DR. JEFFREY BRYAN WALKER M.D.
NPI 1801883319
Pathology - Anatomic Pathology & Clinical Pathology in Klamath Falls, OR
About Dr. Jeffrey Bryan Walker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY BRYAN WALKER M.D. (NPI 1801883319) is an individual anatomic pathology & clinical pathology provider in Klamath Falls, Oregon, licensed in Oregon (MD153815) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of University Of Virginia School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jeffrey Bryan Walker M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 2 clinicians in this Medicare group
Boise, ID 83712
- Reassigned Medicare billing, Idaho enrollment
- 11 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDSt Luke's Nampa Medical Center
Acute Care Hospitals · Nampa, IDSt Luke's Elmore Medical Center
Critical Access Hospitals · Mountain Home, IDSt Luke's Mccall
Critical Access Hospitals · Mccall, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KLAMATH FALLS, OR 97601
KLAMATH FALLS, OR 97601
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 Jeffrey Walker's NPI number?
The NPI number for Jeffrey Walker is 1801883319. It was assigned to this individual provider in the NPPES registry on September 29, 2005.
Where is Jeffrey Walker located?
Jeffrey Walker practices at 2865 Daggett Ave, Klamath Falls, OR 97601. The listed phone number is (541) 882-6311.
What is Jeffrey Walker's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Jeffrey Walker enrolled in Medicare?
Yes. Jeffrey Walker 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.
Which organizations bill Medicare for Jeffrey Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Walker reassigns Medicare benefits to 2 organizations: Northern Pacific Diagnostics P C (Klamath Falls, OR) and Boise Pathology Group P.A. (Boise, ID). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Walker accept?
Health plans from Molina Healthcare list Jeffrey Walker 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 Jeffrey Walker affiliated with any hospitals?
According to CMS data, Jeffrey Walker is affiliated with St Luke's Regional Medical Center, St Luke's Nampa Medical Center, St Luke's Elmore Medical Center and St Luke's Mccall.
When was this NPI record last updated?
The NPPES record for Jeffrey Walker was last updated on October 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Dr. Jeffrey Bryan Walker, M.D. · NPI 1801883319
Anatomic Pathology & Clinical Pathology physician in Klamath Falls, Oregon. Individual provider, active in the CMS NPPES registry since September 29, 2005.
## Identity
- **NPI:** 1801883319 (Entity type: Individual)
- **Enumerated:** September 29, 2005
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** MD153815 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2865 DAGGETT AVE, Klamath Falls, OR 97601-1106
- **Phone:** (541) 882-6311
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northern Pacific Diagnostics P C (NPI 1396837340, Klamath Falls, OR); Boise Pathology Group P.A. (NPI 1063466225, Boise, ID) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** October 17, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1801883319) · Data from the CMS NPPES public registry.