ELYSE S. BLUM M.D.
NPI 1326574435
Radiology - Diagnostic Radiology in Seattle, WA
About Elyse S. Blum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELYSE S. BLUM M.D. (NPI 1326574435) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Washington (MD61258293) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (2017).
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
Elyse S. Blum 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
14Medicare enrollment records show Elyse Blum reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98101
- Reassigned Medicare billing, Washington and Alaska enrollments
- Also billed through NPI 1710927231 (Alaska)
- 142 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Seattle, WA 98144
- Reassigned Medicare billing, Washington enrollment
- 145 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1356492953 (Washington)
- 208 clinicians in this Medicare group
Mount Vernon, WA 98274
- Reassigned Medicare billing, Alaska and Washington enrollments
- 40 clinicians in this Medicare group
Mount Vernon, WA 98274
- Reassigned Medicare billing, Alaska and Washington enrollments
- 40 clinicians in this Medicare group
Mount Vernon, WA 98273
- Reassigned Medicare billing, Alaska and Washington enrollments
- 40 clinicians in this Medicare group
Bellingham, WA 98229
- Reassigned Medicare billing, Alaska and Washington enrollments
- 46 clinicians in this Medicare group
Ephrata, WA 98823
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Public Hospital District No. 3
- 144 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 59
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.
Skagit Valley Hospital
Acute Care Hospitals · Mount Vernon, WAIsland Hospital
Acute Care Hospitals · Anacortes, WACascade Valley Hospital
Acute Care Hospitals · Arlington, WAWhidbeyhealth Medical Center
Critical Access Hospitals · Coupeville, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98109 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.
SEATTLE, WA 98109
SEATTLE, WA 98109
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 Elyse Blum's NPI number?
The NPI number for Elyse Blum is 1326574435. It was assigned to this individual provider in the NPPES registry on May 10, 2017.
Where is Elyse Blum located?
Elyse Blum practices at 825 Eastlake Ave. E., Seattle, WA 98109. The listed phone number is (206) 520-5000.
What is Elyse Blum's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Elyse Blum enrolled in Medicare?
Yes. Elyse Blum 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 Elyse Blum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elyse Blum reassigns Medicare benefits to 14 organizations: Whidbey Island Public Hospital District (Seattle, WA), The Polyclinic PLLC (Seattle, WA), The Association Of University Physicians (Seattle, WA), Inland Imaging Associates Ps (Seattle, WA), Jefferson County Public Hospital District No 2 (Silverdale, WA) and 9 more organizations, listed in the Medicare section above. 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 Elyse Blum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elyse Blum accept?
Health plans from Ambetter Health, Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Elyse Blum 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 Elyse Blum affiliated with any hospitals?
According to CMS data, Elyse Blum is affiliated with Skagit Valley Hospital, Island Hospital, Cascade Valley Hospital and Whidbeyhealth Medical Center.
When was this NPI record last updated?
The NPPES record for Elyse Blum was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.