Douglas W. Harrington, MD

Medicare activity in 2024

Official CMS public-use data for Douglas W. Harrington, 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. Critical care, first 30-74 minutes (99291)153 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)66 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 disease65%
• Arthritis62%
• Chronic kidney disease55%
• Atrial fibrillation54%

Hospitals where Douglas W. Harrington works

Medicare's Facility Affiliation Data lists Douglas W. Harrington 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.

• Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018

Practice locations

Addresses where Douglas W. Harrington is enrolled with Medicare (CMS data updated October 2, 2026).

• 311 Tamiami Trl N, Suite 310Naples, FL 34102 (239) 624‑8160

Group practices

Medicare enrollment lists Douglas W. Harrington as a member of this group (CMS data updated October 2, 2026).

• NCHMD Inc510 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Pulmonary Diseasealso

Find other Critical Care (Intensivists) doctors in Florida →

Other critical care doctors in Naples

Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.

• Ruben Cabrera, MD
• Lindsay G. Frenkel, MD
• Brandon Kalivoda, MD
• Lee R. Gonzalez, MD
• Tanveer Hussain, MD
• Howard L. Cohen, MD
• Kenneth Bookman, MD
• Robert Kleyman, DO

All critical care doctors in Naples →

Other clinicians in NCHMD Inc

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

• Rachael Venn, MD
• Akshat Kikani, MD
• Madeline R. Deutsch, MD
• Bruce P. Bordlee Jr., MD
• John W. McBroom, MD
• Mark Josephson, 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