DR. JASON ADAM DREYER (DO) – Neurological Surgery Physician, NPI 1194949594

Excluded from federal healthcare programs (Medicare/Medicaid)

This provider is listed on the OIG List of Excluded Individuals/Entities (LEIE). Exclusion effective: 2023-04-20. Reason: Excessive charges, unnecessary services, or failure to meet standards of care (min. 1 year).

Neurological Surgery Physician

DR. JASON ADAM DREYER (DO) is a healthcare provider. based in Spokane, Washington. specializing in Neurological Surgery Physician. They hold the professional credentials DO. They hold a License No. 5101017134 (MI). The NPI Number for DR. JASON ADAM DREYER (DO) is 1194949594

Main info

Male

19 Years Of Experience

Accepts Medicare Assignment

Name

DR. JASON ADAM DREYER (DO)

NPI

1194949594

Phone

(509) 755-6735

Address

801 W 5th Ave Ste 525

Enumeration Date

13 April 2007

Last Update Date

11 May 2021

Doctor Profile

Medical School Name

AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE

Secondary Phone

Graduation Year

2007 (19 years ago)

PAC ID

5496993685

Group Practice PAC ID

7719899897

Professional Enrollment ID

I20130529000912

Contacts

Secure Messaging

jdreyer229797@wm.providencedirect.org

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience71

Completeness85

Years active:19State licenses:2Other namesUpdated within 12 months

Provider Addresses for DR. JASON ADAM DREYER (DO)

801 W 5th Ave Ste 525
Spokane, WA 992042842
Phone: (509) 755-6735
Fax: (509) 755-6527
Type: Location
PO BOX 32
LIBERTY LAKE, WA 990190032
Phone: (509) 529-8905
Type: Mailing
301 W POPLAR ST
WALLA WALLA, WA 993622858
Phone: (509) 522-1030
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 99204)

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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: 7719899897View full group profile

Name	Specialty	State
MR. SHI CHIAN KHOR (PA)	Physician Assistant	WA
MS. XUEMEI SU (ARNP)	Nurse Practitioner	WA
ERIC O'QUINN (DPT)	-	IL
DR. SCOTT TROY O'CONNOR (M.D.)	O P H T H A L M O L O G Y	OR
NEAL J. PETERSON (MD)	O P H T H A L M O L O G Y	WA
JENNEA LYNN SKAAR (ARNP)	Nurse Practitioner	WA
ANDREW MARK THOMPSON (MD)	Family Practice	WA
ASHLEY SWEENEY (MD)	Interventional Radiology, Diagnostic Radiology	OH
KENDAHL ANN LUDIKER (PA)	Physician Assistant	ID
DR. KIMBERLY M CHUPURDIA (PHD)	Clinical Psychologist	WA

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Frequently asked questions

Does DR. JASON ADAM DREYER (DO) share an NPI with anyone else?

NPI numbers are unique to each provider or organization — DR. JASON ADAM DREYER (DO) uses 1194949594.

Does the file indicate DR. JASON ADAM DREYER (DO) is practicing under active NPI?

Directory data currently reports DR. JASON ADAM DREYER (DO) as active.

What healthcare role does DR. JASON ADAM DREYER (DO) hold?

Scheduling teams often label DR. JASON ADAM DREYER (DO) under Neurological Surgery Physician. Clinical services aligned with this taxonomy classification.

Where should I expect DR. JASON ADAM DREYER (DO) on a map?

Expect Spokane, Washington as a primary anchor for DR. JASON ADAM DREYER (DO) unless the record lists multiple sites.

Is specialty guaranteed by NPI alone?

Taxonomy selections describe intent; scope of practice still follows state law.