THOMAS C. ERDMANN MD
NPI 1801838040
Family Medicine in Vashon, WA
About Thomas C. Erdmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS C. ERDMANN MD (NPI 1801838040) is an individual family medicine provider in Vashon, Washington, licensed in Washington (MD00031253) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Highline Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Thomas C. Erdmann 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 Reassignment
Medicare enrollment records show Thomas Erdmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vashon, WA 98070
- Reassigned Medicare billing, Washington enrollment
- 525 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Highline Medical Center
Acute Care Hospitals · Burien, WASwedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WASt Joseph Medical Center
Acute Care Hospitals · Tacoma, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98070 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 3
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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VASHON, WA 98070
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 Thomas Erdmann's NPI number?
The NPI number for Thomas Erdmann is 1801838040. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Thomas Erdmann located?
Thomas Erdmann practices at 10030 SW 210th St, Vashon, WA 98070. The listed phone number is (206) 463-3671.
What is Thomas Erdmann's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Erdmann enrolled in Medicare?
Yes. Thomas Erdmann 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 Thomas Erdmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Erdmann reassigns Medicare benefits to Sea Mar Community Health Centers (Vashon, 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 Thomas Erdmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Erdmann accept?
Health plans from Ambetter Health and Providence Health Plan list Thomas Erdmann 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 Thomas Erdmann affiliated with any hospitals?
According to CMS data, Thomas Erdmann is affiliated with Highline Medical Center, Swedish Medical Center / Cherry Hill, Swedish Medical Center, St Joseph Medical Center and Tacoma General Allenmore Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Erdmann was last updated on May 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Thomas C. Erdmann, MD · NPI 1801838040
Family Medicine physician in Vashon, Washington. Individual provider, active in the CMS NPPES registry since June 12, 2006.
## Identity
- **NPI:** 1801838040 (Entity type: Individual)
- **Enumerated:** June 12, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00031253 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 10030 SW 210TH ST, Vashon, WA 98070
- **Phone:** (206) 463-3671
## 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:** Sea Mar Community Health Centers (NPI 1760080154, Vashon, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** May 29, 2024
- **Other identifiers:** Medicaid 8159626 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1801838040) · Data from the CMS NPPES public registry.