Harry M. Lightsey Iv, MD

Medicare activity in 2024

Official CMS public-use data for Harry M. Lightsey Iv, 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. Fusion of additional segment of spine (22614)50 services
2. Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)50 services
3. Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (63047)24 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)22 services
5. Placement of stabilizing device to back, 3-6 spine bone segments (22842)18 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%
• Arthritis75%
• High blood pressure74%
• Ischemic heart disease33%
• Anxiety33%
• Diabetes32%

Hospitals where Harry M. Lightsey Iv works

Medicare's Facility Affiliation Data lists Harry M. Lightsey Iv 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.

• Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
• Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
• Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220101
• North Shore Medical Center -Salem, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220035

Practice locations

Addresses where Harry M. Lightsey Iv is enrolled with Medicare (CMS data updated October 2, 2026).

• 50 Staniford StBoston, MA 02114
• 55 Fruit StBoston, MA 02114 (617) 724‑0287

Group practices

Medicare enrollment lists Harry M. Lightsey Iv as a member of this group (CMS data updated October 2, 2026).

• Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Massachusetts →

Other orthopedic surgeons in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

• Nithya Lingampalli, MD
• John Y. Kwon, MD
• Daniel Chiou, MD
• Brian B. Snyder, MD
• Tony Y. Tannoury, MD
• John J. Wixted, MD
• Claire I. Verret, MD
• Shaina A. Lipa, MD

All orthopedic surgeons in Boston →

Other clinicians in Massachusetts General Physicians Organization Inc

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

• Catherine Isroff, MD
• John Mayfield
• Stephen T. Nishiyama, MD
• Heidi P. Bas, MD
• Mirai Matsuura
• Joseph C. Kvedar, 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