EASTSIDE NEPHROLOGY & HYPERTENSION PLLC
NPI 1043259062
Internal Medicine - Nephrology in Kirkland, WA

Q: What is Eastside Nephrology & Hypertension PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since June 05, 2006

11911 NE 132ND ST STE 102, KIRKLAND, WA 98034(425) 899-5111(425) 899-5114 Get Directions Write a Review

NPPES record last updated: January 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 20, 2024, Jul 9, 2024 (2 updates tracked since 2024).

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About Eastside Nephrology & Hypertension Pllc NPPES

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

EASTSIDE NEPHROLOGY & HYPERTENSION PLLC (NPI 1043259062) is a healthcare organization registered as a nephrology in Kirkland, Washington and active in the NPI registry since June 2006. The organization lists Astier Alem, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1043259062

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameEASTSIDE NEPHROLOGY & HYPERTENSION PLLC

Location Address11911 NE 132ND ST STE 102Kirkland, WA 98034-2900

Mailing Address11911 Ne 132nd St Ste 102Kirkland, WA 98034-2900 · (425) 899-5111 · Fax (425) 899-5114

Phone(425) 899-5111

Fax(425) 899-5114

Organization SubpartNo

Authorized OfficialAstier AlemOwner/physician · (425) 899-5111

Enumeration DateJune 5, 2006

Last NPPES UpdateJanuary 30, 20252 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2025

✔ NPI 1043259062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

11911 NE 132ND ST STE 102, Kirkland, WA 98034

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Other Identifiers 2

Medicaid7108939WA

OtherCB2901WA · Railroad Medicare Pin

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)

Eastside Nephrology & Hypertension 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 Eastside Nephrology & Hypertension PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Astier Alem, MD

Nephrology

NPI 1801849948

11911 NE 132ND ST STE 102
Kirkland, WA 98034

(425) 899-5111

✔ 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 Eastside Nephrology & Hypertension PLLC's NPI number?

The NPI number for Eastside Nephrology & Hypertension PLLC is 1043259062. It was assigned to this organization in the NPPES registry on June 5, 2006.

Where is Eastside Nephrology & Hypertension PLLC located?

Eastside Nephrology & Hypertension PLLC is located at 11911 NE 132nd St Ste 102, Kirkland, WA 98034. The listed phone number is (425) 899-5111.

What is Eastside Nephrology & Hypertension PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Eastside Nephrology & Hypertension PLLC enrolled in Medicare?

Yes. Eastside Nephrology & Hypertension PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eastside Nephrology & Hypertension PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Eastside Nephrology & Hypertension 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 Eastside Nephrology & Hypertension PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Eastside Nephrology & Hypertension 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 Eastside Nephrology & Hypertension PLLC was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.