Jeffrey Stoff, M.D.
NPI 1417931718 · Nephrology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Stoff, M.D. is a Nephrology Physician provider in Worcester, MA (NPI 1417931718).
Provider details
- NPI number
- 1417931718
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35664 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 46 | 15 |
| Prednisone | 45 | 13 |
| Lisinopril | 37 | 12 |
| Mycophenolate Mofetil | 37 | — |
| Atorvastatin Calcium | 34 | — |
| Losartan Potassium | 25 | — |
| Amlodipine Besylate | 24 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-01
- Last updated
- 2020-11-03
- Certified
- 2020-11-03
Frequently asked questions
- What is Jeffrey Stoff's NPI number?
- Jeffrey Stoff's National Provider Identifier (NPI) is 1417931718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Stoff's specialty?
- Jeffrey Stoff is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Stoff located?
- Jeffrey Stoff's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Jeffrey Stoff's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Stoff is (508) 856-3156.
- Does Jeffrey Stoff accept Medicare?
- Jeffrey Stoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Stoff's NPI active?
- Yes — Jeffrey Stoff's NPI (1417931718) is active in the NPPES registry as of the last update on 2020-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.