DR. MARGARET M HUBBARD M.D.
NPI 1497794531
Emergency Medicine in Issaquah, WA
About Dr. Margaret M Hubbard M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET M HUBBARD M.D. (NPI 1497794531) is an individual emergency medicine provider in Issaquah, Washington, licensed in Washington (MD00030960) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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)
Dr. Margaret M Hubbard M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Margaret Hubbard reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 566 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 69 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98029 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 7
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 Margaret Hubbard's NPI number?
The NPI number for Margaret Hubbard is 1497794531. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Margaret Hubbard located?
Margaret Hubbard practices at 5708 E Lake Sammamish Pkwy SE, Issaquah, WA 98029. The listed phone number is (425) 635-6731.
What is Margaret Hubbard's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Margaret Hubbard enrolled in Medicare?
Yes. Margaret Hubbard is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Hubbard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Hubbard reassigns Medicare benefits to 4 organizations: Overlake Medical Clinics, LLC (Bellevue, WA), Kaiser Foundation Health Plan Of Washington (Renton, WA), Evergreen Emergency Services, Ps (Kirkland, WA) and Franciscan Medical Group (Tacoma, 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 Margaret Hubbard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Hubbard accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Margaret Hubbard 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 Margaret Hubbard was last updated on October 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Margaret M Hubbard, M.D. · NPI 1497794531
Emergency Medicine physician in Issaquah, Washington. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1497794531 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD00030960 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 5708 E LAKE SAMMAMISH PKWY SE, Issaquah, WA 98029-8942
- **Phone:** (425) 635-6731
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Overlake Medical Clinics, LLC (NPI 1801828421, Bellevue, WA); Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA); Evergreen Emergency Services, Ps (NPI 1619912524, Kirkland, WA); Franciscan Medical Group (NPI 1366539421, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2023
- **Other identifiers:** Other 8938305; Other E76551; Other HU2089; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497794531) · Data from the CMS NPPES public registry.