DR. TIMOTHY J LESSMEIER MD
NPI 1144276825
Internal Medicine - Clinical Cardiac Electrophysiology in Spokane, WA

Q: What is Timothy Lessmeier's NPI number?

The NPI number for Timothy Lessmeier is 1144276825. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Q: What is Timothy Lessmeier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Lessmeier was last updated on August 26, 2020. 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.

Active since May 25, 2006PECOS Enrolled

122 W 7TH AVE, SUITE 310, SPOKANE, WA 99204(509) 838-7711(509) 747-4664 Get Directions Write a Review

NPPES record last updated: August 26, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 26, 2020, Dec 31, 2015 (2 updates tracked since 2015).

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About Dr. Timothy J Lessmeier Md NPPES

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

DR. TIMOTHY J LESSMEIER MD (NPI 1144276825) is an individual clinical cardiac electrophysiology provider in Spokane, Washington, licensed in Idaho (M-6403) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144276825

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameDR. TIMOTHY J LESSMEIERCredential: MD

Location Address122 W 7TH AVE, SUITE 310Spokane, WA 99204-2349

Mailing Address122 W 7th Ave, Suite 310Spokane, WA 99204-2349 · (509) 838-7711 · Fax (509) 747-4664

Phone(509) 838-7711

Fax(509) 747-4664

Sole ProprietorNo

Enumeration DateMay 25, 2006

Last NPPES UpdateAugust 26, 20202 updates tracked since enumeration

NPPES CertifiedAugust 26, 2020

✔ NPI 1144276825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

Licenses✔ Licensed in ID · M-6403✔ Licensed in WA · MD24119

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

122 W 7TH AVE, Spokane, WA 99204

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Other Identifiers 1

Medicaid003213400ID

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy J Lessmeier Md 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 Timothy Lessmeier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multicare Health System

0.4 mi

Internal Medicine

400 E 5TH AVE
Spokane, WA 99202

Reassigned Medicare billing, Washington enrollment
4,383 clinicians in this Medicare group

NPI 1730687161 (509) 838-2531

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. RYAN D. NACHREINER M.D.

Surgery (Vascular Surgery)

122 W 7TH AVE, SUITE 420
SPOKANE, WA 99204

Spokane County (509) 626-9440

DR. MICHAEL P WILLIAMS MD

Internal Medicine (Cardiovascular Disease)

122 W 7TH AVE, SUITE 310
SPOKANE, WA 99204

Spokane County (509) 838-7711

LORI D TAYLOR ARNP

Nurse Practitioner (Family)

122 W 7TH AVE, 450
SPOKANE, WA 99204

Spokane County (509) 455-8820

MARY KATHLEEN REILLY MD

Surgery (Vascular Surgery)

122 W 7TH AVE, 410 & 420
SPOKANE, WA 99204

Spokane County (509) 838-8286

DR. KEVIN M KAVANAUGH MD

Internal Medicine (Interventional Cardiology)

122 W 7TH AVE, SUITE 310
SPOKANE, WA 99204

Spokane County (509) 838-7711

BRANDY JANE MANCHESTER PA

Physician Assistant

122 W 7TH AVE, SUITE 450
SPOKANE, WA 99204

Spokane County (509) 838-2960

PIERRE P LEIMGRUBER MD, FACC

Internal Medicine (Interventional Cardiology)

122 W 7TH AVE, 450
SPOKANE, WA 99204

Spokane County (509) 455-8820

DR. L. DOUGLAS WAGGONER JR. MD

Internal Medicine (Cardiovascular Disease)

122 W 7TH AVE, SUITE 310
SPOKANE, WA 99204

Spokane County (509) 838-7711

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 Timothy Lessmeier's NPI number?

The NPI number for Timothy Lessmeier is 1144276825. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Timothy Lessmeier located?

Timothy Lessmeier practices at 122 W 7th Ave Suite 310, Spokane, WA 99204. The listed phone number is (509) 838-7711.

What is Timothy Lessmeier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Timothy Lessmeier enrolled in Medicare?

Yes. Timothy Lessmeier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Lessmeier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lessmeier reassigns Medicare benefits to Multicare Health System (Spokane, 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 Timothy Lessmeier'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 Timothy Lessmeier was last updated on August 26, 2020. 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.