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Diagnostic Radiology

William A. Krantz Jr., MD

Works at hospitals in Martinsburg, WV · Parkersburg, WV · Petersburg, WV … · West Virginia

Summary

Dr. William A. Krantz Jr., MD is a radiologist at 1 Medical Ctr Dr, Morgantown, WV 26506. Phone: (304) 285-5400. Accepts Medicare assignment. In 2024, William A. Krantz Jr. had 2,569 Original Medicare patients and 4,695 services. NPI 1649230871. 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 William A. Krantz Jr., 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 William A. Krantz Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William A. Krantz Jr. 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 William A. Krantz Jr. see?
In 2024, CMS data shows 2,569 Original Medicare patients and 4,695 services for William A. Krantz Jr.. This counts Original Medicare only and measures volume, not quality.
What is William A. Krantz Jr.'s NPI number?
1649230871. 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 William A. Krantz Jr., 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 patients2,569
Services billed to Medicare4,695
Different services or procedures87
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. X-ray of chest, 1 view (71045)1,506 services
  2. X-ray of chest, 2 views (71046)478 services
  3. Ct scan of abdomen and pelvis with contrast (74177)342 services
  4. Ct scan of blood vessels of chest with contrast (71275)194 services
  5. X-ray of pelvis, 1-2 views (72170)139 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 pressure75%
  • High cholesterol75%
  • Arthritis65%
  • Ischemic heart disease50%
  • Diabetes42%
  • Anxiety41%

Hospitals where William A. Krantz Jr. works

Medicare's Facility Affiliation Data lists William A. Krantz Jr. 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 William A. Krantz Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists William A. Krantz Jr. as a member of this group (CMS data updated October 2, 2026).

  • West Virginia University Medical Corporation1,980 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in West Virginia →

Other radiologists in Morgantown

Clinicians with the same Medicare primary specialty in Morgantown, WV — not a recommendation.

All radiologists in Morgantown →

Other clinicians in West Virginia University Medical Corporation

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

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649230871
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