DR. ANNAMARIA MARCHIONNE MD
NPI 1467464669
Anesthesiology in Snoqualmie, WA
About Dr. Annamaria Marchionne Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNAMARIA MARCHIONNE MD (NPI 1467464669) is an individual anesthesiology provider in Snoqualmie, Washington, licensed in Washington (39474) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and maintains a secondary practice location in Carnation.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Annamaria Marchionne Md 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
2Medicare enrollment records show Annamaria Marchionne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 172 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.
Harborview Medical Center
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.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Annamaria Marchionne's NPI number?
The NPI number for Annamaria Marchionne is 1467464669. It was assigned to this individual provider in the NPPES registry on August 13, 2006. The provider is also known as Annamaria Marchionne-Biggerstaff MD.
Where is Annamaria Marchionne located?
Annamaria Marchionne practices at 35322 SE Center St, Snoqualmie, WA 98065. The listed phone number is (206) 271-3379.
What is Annamaria Marchionne's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Annamaria Marchionne enrolled in Medicare?
Yes. Annamaria Marchionne 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 Annamaria Marchionne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annamaria Marchionne reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Premier Anesthesia Of Richland A Division Of Premier Anesthesia, LLC (Richland, WA). 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 Annamaria Marchionne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annamaria Marchionne accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Annamaria Marchionne 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 Annamaria Marchionne affiliated with any hospitals?
According to CMS data, Annamaria Marchionne is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Annamaria Marchionne was last updated on February 8, 2020. 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.
# Dr. Annamaria Marchionne, MD · NPI 1467464669
Anesthesiology physician in Snoqualmie, Washington. Individual provider, active in the CMS NPPES registry since August 13, 2006.
## Identity
- **NPI:** 1467464669 (Entity type: Individual)
- **Enumerated:** August 13, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 39474 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 35322 SE CENTER ST, Snoqualmie, WA 98065-9216
- **Phone:** (206) 271-3379
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Premier Anesthesia Of Richland A Division Of Premier Anesthesia, LLC (NPI 1013940253, Richland, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** February 8, 2020
- **Other identifiers:** Medicaid 8274938 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1467464669) · Data from the CMS NPPES public registry.