SIERRA MCCREERY M.D.
NPI 1407380538
Internal Medicine in Everett, WA
About Sierra Mccreery M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA MCCREERY M.D. (NPI 1407380538) is an individual internal medicine provider in Everett, Washington, licensed in Washington (MD60965273) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 3
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
Sierra Mccreery 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
2Medicare enrollment records show Sierra Mccreery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98201 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 10
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 Sierra Mccreery's NPI number?
The NPI number for Sierra Mccreery is 1407380538. It was assigned to this individual provider in the NPPES registry on April 14, 2017.
Where is Sierra Mccreery located?
Sierra Mccreery practices at 1321 Colby Ave Fl 3, Everett, WA 98201. The listed phone number is (425) 261-2000.
What is Sierra Mccreery's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sierra Mccreery enrolled in Medicare?
Yes. Sierra Mccreery 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 Sierra Mccreery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Mccreery reassigns Medicare benefits to 2 organizations: Providence Health & Services-Washington (Everett, WA) and Optum Care Washington PLLC (Everett, 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 Sierra Mccreery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sierra Mccreery accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sierra Mccreery 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 Sierra Mccreery affiliated with any hospitals?
According to CMS data, Sierra Mccreery is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Sierra Mccreery was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.