EVELYN M BROSNAN M.D.
NPI 1497098941
Internal Medicine - Hematology & Oncology in Portland, OR
About Evelyn M Brosnan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVELYN M BROSNAN M.D. (NPI 1497098941) is an individual hematology & oncology provider in Portland, Oregon, licensed in Oregon (MD192507) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains a secondary practice location in Lebanon.
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
Evelyn M Brosnan 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
4Medicare enrollment records show Evelyn Brosnan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 clinicians in this Medicare group
Portland, OR 97214
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Cannon Beach, OR 97110
- Reassigned Medicare billing, Oregon enrollment
- 301 clinicians in this Medicare group
Astoria, OR 97103
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1134146939 (Oregon)
- 278 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, ORProvidence Portland Medical Center
Acute Care Hospitals · Portland, ORProvidence Seaside Hospital
Critical Access Hospitals · Seaside, ORAdventist Health Tillamook
Critical Access Hospitals · Tillamook, ORColumbia Memorial Hospital
Critical Access Hospitals · Astoria, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97213 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.
PORTLAND, OR 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
PORTLAND, OR 97213
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 Evelyn Brosnan's NPI number?
The NPI number for Evelyn Brosnan is 1497098941. It was assigned to this individual provider in the NPPES registry on April 3, 2013.
Where is Evelyn Brosnan located?
Evelyn Brosnan practices at 4805 NE Glisan St Ste 11N, Portland, OR 97213. The listed phone number is (503) 215-1350.
What is Evelyn Brosnan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Evelyn Brosnan enrolled in Medicare?
Yes. Evelyn Brosnan 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 Evelyn Brosnan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn Brosnan reassigns Medicare benefits to 4 organizations: Providence Health & Services - Oregon (Portland, OR), Kaiser Foundation Health Plan Of The Northwest (Portland, OR), Providence Health & Services Oregon (Cannon Beach, OR) and Columbia Lutheran Charities (Astoria, 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 Evelyn Brosnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Evelyn Brosnan accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Evelyn Brosnan 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 Evelyn Brosnan affiliated with any hospitals?
According to CMS data, Evelyn Brosnan is affiliated with Providence St Vincent Medical Center, Providence Portland Medical Center, Providence Seaside Hospital, Adventist Health Tillamook and Columbia Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Evelyn Brosnan was last updated on November 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.