Samuel Mcalpine, M.D.
NPI 1881673804 · Rheumatology Physician · Mather, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Mcalpine, M.D. is a Rheumatology Physician provider in Mather, CA (NPI 1881673804).
Provider details
- NPI number
- 1881673804
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C39200 (CA)
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 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 319 | 119 |
| Amlodipine Besylate | 315 | 101 |
| Fluticasone Propionate | 141 | 62 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 130 | 45 |
| Gabapentin | 123 | 44 |
| Diclofenac Sodium | 116 | 38 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-10
- Last updated
- 2009-02-25
Frequently asked questions
- What is Samuel Mcalpine's NPI number?
- Samuel Mcalpine's National Provider Identifier (NPI) is 1881673804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Mcalpine's specialty?
- Samuel Mcalpine is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Mcalpine located?
- Samuel Mcalpine's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.
- What is Samuel Mcalpine's phone number?
- The practice phone number listed in the NPPES registry for Samuel Mcalpine is (916) 552-2970.
- Does Samuel Mcalpine accept Medicare?
- Samuel Mcalpine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Mcalpine's NPI active?
- Yes — Samuel Mcalpine's NPI (1881673804) is active in the NPPES registry as of the last update on 2009-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.