Steven Mcmaster, PA-C
NPI 1396844841 · Physician Assistant · Port Orchard, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Mcmaster, PA-C is a Physician Assistant provider in Port Orchard, WA (NPI 1396844841).
Provider details
- NPI number
- 1396844841
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA60805208 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 74 | 42 |
| Levothyroxine Sodium | 50 | 37 |
| Amlodipine Besylate | 33 | 21 |
| Gabapentin | 33 | 22 |
| Apixabanbrand: Eliquis | 27 | 14 |
| Lisinopril | 26 | 19 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (2)
- 2 Embarcadero Ctr Lbby LevelSan Francisco, CA 94111-3823Phone: (888) 663-6331Fax: (415) 252-7176
- 10452 Silverdale Way NwSilverdale, WA 98383-9411Phone: (360) 307-7300Fax: (360) 307-7304
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Steven Mcmaster's NPI number?
- Steven Mcmaster's National Provider Identifier (NPI) is 1396844841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Mcmaster's specialty?
- Steven Mcmaster is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Mcmaster located?
- Steven Mcmaster's practice location on file with NPPES is 450 S Kitsap Blvd Ste 2120, Port Orchard, WA 98366-3773.
- What is Steven Mcmaster's phone number?
- The practice phone number listed in the NPPES registry for Steven Mcmaster is (360) 744-6275.
- Does Steven Mcmaster accept Medicare?
- Steven Mcmaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Mcmaster's NPI active?
- Yes — Steven Mcmaster's NPI (1396844841) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.