Marc Weinberg, M.D.
NPI 1558364604 · Nephrology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Weinberg, M.D. is a Nephrology Physician provider in Providence, RI (NPI 1558364604).
Provider details
- NPI number
- 1558364604
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43058 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 99 | 24 |
| Amlodipine Besylate | 42 | 11 |
| Omeprazole | 38 | 11 |
| Levothyroxine Sodium | 32 | — |
| Candesartan Cilexetil | 30 | — |
| Omega-3 Acid Ethyl Esters | 30 | 12 |
| Semaglutidebrand: Ozempic |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106 across 6 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
Additional practice locations (1)
- 585 Newman AveSeekonk, MA 02771-4608Phone: (401) 228-3000Fax: (401) 649-4222
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2019-08-05
Frequently asked questions
- What is Marc Weinberg's NPI number?
- Marc Weinberg's National Provider Identifier (NPI) is 1558364604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Weinberg's specialty?
- Marc Weinberg is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Weinberg located?
- Marc Weinberg's practice location on file with NPPES is 1 Randall Sq Ste 304, Providence, RI 02904-2773.
- What is Marc Weinberg's phone number?
- The practice phone number listed in the NPPES registry for Marc Weinberg is (401) 228-3000.
- Does Marc Weinberg accept Medicare?
- Marc Weinberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Weinberg's NPI active?
- Yes — Marc Weinberg's NPI (1558364604) is active in the NPPES registry as of the last update on 2019-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.