DR. BERNADETTE AMBROSE THOMAS MD
NPI 1215185749
Internal Medicine - Nephrology in Shoreline, WA
About Dr. Bernadette Ambrose Thomas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BERNADETTE AMBROSE THOMAS MD (NPI 1215185749) is an individual nephrology provider in Shoreline, Washington, licensed in Washington (MD60042360) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, 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. Bernadette Ambrose 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
4Medicare enrollment records show Bernadette Thomas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shoreline, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Bothell, WA 98011
- Reassigned Medicare billing, Washington enrollment
- 1,074 clinicians in this Medicare group
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 8 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WASwedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98133 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHORELINE, WA 98133
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 Bernadette Thomas's NPI number?
The NPI number for Bernadette Thomas is 1215185749. It was assigned to this individual provider in the NPPES registry on September 9, 2008.
Where is Bernadette Thomas located?
Bernadette Thomas practices at 1130 N 185th St Ste 201, Shoreline, WA 98133. The listed phone number is (206) 542-1000.
What is Bernadette Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Bernadette Thomas enrolled in Medicare?
Yes. Bernadette 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 Bernadette Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bernadette Thomas reassigns Medicare benefits to 4 organizations: Seattle Nephrology PLLC (Shoreline, WA), King County Public Hospital District No 2 (Bothell, WA), Kaiser Foundation Health Plan Of Washington (Seattle, WA) and Cascade Kidney Specialists (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 Bernadette Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bernadette Thomas accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Bernadette 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 Bernadette Thomas affiliated with any hospitals?
According to CMS data, Bernadette Thomas is affiliated with University Of Washington Medical Ctr and Swedish Edmonds Hospital.
When was this NPI record last updated?
The NPPES record for Bernadette Thomas was last updated on November 18, 2019. 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.
# Dr. Bernadette Ambrose Thomas, MD · NPI 1215185749
Nephrology physician in Shoreline, Washington. Individual provider, active in the CMS NPPES registry since September 9, 2008.
## Identity
- **NPI:** 1215185749 (Entity type: Individual)
- **Enumerated:** September 9, 2008
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD60042360 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1130 N 185TH ST STE 201, Shoreline, WA 98133
- **Phone:** (206) 542-1000 · **Fax:** (206) 542-5353
## 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): Seattle Nephrology PLLC (NPI 1306055926, Shoreline, WA); King County Public Hospital District No 2 (NPI 1659814762, Bothell, WA); Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA); Cascade Kidney Specialists (NPI 1124458310, Bellevue, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** November 18, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1215185749) · Data from the CMS NPPES public registry.