DR. TRUCIAN ADAM OSTHEIMER M.D.
NPI 1770717860
Ophthalmology in Issaquah, WA
About Dr. Trucian Adam Ostheimer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRUCIAN ADAM OSTHEIMER M.D. (NPI 1770717860) is an individual ophthalmology provider in Issaquah, Washington, licensed in Washington (MD60455403) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Yakima, and is a graduate of Ohio State University College Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Trucian Adam Ostheimer 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 Reassignment
Medicare enrollment records show Trucian Ostheimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98057
- 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.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98027 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 2
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 Trucian Ostheimer's NPI number?
The NPI number for Trucian Ostheimer is 1770717860. It was assigned to this individual provider in the NPPES registry on May 5, 2009.
Where is Trucian Ostheimer located?
Trucian Ostheimer practices at 1740 NW Maple St Ste 202, Issaquah, WA 98027. The listed phone number is (425) 900-6222.
What is Trucian Ostheimer's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Trucian Ostheimer enrolled in Medicare?
Yes. Trucian Ostheimer 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 organization bills Medicare for Trucian Ostheimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trucian Ostheimer reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Renton, WA). The 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 Trucian Ostheimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trucian Ostheimer accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Trucian Ostheimer 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 Trucian Ostheimer was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Trucian Adam Ostheimer, M.D. · NPI 1770717860
Ophthalmology physician in Issaquah, Washington. Individual provider, active in the CMS NPPES registry since May 5, 2009.
## Identity
- **NPI:** 1770717860 (Entity type: Individual)
- **Enumerated:** May 5, 2009
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD60455403 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1740 NW MAPLE ST STE 202, Issaquah, WA 98027-8127
- **Phone:** (425) 900-6222 · **Fax:** (425) 249-3166
## 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:** Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2008
## Record status
- **NPPES last updated:** June 8, 2026
- **Other identifiers:** Medicaid 1770717860 (WA); Other 360882 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1770717860) · Data from the CMS NPPES public registry.