MALCOLM C MASTELLER (M.D.) – Family Medicine Physician, NPI 1255368148

MALCOLM C MASTELLER (M.D.) is a healthcare provider. based in Bremerton, Washington. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 8576787-1205 (UT). The NPI Number for MALCOLM C MASTELLER (M.D.) is 1255368148

Main info

Male
20 Years Of Experience
Accepts Medicare Assignment
Name
MALCOLM C MASTELLER (M.D.)
NPI
1255368148
Phone
(360) 475-4426
Address
NAVAL HOSPITAL
Enumeration Date
27 June 2006
Last Update Date
20 November 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8012139900
Graduation Year
2006 (20 years ago)
PAC ID
9537399803
Group Practice PAC ID
9739403569
Professional Enrollment ID
I20140306000492
Address ID
UT841191407SA1525X2100300
Telehealth
Yes

Contacts

Secure Messaging
mmasteller80659@direct.med.utah.edu
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

4,141 FAMILY PRACTICE in WA

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Provider Addresses for MALCOLM C MASTELLER (M.D.)

  • Bremerton Christian School, Chico Way Northwest, Naval Depot Junction, Erlands Point-Kitsap Lake, Kitsap County, Washington, 98312, United States

    ONE BOONE ROAD

    BREMERTON, WA 983121898

    Phone: (360) 475-4426

    Fax: (360) 475-4344

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $15.

Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.

Last reported payment date: 2023-11-17 • Largest payer in this snapshot: Kowa Pharmaceuticals America, Inc. ($15).

Total Amount

$15

General + Research + Ownership

Payments

1

Total payment records

General Amount

$15

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2014-03-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20140306000492IFamily PracticeUTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes332179$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit7676$0
99215Established patient office or other outpatient visit, 40-54 minutes7150$0
99213Established patient office or other outpatient visit, 20-29 minutes3532$0
G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and1715$0
View full utilization report →

Insurance plans in this area (ZIP 98312)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9739403569View full group profile
NameSpecialtyState
Family PracticeUT
Internal MedicineUT
P O D I A T R YUT
Physician AssistantUT
Family PracticeUT
Family PracticeMT
Family PracticeUT
Family PracticeUT
Physician AssistantUT
Physician AssistantUT

Reviews

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Frequently asked questions

What is the registry number for MALCOLM C MASTELLER (M.D.)?
The registry entry for MALCOLM C MASTELLER (M.D.) shows NPI 1255368148.
Is MALCOLM C MASTELLER (M.D.)'s NPI status active today?
Active status means MALCOLM C MASTELLER (M.D.)'s NPI record is not deactivated in the public file.
How should patients interpret MALCOLM C MASTELLER (M.D.)'s specialty?
The extract shows Family Medicine Physician for MALCOLM C MASTELLER (M.D.). Clinical services aligned with this taxonomy classification.
Which community is linked to MALCOLM C MASTELLER (M.D.)?
MALCOLM C MASTELLER (M.D.) shows a connection to Bremerton, Washington in registry-derived data.
Who maintains MALCOLM C MASTELLER (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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