Allan C. Harrington, MD

Medicare activity in 2024

Official CMS public-use data for Allan C. 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. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)494 services
2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)230 services
3. Destruction of precancer skin growth, 2-14 growths (17003)190 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)189 services
5. Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)154 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 cholesterol75%
• High blood pressure73%
• Arthritis46%
• Ischemic heart disease31%
• Diabetes28%
• Anxiety21%

Practice locations

Addresses where Allan C. Harrington is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 11236 Robinwood DrHagerstown, MD 21742 (888) 820‑3376
• 116 Defense Hwy, Suite 102Annapolis, MD 21401 (888) 820‑3367
• 116 Defense Hwy, Suite 501Annapolis, MD 21401
• 1411 S Salisbury Blvd, Suite ASalisbury, MD 21801 (888) 820‑3376
• 2108 Didonato DrChester, MD 21619 (888) 820‑3376

Group practices

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

• Wellave LLC13 clinicians in the group

Specialties

• Micrographic Dermatologic Surgery (MDS)primary
• Dermatologyalso

Find other Micrographic Dermatologic Surgery (MDS) doctors in Maryland →

Other dermatologic surgeons in Maryland

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

• Mark Welch, MD
• Stanley J. Miller, MD
• Michael R. Warner, MD
• Andrew Montemarano, MD
• Michelle Bongiorno, MD
• Daniel Lewis, MD
• Mary F. Farley, MD
• Arianna F. Yanes, MD

All dermatologic surgeons in Maryland →

Other clinicians in Wellave LLC

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

• Molly E. Warnock, PA
• Ilene Bayer-Garner, MD
• Emily Thomas, NP
• Catalina L. Lehrer, PA
• Erin Brimhall, NP
• Kirk M. Volker, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians