Malcolm Masteller, M.D.
NPI 1255368148 · Family Medicine Physician · Bremerton, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Malcolm Masteller, M.D. is a Family Medicine Physician provider in Bremerton, WA (NPI 1255368148).
Provider details
- NPI number
- 1255368148
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
867 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 389 | $98 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 319 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 77 | $130 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 445 | 136 |
| Levothyroxine Sodium | 316 | 83 |
| Omeprazole | 230 | 66 |
| Losartan Potassium | 185 | 56 |
| Gabapentin | 172 | 53 |
| Metformin Hclbrand: Metformin Hcl Er | 162 | 50 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2021-11-20
- Certified
- 2021-11-20
Frequently asked questions
- What is Malcolm Masteller's NPI number?
- Malcolm Masteller's National Provider Identifier (NPI) is 1255368148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Malcolm Masteller's specialty?
- Malcolm Masteller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Malcolm Masteller located?
- Malcolm Masteller's practice location on file with NPPES is Naval Hospital, Bremerton, WA 98312-1898.
- What is Malcolm Masteller's phone number?
- The practice phone number listed in the NPPES registry for Malcolm Masteller is (360) 475-4426.
- Does Malcolm Masteller accept Medicare?
- Malcolm Masteller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Malcolm Masteller's NPI active?
- Yes — Malcolm Masteller's NPI (1255368148) is active in the NPPES registry as of the last update on 2021-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.