Steven Lloyd McMaster, PA-C

  • Silverdale, WA
  • Physician assistant
NPI1396844841
Part D claims, 2024
661
Affiliated sites
2
Medical groups
3
State licenses
2
Year NPI issued
2006
Practice address
10452 Silverdale Way Nw, Silverdale, WA 98383
Practice phone
Call (360) 307-7300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW)

Multi-specialty group site · Silverdale, Washington

See all 5 affiliations

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Steven Lloyd McMaster is a physician assistant in Silverdale, Washington

Steven McMaster practices at Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW) in Silverdale, Washington.

Steven McMaster's NPI, 1396844841, was assigned on September 21, 2006. Steven McMaster holds California license 18586.

NPI and contact details
NPI enumeration date
September 21, 2006
NPI status
Active
Practice phone
(360) 307-7300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Steven Lloyd McMaster practices at 2 locations in Silverdale, Washington

Steven McMaster's primary practice is Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW), at 10452 Silverdale Way Nw, Silverdale, WA 98383. The practice phone is (360) 307-7300. The NPI Registry lists Steven McMaster's practice address as 1800 NW Myhre Rd, Silverdale, WA 98383.

  • Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW)Primary
    10452 Silverdale Way Nw, Silverdale, WA 98383Phone(360) 307-7300
  • NPI Registry address
    1800 NW Myhre Rd, Silverdale, WA 98383 · Kitsap County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Steven Lloyd McMaster is affiliated with 2 sites of care and 3 medical groups

Steven McMaster's primary practice is Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW) in Silverdale, Washington. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Steven McMaster to 2 more medical groups and 1 group practice or clinic, each named with a free account.

Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW)Multi-specialty group site · Silverdale, WashingtonPrimary
MultiCare Indigo Urgent Care, Spokane, Newport Hwy.Primary care group, Spokane, WA2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Steven McMaster

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Steven Lloyd McMaster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Steven McMaster practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW)Available with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Steven Lloyd McMaster is one of 3,005 physician assistants in Washington

Physician assistant is Steven McMaster's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Steven McMaster's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA18586 · taxonomy 363A00000X
  • Washington licenseLicense PA60805208

Physician assistants near Steven McMaster

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Steven Lloyd McMaster's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Steven McMaster's median patient age at 37, with 40% women.

Steven McMaster's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women40%
  • Men57%

Source: Dmand AI Patient Panel Data

Steven Lloyd McMaster wrote 661 Medicare Part D claims in 2024

In 2024, Steven McMaster wrote 661 Medicare Part D claims for 389 patients. 89% of them were for generic drugs.

Part D claims, 2024661
Part D patients389

Steven McMaster's Part D claims by kind of drug, 2024

  • Generic589 claims89%
  • Brand-name72 claims11%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Steven Lloyd McMaster's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Steven Lloyd McMaster

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Steven Lloyd McMaster's NPI number?

Steven Lloyd McMaster's NPI number is 1396844841. It was assigned on September 21, 2006, and it is active in the NPI Registry.

What does Steven Lloyd McMaster specialize in?

Steven Lloyd McMaster is a physician assistant in Silverdale, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Steven Lloyd McMaster practice?

Steven McMaster practices at 10452 Silverdale Way Nw, Silverdale, WA 98383. Steven McMaster also practices at 1800 NW Myhre Rd, Silverdale, WA 98383. Steven McMaster's primary practice is Multicare Health System - Inland NW Region - Silverdale (Silverdale Way NW) in Silverdale, Washington. Dmand AI also links Steven McMaster to 2 medical groups and 1 group practice or clinic.

What is Steven Lloyd McMaster's office phone number?

The practice phone on file for Steven McMaster is (360) 307-7300.

What is Steven Lloyd McMaster's medical license number?

Steven McMaster holds California license 18586, one of the licenses on file in 2 states.

Which states has Steven Lloyd McMaster been licensed in?

Dmand AI has state licenses on file for Steven McMaster in California and Washington.

What medical group is Steven Lloyd McMaster part of?

Steven McMaster is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Steven McMaster to 2 more medical groups.

How long has Steven Lloyd McMaster been practicing?

Steven McMaster graduated from medical school in 2011, 15 years ago.

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