John L. Harlan, MD

Medicare activity in 2024

Official CMS public-use data for John L. Harlan, 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.

Most frequent services

1. Ultrasound of both sides of head and neck blood flow (93880)34 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)21 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 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%
• Ischemic heart disease70%
• Arthritis60%
• Heart failure55%
• Chronic kidney disease46%

Hospitals where John L. Harlan works

Medicare's Facility Affiliation Data lists John L. Harlan 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.

• North Alabama Medical CenterFlorence, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010006

Practice locations

Addresses where John L. Harlan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1701 Veterans DrFlorence, AL 35630 (256) 629‑1000

Group practices

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

• Ecm Health Group LLC140 clinicians in the group

Specialties

• Thoracic Surgeryprimary
• Cardiac Surgeryalso
• Vascular Surgeryalso

Find other Thoracic Surgery doctors in Alabama →

Other thoracic surgeons in Alabama

Clinicians with the same Medicare primary specialty in Alabama — not a recommendation.

• Constantine L. Athanasuleas, MD
• William S. Horsley, MD
• George C. Robinson, MD
• Tung Vu
• David Wyatt, MD
• Carlton D. Randleman Jr., MD
• Trent Howard, DO
• Carl Maltese, MD

All thoracic surgeons in Alabama →

Other clinicians in Ecm Health Group LLC

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

• Margaret D. Hill
• Seth Richardson, NP
• Alisa C. Robinson
• Siri Tadikonda, MD
• Ira L. Mitchell Jr., MD
• Robert L. Bailey, MD

Clinician information

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