JULIE MYERS THOMAS MD
NPI 1558447276
Internal Medicine in Mercer Island, WA
About Julie Myers Thomas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIE MYERS THOMAS MD (NPI 1558447276) is an individual internal medicine provider in Mercer Island, Washington, licensed in Washington (MD00037996) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Johns Hopkins University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Julie Myers Thomas 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 Julie Thomas 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
- 663 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAOverlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98040 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERCER ISLAND, WA 98040
MERCER ISLAND, WA 98040
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 Julie Thomas's NPI number?
The NPI number for Julie Thomas is 1558447276. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Julie Thomas located?
Julie Thomas practices at 3236 78th Ave SE Ste 200, Mercer Island, WA 98040. The listed phone number is (206) 275-5060.
What is Julie Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Julie Thomas enrolled in Medicare?
Yes. Julie Thomas 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 Julie Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Thomas reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Swedish Health Services (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 Julie Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julie Thomas accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Julie Thomas 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 Julie Thomas affiliated with any hospitals?
According to CMS data, Julie Thomas is affiliated with Swedish Medical Center / Cherry Hill, Swedish Medical Center, Overlake Hospital Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Julie Thomas was last updated on October 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Julie Myers Thomas, MD · NPI 1558447276
Internal Medicine physician in Mercer Island, Washington. Individual provider, active in the CMS NPPES registry since October 27, 2006.
## Identity
- **NPI:** 1558447276 (Entity type: Individual)
- **Enumerated:** October 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD00037996 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 3236 78TH AVE SE, STE 200, Mercer Island, WA 98040-3500
- **Phone:** (206) 275-5060 · **Fax:** (206) 275-5061
## 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): Swedish Health Services (NPI 1619680840, Seattle, WA); Swedish Health Services (NPI 1689612954, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** October 9, 2020
- **Other identifiers:** Other 245772 (WA); Other P00773104 (WA); Medicaid 8248916 (WA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1558447276) · Data from the CMS NPPES public registry.