MR. BRETT A JOHNSON MD
NPI 1598842650
Emergency Medicine in Corvallis, OR
About Mr. Brett A Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. BRETT A JOHNSON MD (NPI 1598842650) is an individual emergency medicine provider in Corvallis, Oregon, licensed in Oregon (MD25192) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Wallowa Memorial Hospital, and is a graduate of Oregon Health Sciences University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Brett A Johnson Md 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
3Medicare enrollment records show Brett Johnson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mcminnville, OR 97128
- Reassigned Medicare billing, Oregon enrollment
- 21 clinicians in this Medicare group
Gold Beach, OR 97444
- Reassigned Medicare billing, Oregon enrollment
- 67 clinicians in this Medicare group
Enterprise, OR 97828
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1447256250 (Oregon)
- 25 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wallowa Memorial Hospital
Critical Access Hospitals · Enterprise, ORCurry General Hospital
Critical Access Hospitals · Gold Beach, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97330 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
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 Brett Johnson's NPI number?
The NPI number for Brett Johnson is 1598842650. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Brett Johnson located?
Brett Johnson practices at 3600 NW Samaritan Drive, Corvallis, OR 97330. The listed phone number is (541) 753-1909.
What is Brett Johnson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brett Johnson enrolled in Medicare?
Yes. Brett Johnson 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 Brett Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brett Johnson reassigns Medicare benefits to 3 organizations: Emergency Medical Associates Of Mcminnville (Mcminnville, OR), Western Healthcare Services Texas (Gold Beach, OR) and Wallowa County Health Care District (Enterprise, OR). 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 Brett Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brett Johnson affiliated with any hospitals?
According to CMS data, Brett Johnson is affiliated with Wallowa Memorial Hospital and Curry General Hospital.
When was this NPI record last updated?
The NPPES record for Brett Johnson was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mr. Brett A Johnson, MD · NPI 1598842650
Emergency Medicine physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1598842650 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD25192 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 NW SAMARITAN DRIVE, Corvallis, OR 97330
- **Phone:** (541) 753-1909
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Medical Associates Of Mcminnville (NPI 1629022876, Mcminnville, OR); Western Healthcare Services Texas (NPI 1336878024, Gold Beach, OR); Wallowa County Health Care District (NPI 1558366229, Enterprise, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** May 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598842650) · Data from the CMS NPPES public registry.