Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DIANE C HOMEYER M.D.
NPI 1154544807
Internal Medicine - Infectious Disease in Spokane, WA

Active since April 11, 2007PECOS Enrolled
624 E FRONT AVE, SPOKANE, WA 99202(509) 626-9900 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Jul 7, 2022, Apr 11, 2018 (3 updates tracked since 2018).

About Dr. Diane C Homeyer M.d. NPPES

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

DR. DIANE C HOMEYER M.D. (NPI 1154544807) is an individual infectious disease provider in Spokane, Washington, licensed in Washington (MD.MD.70084586) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154544807
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. DIANE C HOMEYERCredential: M.D.
Location Address624 E FRONT AVESpokane, WA 99202-2139
Mailing AddressPo Box 31001-4114Pasadena, CA 91110-0001 · (866) 747-2455
Sole ProprietorNo
Enumeration DateApril 11, 2007
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1154544807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in WA · MD.MD.70084586
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD.MD.70084586 (WA)
624 E FRONT AVE, Spokane, WA 99202

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Diane C Homeyer 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99202 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.

Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Psychiatry & Neurology (Psychiatry)
624 E FRONT AVE
SPOKANE, WA 99202
Social Worker (Clinical)
624 E FRONT AVE
SPOKANE, WA 99202
Orthopaedic Surgery
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202

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 Diane Homeyer's NPI number?

The NPI number for Diane Homeyer is 1154544807. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Diane Homeyer located?

Diane Homeyer practices at 624 E Front Ave, Spokane, WA 99202. The listed phone number is (509) 626-9900.

What is Diane Homeyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Diane Homeyer enrolled in Medicare?

Yes. Diane Homeyer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Homeyer was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.