MR. DOUGLAS DUNCAN (PA-C) – Medical Physician Assistant, NPI 1366509507

MR. DOUGLAS DUNCAN (PA-C) is a healthcare provider. based in Spokane, Washington. specializing in Medical Physician Assistant. They hold the professional credentials PA-C. They hold a License No. PA60143655 (WA). The NPI Number for MR. DOUGLAS DUNCAN (PA-C) is 1366509507

Main info

Male
Sole Proprietor
32 Years Of Experience
Accepts Medicare Assignment
Name
MR. DOUGLAS DUNCAN (PA-C)
NPI
1366509507
Phone
(509) 444-8888
Address
203 N WASHINGTON ST STE 300
Enumeration Date
3 January 2007
Last Update Date
14 March 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2082090288
Graduation Year
1994 (32 years ago)
PAC ID
6305916701
Group Practice PAC ID
5597851675
Professional Enrollment ID
I20120525000184
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

Loading map...

Provider Addresses for MR. DOUGLAS DUNCAN (PA-C)

  • 300, North Washington Street, Medical Lake, Spokane County, Washington, 99022, United States

    SPOKANE, WA 992010233

    Phone: (509) 444-8888

    Type: Mailing

  • West 2nd Avenue, Riverside, Spokane, Spokane County, Washington, 99258, United States

    SPOKANE, WA 992014503

    Phone: (509) 835-1205

    Fax: (509) 835-1208

    Type: Location

  • 1130 W PRAIRIE AVE

    COEUR D ALENE, ID 838158780

    Phone: (208) 209-0288

    Fax: (208) 209-0289

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $130.

Total Amount is formed as General ($130) + Research ($0) + Ownership ($0) = $130.

Last reported payment date: 2023-09-21 • Largest payer in this snapshot: ABBVIE INC. ($69).

Total Amount

$130

General + Research + Ownership

Payments

6

Total payment records

General Amount

$130

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-21

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$69
PFIZER INC.$62
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: 2012-05-25

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
I20120525000184IPhysician AssistantIDTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 99201)

Loading plans...

Provider's Procedures

MR. DOUGLAS DUNCAN (PA-C) performs procedures in Medical Physician Assistant. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICIAN ASSISTANTWA20610Aspiration and/or injection of large joint or joint capsule2214

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: 5597851675View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for MR. DOUGLAS DUNCAN (PA-C)?
The registry entry for MR. DOUGLAS DUNCAN (PA-C) shows NPI 1366509507.
Should I treat MR. DOUGLAS DUNCAN (PA-C) as an active provider?
Patients and plans typically see MR. DOUGLAS DUNCAN (PA-C) as active in the national extract.
Which specialty label fits MR. DOUGLAS DUNCAN (PA-C)?
NPPES ties MR. DOUGLAS DUNCAN (PA-C) to Medical Physician Assistant in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is MR. DOUGLAS DUNCAN (PA-C) tied to Spokane, Washington?
If you are local to Spokane, Washington, MR. DOUGLAS DUNCAN (PA-C) may be relevant to your search.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

Similar Providers

KATHRYN A MOORE (PA-C)

Medical Physician Assistant
300, North Washington Street, Medical Lake, Spokane County, Washington, 99022, United States
NPI: 1497737092

MR. MARC A. HAWKINS (PA-C)

Medical Physician Assistant
310 N RIVERPOINT BLVD HEALTH SCIENCE BLDG #280-J
NPI: 1215913850
104, West 5th Avenue, Spokane, Spokane County, Washington, 99204, United States
NPI: 1629054416

AMY M GREGG (PA)

Medical Physician Assistant
105, West 8th Avenue, Spokane, Spokane County, Washington, 99201, United States
NPI: 1285611665

MARA LEA GEFFKEN (PA-C)

Medical Physician Assistant
757 E HOLLAND AVE
NPI: 1942289392

DAVID SMITH (PA-C)

Medical Physician Assistant
1315, North Division Street, Emerson / Garfield, Spokane, Spokane County, Washington, 99202, United States
NPI: 1669452488
2923 E 29th Ave
NPI: 1710952122

TERRI J ROARK (PA-C)

Medical Physician Assistant
Shriners Hospitals for Children Spokane, 911, West 5th Avenue, Cliff–Cannon, Spokane, Spokane County, Washington, 99204, United States
NPI: 1750359154