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Pathology

Byron L. Barksdale, MD

Works at hospitals in Portland, OR · Tualatin, OR · Gresham, OR … · Oregon, Washington

Summary

Dr. Byron L. Barksdale, MD is a pathologist at 1015 NW 22nd Ave, Portland, OR 97210. Phone: (503) 561-5350. Accepts Medicare assignment. In 2024, Byron L. Barksdale had 536 Original Medicare patients and 1,605 services. NPI 1235664137. 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 Byron L. Barksdale, 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 Byron L. Barksdale accept Medicare assignment?
Yes. Medicare's clinician data says Byron L. Barksdale 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 Byron L. Barksdale see?
In 2024, CMS data shows 536 Original Medicare patients and 1,605 services for Byron L. Barksdale. This counts Original Medicare only and measures volume, not quality.
What is Byron L. Barksdale's NPI number?
1235664137. 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 Byron L. Barksdale, 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 patients536
Services billed to Medicare1,605
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)464 services
  2. Protein measurement, serum (84165)163 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)142 services
  4. Immunologic analysis technique on serum (immunofixation) (86334)109 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)80 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 pressure69%
  • High cholesterol68%
  • Arthritis42%
  • Chronic kidney disease28%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%
  • Diabetes26%

Hospitals where Byron L. Barksdale works

Medicare's Facility Affiliation Data lists Byron L. Barksdale 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 Byron L. Barksdale is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Byron L. Barksdale as a member of these groups (CMS data updated October 2, 2026).

  • Cascade Pathology Services Corp20 clinicians in the group
  • Pacific Pathology Associates Inc17 clinicians in the group

Specialties

Find other Pathology doctors in Oregon →

Other pathologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All pathologists in Portland →

Other clinicians in Cascade Pathology Services Corp

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235664137
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