SARAH HAEGER MD, PHD
NPI 1558980649
Internal Medicine - Nephrology in Seattle, WA
About Sarah Haeger Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH HAEGER MD, PHD (NPI 1558980649) is an individual nephrology provider in Seattle, Washington, licensed in Washington (MD70002206) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.
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
Sarah Haeger Md, Phd 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 Sarah Haeger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
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 Sarah Haeger's NPI number?
The NPI number for Sarah Haeger is 1558980649. It was assigned to this individual provider in the NPPES registry on April 9, 2020.
Where is Sarah Haeger located?
Sarah Haeger practices at 1959 NE Pacific St Box 356521, Seattle, WA 98195. The listed phone number is (206) 221-7138.
What is Sarah Haeger's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Sarah Haeger enrolled in Medicare?
Yes. Sarah Haeger 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 Sarah Haeger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Haeger reassigns Medicare benefits to The Association Of University Physicians (Seattle, WA). 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 Sarah Haeger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Haeger accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sarah Haeger 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 Sarah Haeger affiliated with any hospitals?
According to CMS data, Sarah Haeger is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Sarah Haeger was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Sarah Haeger, MD, PHD · NPI 1558980649
Nephrology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 9, 2020.
## Identity
- **NPI:** 1558980649 (Entity type: Individual)
- **Enumerated:** April 9, 2020
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD70002206 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST BOX 356521, Seattle, WA 98195-0001
- **Phone:** (206) 221-7138
## 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:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Aurora, class of 2020
## Record status
- **NPPES last updated:** June 5, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1558980649) · Data from the CMS NPPES public registry.