DR. ANIRBAN DAS D.O.
NPI 1083889190
Family Medicine in Mount Vernon, WA
About Dr. Anirban Das D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANIRBAN DAS D.O. (NPI 1083889190) is an individual family medicine provider in Mount Vernon, Washington, licensed in Washington (OP00002234) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Anirban Das D.o. 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 Anirban Das reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, WA 98274
- Reassigned Medicare billing, Washington enrollment
- 463 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 566 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
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.
Overlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98274 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
MOUNT VERNON, WA 98274
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 Anirban Das's NPI number?
The NPI number for Anirban Das is 1083889190. It was assigned to this individual provider in the NPPES registry on April 29, 2008.
Where is Anirban Das located?
Anirban Das practices at 1400 E Kincaid St, Mount Vernon, WA 98274. The listed phone number is (360) 428-6434.
What is Anirban Das's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anirban Das enrolled in Medicare?
Yes. Anirban Das 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 Anirban Das's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anirban Das reassigns Medicare benefits to 4 organizations: Public Hospital Dist No 1 Skagit (Mount Vernon, WA), Optum Care Washington PLLC (Arlington, WA), Kaiser Foundation Health Plan Of Washington (Everett, WA) and Overlake Medical Clinics LLC (Bellevue, 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 Anirban Das's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anirban Das accept?
Health plans from Ambetter Health and Providence Health Plan list Anirban Das 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 Anirban Das affiliated with any hospitals?
According to CMS data, Anirban Das is affiliated with Overlake Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Anirban Das was last updated on November 7, 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. Anirban Das, D.O. · NPI 1083889190
Family Medicine physician in Mount Vernon, Washington. Individual provider, active in the CMS NPPES registry since April 29, 2008.
## Identity
- **NPI:** 1083889190 (Entity type: Individual)
- **Enumerated:** April 29, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** OP00002234 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 E KINCAID ST, Mount Vernon, WA 98274-4127
- **Phone:** (360) 428-6434 · **Fax:** (360) 848-4233
## 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): Public Hospital Dist No 1 Skagit (NPI 1023332749, Mount Vernon, WA); Optum Care Washington PLLC (NPI 1366154304, Arlington, WA); Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA); Overlake Medical Clinics LLC (NPI 1871745703, Bellevue, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2005
## Record status
- **NPPES last updated:** November 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1083889190) · Data from the CMS NPPES public registry.