SOUTH SOUND INPATIENT PHYSICIANS, PLLC
NPI 1366741290
Internal Medicine in Burien, WA
About South Sound Inpatient Physicians, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTH SOUND INPATIENT PHYSICIANS, PLLC (NPI 1366741290) is a healthcare organization registered as an internal medicine in Burien, Washington and active in the NPI registry since March 2011. The organization lists Robert Bessler, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
South Sound Inpatient Physicians, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
912Medicare enrollment records show 912 clinicians reassign Medicare billing to South Sound Inpatient Physicians, PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 20 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 17
Nearest to this location (20)
See all 912Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 South Sound Inpatient Physicians, PLLC's NPI number?
The NPI number for South Sound Inpatient Physicians, PLLC is 1366741290. It was assigned to this organization in the NPPES registry on March 17, 2011.
Where is South Sound Inpatient Physicians, PLLC located?
South Sound Inpatient Physicians, PLLC is located at 16251 Sylvester Rd SW, Burien, WA 98166. The listed phone number is (206) 244-9970.
What is South Sound Inpatient Physicians, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is South Sound Inpatient Physicians, PLLC enrolled in Medicare?
Yes. South Sound Inpatient Physicians, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through South Sound Inpatient Physicians, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 912 clinicians in 17 Medicare specialties reassign their Medicare billing to South Sound Inpatient Physicians, PLLC. A 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 the clinician's services. The largest specialties are Internal Medicine (434), Hospitalist (218) and Family Practice (122). Of these, 4 practice at this address and 20 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does South Sound Inpatient Physicians, PLLC accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list South Sound Inpatient Physicians, PLLC 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 South Sound Inpatient Physicians, PLLC was last updated on November 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# South Sound Inpatient Physicians, Pllc · NPI 1366741290
Internal Medicine organization in Burien, Washington. Organization record, active in the CMS NPPES registry since March 17, 2011.
## Identity
- **NPI:** 1366741290 (Entity type: Organization)
- **Enumerated:** March 17, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Robert Bessler, PRESIDENT
## Practice location
- **Address:** 16251 SYLVESTER RD SW, Burien, WA 98166-3017
- **Phone:** (206) 244-9970 · **Fax:** (440) 922-0145
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 912 clinicians in 17 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (434), Hospitalist (218), Family Practice (122); 4 practice at this address and 20 within 10 miles; [full list](https://npiprofile.com/npi/1366741290/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 7, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1366741290) · Data from the CMS NPPES public registry.