Lonnie M. Hammonds Jr., MD

Medicare activity in 2024

Official CMS public-use data for Lonnie M. Hammonds 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.

Most frequent services

1. Destruction of precancer skin growth, 2-14 growths (17003)2,711 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,463 services
3. Destruction of precancer skin growth, 1 growth (17000)1,060 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)802 services
5. Biopsy of related skin growth, first growth (11102)634 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 pressure74%
• High cholesterol71%
• Arthritis45%
• Ischemic heart disease30%
• Chronic kidney disease25%
• Diabetes24%

Hospitals where Lonnie M. Hammonds Jr. works

Medicare's Facility Affiliation Data lists Lonnie M. Hammonds 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.

• Baxter HealthMountain Home, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040027

Practice locations

Addresses where Lonnie M. Hammonds Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 2062 Hwy 62 WMountain Home, AR 72653 (870) 425‑5464

Group practices

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

• Mark S King, MD, PA4 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Arkansas →

Other dermatologists in Arkansas

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

• Mark S. King, MD
• Randall L. Breau, MD
• Angela R. Styles, MD
• Garrett J. Nelson, MD
• Eric E. Belin, MD
• Adam S. Stibich, MD
• Andrea G. Mabry, MD
• Cheri C. Cunningham, MD

All dermatologists in Arkansas →

Other clinicians in Mark S King, MD, PA

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

• Maegan L. Wagner, NP
• Mark S. King, MD
• Kelly M. Krause, PA

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