file with NPPES is 125 Metro Center Blvd Ste 2000, Warwick, RI 02886-1768.
- What is Matthew Ethier's phone number?
- The practice phone number listed in the NPPES registry for Matthew Ethier is (401) 432-2520.
- Does Matthew Ethier accept Medicare?
- Matthew Ethier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Ethier's NPI active?
- Yes — Matthew Ethier's NPI (1821290644) is active in the NPPES registry as of the last update on 2019-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.