MARTHA DEMESEW
NPI 1841078797
Nurse Practitioner - Psychiatric/Mental Health in Beaverton, OR
About Martha Demesew NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA DEMESEW (NPI 1841078797) is an individual psychiatric/mental health provider in Beaverton, Oregon, licensed in Oregon (10015659) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tigard, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Martha Demesew 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 Reassignment
Medicare enrollment records show Martha Demesew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tigard, OR 97223
- Reassigned Medicare billing, Oregon enrollment
- 87 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BEAVERTON, OR 97006
BEAVERTON, OR 97006
BEAVERTON, OR 97006
BEAVERTON, OR 97006
BEAVERTON, OR 97006
BEAVERTON, OR 97006
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 Martha Demesew's NPI number?
The NPI number for Martha Demesew is 1841078797. It was assigned to this individual provider in the NPPES registry on September 20, 2023.
Where is Martha Demesew located?
Martha Demesew practices at 1500 NW Bethany Blvd Ste 200, Beaverton, OR 97006. The listed phone number is (503) 858-2918.
What is Martha Demesew's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Martha Demesew enrolled in Medicare?
Yes. Martha Demesew 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 organization bills Medicare for Martha Demesew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Demesew reassigns Medicare benefits to Peacehealth Networks On Demand, LLC (Tigard, OR). The 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 Martha Demesew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Demesew accept?
Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Martha Demesew 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.
When was this NPI record last updated?
The NPPES record for Martha Demesew was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Martha Demesew · NPI 1841078797
Psychiatric/Mental Health physician in Beaverton, Oregon. Individual provider, active in the CMS NPPES registry since September 20, 2023.
## Identity
- **NPI:** 1841078797 (Entity type: Individual)
- **Enumerated:** September 20, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 10015659 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 NW BETHANY BLVD STE 200, Beaverton, OR 97006-5236
- **Phone:** (503) 858-2918
## 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:** Peacehealth Networks On Demand, LLC (NPI 1023582178, Tigard, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841078797) · Data from the CMS NPPES public registry.