Justin C. Hewlett, MD

Medicare activity in 2024

Official CMS public-use data for Justin C. Hewlett, 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. Test to examine how well the lungs exchange gases (94729)317 services
2. Test to measure expiratory airflow and volume (94010)316 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)123 services
4. Test for exercise-induced lung stress (94618)118 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)81 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 cholesterol72%
• Arthritis56%
• COPD48%
• Ischemic heart disease38%
• Depression35%

Hospitals where Justin C. Hewlett works

Medicare's Facility Affiliation Data lists Justin C. Hewlett 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.

• Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440059
• Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039
• Jennie Stuart Medical CenterHopkinsville, KY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 180051
• Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 440039

Practice locations

Addresses where Justin C. Hewlett is enrolled with Medicare (CMS data updated October 2, 2026).

• 1301 22nd Ave SNashville, TN 37232 (615) 322‑3000

Group practices

Medicare enrollment lists Justin C. Hewlett as a member of this group (CMS data updated October 2, 2026).

• Vanderbilt University Medical Center3,567 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Internal Medicinealso

Find other Pulmonary Disease doctors in Tennessee →

Other pulmonologists in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

• Jonathan D. Casey, MD
• Margaret L. Salisbury, MD
• Matthew T. Stier, MD
• Ray S. Peebles, MD
• William Lemaster, MD
• Mohammad F. Fazili, MD
• Tina V. Hartert, MD
• Adrienne K. Conger, MD

All pulmonologists in Nashville →

Other clinicians in Vanderbilt University Medical Center

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

• James Zebley, MD
• Steven S. Harris
• Catherine V. Stober, MD
• Raymond J. Gardocki, MD
• Sarah B. Homann, MD
• Robert J. Deegan, 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