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B. STEPHEN LEE M.D.
NPI 1154473197
Anesthesiology in Bellevue, WA

Active since January 18, 2007PECOS Enrolled
11511 NE 10TH ST, BELLEVUE, WA 98004(425) 502-3000 Get Directions Write a Review

NPPES record last updated: April 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About B. Stephen Lee M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

B. STEPHEN LEE M.D. (NPI 1154473197) is an individual anesthesiology provider in Bellevue, Washington, licensed in Washington (MD00038068) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154473197
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameB. STEPHEN LEECredential: M.D.
Location Address11511 NE 10TH STBellevue, WA 98004-8578
Mailing Address11511 Ne 10th StBellevue, WA 98004-8578 · (425) 502-3000
Phone(425) 502-3000
Sole ProprietorNo
Enumeration DateJanuary 18, 2007
Last NPPES UpdateApril 26, 2021
NPPES CertifiedApril 26, 2021
✔ NPI 1154473197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WA · MD00038068
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
11511 NE 10TH ST, Bellevue, WA 98004
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Other Identifiers 3

OtherUS9196140WA · Aetna Specialist Pin Vm
Medicaid8251381WA
OtherP01098734Railroad Medicare Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

B. Stephen Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show B. Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of Washington
7.1 mi
Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
NPI 1396810701 (206) 448-6561

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATSY C LAZAROUS MD
Internal Medicine
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
SALMA F GHARIB M.D.
Emergency Medicine (Emergency Medical Services)
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
PAULA J LINS P.A.-C
Physician Assistant
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
SARAH PROCKO CNM
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
BENNET M. WANG M.D.
Internal Medicine (Pulmonary Disease)
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
CARA PRANGE PT
Physical Therapist
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (800) 995-5658
DR. BRYN MCKINNON SMITH MD
Obstetrics & Gynecology
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
MR. GARRETT MATTHEW KOSLAN CNM
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000

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 B. Lee's NPI number?

The NPI number for B. Lee is 1154473197. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is B. Lee located?

B. Lee practices at 11511 NE 10th St, Bellevue, WA 98004. The listed phone number is (425) 502-3000.

What is B. Lee's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is B. Lee enrolled in Medicare?

Yes. B. Lee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for B. Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), B. Lee reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, 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 B. Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for B. Lee was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.