DR. ELIAS EDWARD KHALFAYAN M.D.
NPI 1851360382
Orthopaedic Surgery in Seattle, WA
About Dr. Elias Edward Khalfayan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIAS EDWARD KHALFAYAN M.D. (NPI 1851360382) is an individual orthopaedic surgery provider in Seattle, Washington, licensed in Washington (MD00032857) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Elias Edward Khalfayan 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 Elias Khalfayan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 589 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 29 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 8
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 98122 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.
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 Elias Khalfayan's NPI number?
The NPI number for Elias Khalfayan is 1851360382. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is Elias Khalfayan located?
Elias Khalfayan practices at 601 Broadway, Seattle, WA 98122. The listed phone number is (206) 386-2600.
What is Elias Khalfayan's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Elias Khalfayan enrolled in Medicare?
Yes. Elias Khalfayan 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 Elias Khalfayan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elias Khalfayan reassigns Medicare benefits to 2 organizations: Proliance Surgeons Inc., P.S. (Seattle, WA) and Opa Ortho PLLC (Seattle, 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 Elias Khalfayan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elias Khalfayan accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Elias Khalfayan 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 Elias Khalfayan was last updated on October 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Elias Edward Khalfayan, M.D. · NPI 1851360382
Orthopaedic Surgery physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 16, 2006.
## Identity
- **NPI:** 1851360382 (Entity type: Individual)
- **Enumerated:** March 16, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD00032857 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 BROADWAY, Seattle, WA 98122-5330
- **Phone:** (206) 386-2600 · **Fax:** (206) 622-1644
## 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): Proliance Surgeons Inc., P.S. (NPI 1558300434, Seattle, WA); Opa Ortho PLLC (NPI 1821787334, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** October 10, 2011
- **Other identifiers:** Medicare ID-Type Unspecified 8850157 (WA); Medicare UPIN G59162 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851360382) · Data from the CMS NPPES public registry.