Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Sports Medicine

Charles Hartzog Jr., MD

Works at hospitals in Montgomery, AL · Greenville, AL · Alabama

Summary

Dr. Charles Hartzog Jr., MD is a sports medicine doctor at 4294 Lomac St, Montgomery, AL 36106. Phone: (334) 274-9000. Accepts Medicare assignment. In 2024, Charles Hartzog Jr. had 441 Original Medicare patients and 3,022 services. NPI 1952388050. 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 Charles Hartzog 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 Charles Hartzog Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Charles Hartzog 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 Charles Hartzog Jr. see?
In 2024, CMS data shows 441 Original Medicare patients and 3,022 services for Charles Hartzog Jr.. This counts Original Medicare only and measures volume, not quality.
What is Charles Hartzog Jr.'s NPI number?
1952388050. 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 Charles Hartzog 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 patients441
Services billed to Medicare3,022
Different services or procedures83
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)1,276 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)450 services
  3. Aspiration and/or injection of fluid from large joint (20610)290 services
  4. X-ray of knee, 4 or more views (73564)256 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)198 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%
  • Arthritis75%
  • Diabetes33%
  • Ischemic heart disease29%
  • Chronic kidney disease24%

Hospitals where Charles Hartzog Jr. works

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

Group practices

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

  • Hughston Clinic PC110 clinicians in the group

Specialties

Find other Sports Medicine doctors in Alabama →

Other sports medicine doctors in Montgomery

Clinicians with the same Medicare primary specialty in Montgomery, AL — not a recommendation.

All sports medicine doctors in Montgomery →

Other clinicians in Hughston Clinic PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952388050
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