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Hematology/Oncology

Brenen Swofford, MD

Works at hospitals in Newport, WA · Spokane, WA · Colville, WA … · Washington

Summary

Dr. Brenen Swofford, MD is a hematologist-oncologist at 601 S Sherman St, Spokane, WA 99202. Phone: (509) 228-1000. Accepts Medicare assignment. In 2024, Brenen Swofford had 421 Original Medicare patients and 145,828 services. NPI 1447614110. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Brenen Swofford, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brenen Swofford accept Medicare assignment?
Yes. Medicare's clinician data says Brenen Swofford accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Brenen Swofford see?
In 2024, CMS data shows 421 Original Medicare patients and 145,828 services for Brenen Swofford. This counts Original Medicare only and measures volume, not quality.
What is Brenen Swofford's NPI number?
1447614110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Brenen Swofford, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients421
Services billed to Medicare145,828
Different services or procedures130
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, pembrolizumab, 1 mg (J9271)14,402 services
  2. Injection, denosumab, 1 mg (J0897)9,600 services
  3. Injection, aprepitant, 1 mg (J0185)3,250 services
  4. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,822 services
  5. Injection, granisetron hydrochloride, 100 mcg (J1626)880 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure70%
  • High cholesterol60%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)55%
  • Arthritis43%
  • Diabetes26%
  • Chronic kidney disease24%

Hospitals where Brenen Swofford works

Medicare's Facility Affiliation Data lists Brenen Swofford at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Brenen Swofford is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brenen Swofford as a member of this group (CMS data updated October 2, 2026).

  • Cancer Care Northwest Centers P S42 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Washington →

Other hematologist-oncologists in Spokane

Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.

All hematologist-oncologists in Spokane →

Other clinicians in Cancer Care Northwest Centers P S

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447614110
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians