REENA ANNA KOSHY MD
NPI 1891963468
Family Medicine in Lynnwood, WA
About Reena Anna Koshy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REENA ANNA KOSHY MD (NPI 1891963468) is an individual family medicine provider in Lynnwood, Washington, licensed in Washington (MD00033199) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (1993).
NPPES Registry Identity
Specialties & Licenses
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
Reena Anna Koshy 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
4Medicare enrollment records show Reena Koshy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 182 clinicians in this Medicare group
Seattle, WA 98103
- Reassigned Medicare billing, Washington enrollment
- 11 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 94 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 98036 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.
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
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 Reena Koshy's NPI number?
The NPI number for Reena Koshy is 1891963468. It was assigned to this individual provider in the NPPES registry on February 15, 2008.
Where is Reena Koshy located?
Reena Koshy practices at 4111 194th St SW, Lynnwood, WA 98036. The listed phone number is (425) 789-3789.
What is Reena Koshy's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Reena Koshy enrolled in Medicare?
Yes. Reena Koshy 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 Reena Koshy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reena Koshy reassigns Medicare benefits to 4 organizations: Community Health Center Of Snohomish County (Everett, WA), Fremont Family Practice LLC (Seattle, WA), Kaiser Foundation Health Plan Of Washington (Everett, WA) and King County Finance (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 Reena Koshy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Reena Koshy accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Reena Koshy 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 Reena Koshy was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Reena Anna Koshy, MD · NPI 1891963468
Family Medicine physician in Lynnwood, Washington. Individual provider, active in the CMS NPPES registry since February 15, 2008.
## Identity
- **NPI:** 1891963468 (Entity type: Individual)
- **Enumerated:** February 15, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00033199 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4111 194TH ST SW, Lynnwood, WA 98036-4604
- **Phone:** (425) 789-3789
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Community Health Center Of Snohomish County (NPI 1730136367, Everett, WA); Fremont Family Practice LLC (NPI 1871640581, Seattle, WA); Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA); King County Finance (NPI 1306903604, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 1993
## Record status
- **NPPES last updated:** April 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891963468) · Data from the CMS NPPES public registry.