MR. JOHN CAMERON MACDONALD III PA-C
NPI 1518326529
Physician Assistant - Surgical in Seattle, WA

Active since February 18, 2016PECOS EnrolledAccepts Medicare Assignment
601 BROADWAY STE 600, SEATTLE, WA 98122(206) 386-6171(206) 860-6634 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 19, 2025, Dec 23, 2024, Dec 19, 2020 and 3 more (6 updates tracked since 2016).

About Mr. John Cameron Macdonald Iii Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN CAMERON MACDONALD III PA-C (NPI 1518326529) is an individual surgical provider in Seattle, Washington, licensed in Washington (PA60633781) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains a secondary practice location in Redmond.

NPPES Registry Identity

NPI1518326529
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMR. JOHN CAMERON MACDONALD IIICredential: PA-C
Location Address601 BROADWAY STE 600Seattle, WA 98122-5330
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 860-6634
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 18, 2016
Last NPPES UpdateNovember 19, 20256 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
NPI 1518326529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in WA · PA60633781
601 BROADWAY STE 600, Seattle, WA 98122

Secondary Practice Location 1

Location 118100 NE Union Hill Rd Ste 200Redmond, WA 98052-3330 · Phone (206) 386-6171 · Fax (206) 860-6634

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. John Cameron Macdonald Iii Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759688195
PECOS Enrollment IDI20160329002778
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
35 services25 patients
Replacement of thigh bone and hip joint with prosthesis 27130
This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.
28 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services25 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
23 services23 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
15 services11 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
601 BROADWAY STE 600
SEATTLE, WA 98122
Orthopaedic Surgery
601 BROADWAY STE 600
SEATTLE, WA 98122
Orthopaedic Surgery
601 BROADWAY STE 600
SEATTLE, WA 98122
Occupational Therapist
601 BROADWAY STE 600
SEATTLE, WA 98122
Physician Assistant (Surgical)
601 BROADWAY STE 600
SEATTLE, WA 98122
Physician Assistant (Surgical)
601 BROADWAY STE 600
SEATTLE, WA 98122
Physician Assistant (Surgical)
601 BROADWAY STE 600
SEATTLE, WA 98122
Physician Assistant (Surgical)
601 BROADWAY STE 600
SEATTLE, WA 98122

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Macdonald's NPI number?

The NPI number for John Macdonald is 1518326529. It was assigned to this individual provider in the NPPES registry on February 18, 2016.

Where is John Macdonald located?

John Macdonald practices at 601 Broadway Ste 600, Seattle, WA 98122. The listed phone number is (206) 386-6171.

What is John Macdonald's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is John Macdonald enrolled in Medicare?

Yes. John Macdonald is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Macdonald accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list John Macdonald as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Macdonald affiliated with any hospitals?

According to CMS data, John Macdonald is affiliated with Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for John Macdonald was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.