Stephen Dunn, DO
NPI 1932604550 · Internal Medicine Physician · Providence, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Dunn, DO is a Internal Medicine Physician provider in Providence, RI (NPI 1932604550).
Provider details
- NPI number
- 1932604550
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO01543 (RI)
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
8 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
25 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $181 |
Typical Medicare-allowed amounts for these services range $181–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 183 | 59 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 147 | 21 |
| Rosuvastatin Calcium | 109 | 40 |
| Lisinopril | 97 | 31 |
| Amlodipine Besylate | 79 | 26 |
| Tamsulosin Hcl | 76 | 22 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (2)
- 1340 Boylston StBoston, MA 02215-4302Phone: (617) 247-7555Fax: (617) 421-9871
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-1000
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Stephen Dunn's NPI number?
- Stephen Dunn's National Provider Identifier (NPI) is 1932604550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Dunn's specialty?
- Stephen Dunn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Dunn located?
- Stephen Dunn's practice location on file with NPPES is 7 Central St, Providence, RI 02907-2201.
- What is Stephen Dunn's phone number?
- The practice phone number listed in the NPPES registry for Stephen Dunn is (401) 648-4700.
- Does Stephen Dunn accept Medicare?
- Stephen Dunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Dunn's NPI active?
- Yes — Stephen Dunn's NPI (1932604550) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.