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LAKE WASHINGTON INTERNAL MEDICINE PLLC
NPI 1275166282
Internal Medicine in Bellevue, WA

Active since February 18, 2020
2265 116TH AVE NE STE 110D, BELLEVUE, WA 98004(206) 600-9034(206) 466-6278 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 13, 2026, Sep 8, 2025, May 21, 2025 and 5 more (8 updates tracked since 2020).

About Lake Washington Internal Medicine Pllc NPPES

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

LAKE WASHINGTON INTERNAL MEDICINE PLLC (NPI 1275166282) is a healthcare organization registered as an internal medicine in Bellevue, Washington and active in the NPI registry since February 2020. The organization lists Mona Shawky, Md, Ceo, as its authorized official.

NPPES Registry Identity

NPI1275166282
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLAKE WASHINGTON INTERNAL MEDICINE PLLC
Location Address2265 116TH AVE NE STE 110DBellevue, WA 98004-3012
Mailing Address2265 116th Ave Ne Ste 110dBellevue, WA 98004-3012 · (206) 600-9034 · Fax (206) 466-6278
Phone(206) 600-9034
Fax(206) 466-6278
Organization SubpartNo
Authorized OfficialMona Shawky, MdCeo · (206) 600-9034
Enumeration DateFebruary 18, 2020
Last NPPES UpdateApril 13, 20268 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1275166282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2265 116TH AVE NE STE 110D, Bellevue, WA 98004
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Other Names 2

Former Legal Business NameLake Washington Internal Medicine Pllc
Other NameShawky.md

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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)

Lake Washington Internal Medicine Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Lake Washington Internal Medicine PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mona Shawky, MD
Internal Medicine
NPI 1861711210
2265 116TH AVE NE STE 110D
Bellevue, WA 98004
(206) 600-9034
✔ PECOS✔ Accepts MedicareSame address

Source: 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 Lake Washington Internal Medicine PLLC's NPI number?

The NPI number for Lake Washington Internal Medicine PLLC is 1275166282. It was assigned to this organization in the NPPES registry on February 18, 2020. The provider is also known as Shawky.MD.

Where is Lake Washington Internal Medicine PLLC located?

Lake Washington Internal Medicine PLLC is located at 2265 116th Ave NE Ste 110D, Bellevue, WA 98004. The listed phone number is (206) 600-9034.

What is Lake Washington Internal Medicine PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lake Washington Internal Medicine PLLC enrolled in Medicare?

Yes. Lake Washington Internal Medicine PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lake Washington Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Lake Washington Internal Medicine 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Lake Washington Internal Medicine PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Lake Washington Internal Medicine 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 Lake Washington Internal Medicine PLLC was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.