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Diagnostic Radiology

John McAlhany Jr., MD

Works at hospitals in Abbeville, SC · Charleston, SC · Greenwood, SC · South Carolina

Summary

Dr. John McAlhany Jr., MD is a radiologist at 1325 Spring St, Greenwood, SC 29646. Phone: (864) 725-4398. Accepts Medicare assignment. In 2024, John McAlhany Jr. had 1,172 Original Medicare patients and 1,804 services. NPI 1316193279. 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 John McAlhany 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 John McAlhany Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John McAlhany 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 John McAlhany Jr. see?
In 2024, CMS data shows 1,172 Original Medicare patients and 1,804 services for John McAlhany Jr.. This counts Original Medicare only and measures volume, not quality.
What is John McAlhany Jr.'s NPI number?
1316193279. 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 John McAlhany 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 patients1,172
Services billed to Medicare1,804
Different services or procedures155
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Mri scan of leg joint without contrast (73721)233 services
  2. 3d radiographic procedure (76376)164 services
  3. Mri scan of arm joint without contrast (73221)135 services
  4. X-ray of chest, 1 view (71045)106 services
  5. Dxa bone density measurement of hip, pelvis, spine (77080)76 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%
  • Arthritis64%
  • Diabetes34%
  • Anxiety32%
  • Chronic kidney disease31%

Hospitals where John McAlhany Jr. works

Medicare's Facility Affiliation Data lists John McAlhany 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 John McAlhany Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Self Medical Group395 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in South Carolina →

Other radiologists in Greenwood

Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.

All radiologists in Greenwood →

Other clinicians in Self Medical Group

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

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316193279
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