Christopher Dimarco, M.D.
NPI 1922391150 · Dermatology Physician · Riverside, RI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Dimarco, M.D. is a Dermatology Physician provider in Riverside, RI (NPI 1922391150).
Provider details
- NPI number
- 1922391150
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 282876 (MA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,404 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 2,167 | $37 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 291 | $7 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 193 | $32 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 189 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $92 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 74 | 37 |
| Ketoconazole | 32 | 15 |
| Nystatin | 30 | 13 |
| Methotrexate Sodiumbrand: Methotrexate | 22 | — |
| Fluocinolone Acetonide | 16 | 13 |
| Minoxidil | 16 | — |
| Betamethasone Dipropionate | 12 | — |
| Clobetasol Propionate | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 609 Albany Street3rd FloorBoston, MA 02118Phone: (617) 638-5566Fax: (617) 638-5575
- 593 Eddy StProvidence, RI 02903Phone: (401) 444-5057Fax: (401) 444-8514
Registry dates
- Enumerated
- 2011-05-20
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Christopher Dimarco's NPI number?
- Christopher Dimarco's National Provider Identifier (NPI) is 1922391150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Dimarco's specialty?
- Christopher Dimarco is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Dimarco located?
- Christopher Dimarco's practice location on file with NPPES is 375 Wampanoag Trl Ste 401, Riverside, RI 02915-2237.
- What is Christopher Dimarco's phone number?
- The practice phone number listed in the NPPES registry for Christopher Dimarco is (401) 444-7959.
- Does Christopher Dimarco accept Medicare?
- Christopher Dimarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Dimarco's NPI active?
- Yes — Christopher Dimarco's NPI (1922391150) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.