NATALIA R TISHKEVICH MD
NPI 1881651404
Internal Medicine - Rheumatology in Bellevue, WA
About Natalia R Tishkevich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIA R TISHKEVICH MD (NPI 1881651404) is an individual rheumatology provider in Bellevue, Washington, licensed in Washington (MD00042841) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Natalia R Tishkevich 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
2Medicare enrollment records show Natalia Tishkevich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 8 clinicians in this Medicare group
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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.
BELLEVUE, WA 98004
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 Natalia Tishkevich's NPI number?
The NPI number for Natalia Tishkevich is 1881651404. It was assigned to this individual provider in the NPPES registry on April 27, 2006. The provider is also known as Natalia R Airikh.
Where is Natalia Tishkevich located?
Natalia Tishkevich practices at 11511 NE 10th St, Bellevue, WA 98004. The listed phone number is (425) 502-3000.
What is Natalia Tishkevich's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Natalia Tishkevich enrolled in Medicare?
Yes. Natalia Tishkevich 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 Natalia Tishkevich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Tishkevich reassigns Medicare benefits to 2 organizations: Seattle Rheumatology Associates PLLC (Seattle, WA) and Kaiser Foundation Health Plan Of Washington (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 Natalia Tishkevich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalia Tishkevich accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Natalia Tishkevich 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 Natalia Tishkevich affiliated with any hospitals?
According to CMS data, Natalia Tishkevich is affiliated with Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Natalia Tishkevich was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Natalia R Tishkevich, MD · NPI 1881651404
Rheumatology physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since April 27, 2006.
## Identity
- **NPI:** 1881651404 (Entity type: Individual)
- **Enumerated:** April 27, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MD00042841 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 11511 NE 10TH ST, Bellevue, WA 98004-8578
- **Phone:** (425) 502-3000
## 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): Seattle Rheumatology Associates PLLC (NPI 1346306453, Seattle, WA); Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** May 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881651404) · Data from the CMS NPPES public registry.