DR. KATHERINE OLDENBURG HELLER M.D.
NPI 1912298365
Anesthesiology in Seattle, WA
About Dr. Katherine Oldenburg Heller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE OLDENBURG HELLER M.D. (NPI 1912298365) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD60542611) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Katherine Oldenburg Heller 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 Reassignment
Medicare enrollment records show Katherine Heller 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.
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
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, WAMedicare 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 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Katherine Heller's NPI number?
The NPI number for Katherine Heller is 1912298365. It was assigned to this individual provider in the NPPES registry on April 20, 2011.
Where is Katherine Heller located?
Katherine Heller practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.
What is Katherine Heller's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Katherine Heller enrolled in Medicare?
Yes. Katherine Heller 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 Katherine Heller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Heller 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 Katherine Heller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Heller accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Katherine Heller 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 Katherine Heller affiliated with any hospitals?
According to CMS data, Katherine Heller is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Katherine Heller was last updated on September 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Katherine Oldenburg Heller, M.D. · NPI 1912298365
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 20, 2011.
## Identity
- **NPI:** 1912298365 (Entity type: Individual)
- **Enumerated:** April 20, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD60542611 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195
- **Phone:** (206) 520-5000
## 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 Washington School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** September 26, 2018
- **Other identifiers:** Medicaid 1912298365 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912298365) · Data from the CMS NPPES public registry.