DEBRA M STEMMERMAN M.D.
NPI 1477660793
Obstetrics & Gynecology in Kirkland, WA
About Debra M Stemmerman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBRA M STEMMERMAN M.D. (NPI 1477660793) is an individual obstetrics & gynecology provider in Kirkland, Washington, licensed in Washington (MD30377) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Debra M Stemmerman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Debra Stemmerman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 1,074 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 566 clinicians in this Medicare group
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98034 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KIRKLAND, WA 98034
KIRKLAND, WA 98034
KIRKLAND, WA 98034
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 Debra Stemmerman's NPI number?
The NPI number for Debra Stemmerman is 1477660793. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Debra Stemmerman located?
Debra Stemmerman practices at 12303 NE 130th Ln Suite 420, Kirkland, WA 98034. The listed phone number is (425) 899-6400.
What is Debra Stemmerman's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Debra Stemmerman enrolled in Medicare?
Yes. Debra Stemmerman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Debra Stemmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Debra Stemmerman reassigns Medicare benefits to 3 organizations: King County Public Hospital District No. 2 (Kirkland, WA), Overlake Medical Clinics LLC (Bellevue, WA) and Valley Medical Group-Renton (Renton, 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 Debra Stemmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Debra Stemmerman accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Debra Stemmerman 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.
When was this NPI record last updated?
The NPPES record for Debra Stemmerman was last updated on May 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.