Calvin Mcmillan, MD
NPI 1124768601 · Family Medicine Physician · West Warwick, RI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Mcmillan, MD is a Family Medicine Physician provider in West Warwick, RI (NPI 1124768601).
Provider details
- NPI number
- 1124768601
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LP05762 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 109 | 24 |
| Lisinopril | 59 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 51 | 12 |
| Famotidine | 49 | — |
| Amlodipine Besylate | 48 | 12 |
| Metformin Hcl | 37 | 12 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (3)
- 1 River StWakefield, RI 02879-3214Phone: (401) 767-4100
- 455 Toll Gate RdWarwick, RI 02886-2759Phone: (401) 737-7010
- 450 Clinton StWoonsocket, RI 02895-3207Phone: (401) 767-4100
Registry dates
- Enumerated
- 2022-03-31
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Calvin Mcmillan's NPI number?
- Calvin Mcmillan's National Provider Identifier (NPI) is 1124768601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Mcmillan's specialty?
- Calvin Mcmillan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Mcmillan located?
- Calvin Mcmillan's practice location on file with NPPES is 186 Providence St, West Warwick, RI 02893-2508.
- What is Calvin Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Calvin Mcmillan is (401) 615-2800.
- Does Calvin Mcmillan accept Medicare?
- Calvin Mcmillan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Mcmillan's NPI active?
- Yes — Calvin Mcmillan's NPI (1124768601) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.