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DR. STEPHEN PATRICK ANTHONY D.O.
NPI 1053307298
Internal Medicine - Hematology & Oncology in Spokane, WA

Active since September 22, 2005PECOS EnrolledAccepts Medicare Assignment
309 E FARWELL RD, SUITE 100, SPOKANE, WA 99218(509) 464-2873(509) 466-0914 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen Patrick Anthony D.o. NPPES

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

DR. STEPHEN PATRICK ANTHONY D.O. (NPI 1053307298) is an individual hematology & oncology provider in Spokane, Washington, licensed in Washington (OP00001601) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Yuma.

NPPES Registry Identity

NPI1053307298
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. STEPHEN PATRICK ANTHONYCredential: D.O.
Location Address309 E FARWELL RD, SUITE 100Spokane, WA 99218-8202
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-2987
Phone(509) 464-2873
Fax(509) 466-0914
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateSeptember 22, 2005
Last NPPES UpdateJune 4, 2025
NPPES CertifiedJune 4, 2025
✔ NPI 1053307298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in WA · OP00001601✔ Licensed in AZ · 4488
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
309 E FARWELL RD, Spokane, WA 99218
Open in Google Maps ↗

Secondary Practice Location 1

Location 12375 S Ridgeview DrYuma, AZ 85364-8868 · Phone (928) 317-2518

Other Identifiers 8

Other121591WA · Labor & Industries
Medicaid805167400ID
OtherKF781Blue Cross Of Idaho
Medicaid8226334WA
OtherAN7110Asuris Nw Health
Other000010143048Blue Shield Of Idaho
Other5337010Aetna
Other83004753TX · Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Patrick Anthony D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527955889
PECOS Enrollment IDI20060926000096, I20260131000482
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99218 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
$172.80 typical visit price
range $57.27 – $172.80
Typical copayment $43.20 (range $14.31 – $43.20)
Most-billed visit code 99205
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 11

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

NORTHWEST NEUROLOGY, PLLC
Psychiatry & Neurology (Neurology)
309 E FARWELL RD, SUITE 204
SPOKANE, WA 99218
Spokane County (509) 489-3879
NEUROTMS LLC
Psychiatry & Neurology (Psychiatry)
309 E FARWELL RD
SPOKANE, WA 99218
Spokane County (509) 218-0413
WANDERMERE OCCUPATIONAL MEDICINE PLLC
Clinic/Center (Occupational Medicine)
309 E FARWELL RD, SUITE204
SPOKANE, WA 99218
Spokane County (509) 720-7452
REBECCA JEAN LEESTMA LMP
Massage Therapist
309 E FARWELL RD, 206
SPOKANE, WA 99218
Spokane County (509) 465-8400
DR. JEFFREY ROBERT O'CONNOR
Family Medicine
309 E FARWELL RD, STE 204
SPOKANE, WA 99218
Spokane County (509) 385-0600
HOWARD D STANG M.D.
Internal Medicine (Medical Oncology)
309 E FARWELL RD, SUITE 100
SPOKANE, WA 99218
Spokane County (509) 464-2873
WANDERMERE FAMILY MEDICINE LLC
Family Medicine
309 E FARWELL RD
SPOKANE, WA 99218
Spokane County (509) 474-9838
OCONNOR FAMILY MEDICINE PLLC
Family Medicine
309 E FARWELL RD, 204
SPOKANE, WA 99218
Spokane County (509) 385-0600

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 Stephen Anthony's NPI number?

The NPI number for Stephen Anthony is 1053307298. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is Stephen Anthony located?

Stephen Anthony practices at 309 E Farwell Rd Suite 100, Spokane, WA 99218. The listed phone number is (509) 464-2873.

What is Stephen Anthony's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Stephen Anthony enrolled in Medicare?

Yes. Stephen Anthony is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephen Anthony accept?

Health plans from Blue Cross Blue Shield of Arizona list Stephen Anthony 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.

Is Stephen Anthony affiliated with any hospitals?

According to CMS data, Stephen Anthony is affiliated with Billings Clinic.

When was this NPI record last updated?

The NPPES record for Stephen Anthony was last updated on June 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.