Alexey Makogonov, MD

Medicare activity in 2024

Official CMS public-use data for Alexey Makogonov, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)293 services
2. Hospital discharge day management, more than 30 minutes (99239)118 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)53 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)48 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%
• Arthritis68%
• Anxiety57%
• Ischemic heart disease56%
• Atrial fibrillation51%

Hospitals where Alexey Makogonov works

Medicare's Facility Affiliation Data lists Alexey Makogonov 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.

• Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220033

Practice locations

Addresses where Alexey Makogonov is enrolled with Medicare (CMS data updated October 2, 2026).

• 15 Railroad AveSouth Hamilton, MA 01982 (978) 468‑7381
• 29 Mall RdBurlington, MA 01805
• 298 Washington St, Addison GilbertGloucester, MA 01930 (978) 283‑4000
• 41 Mall RdBurlington, MA 01805

Group practices

Medicare enrollment lists Alexey Makogonov as a member of these groups (CMS data updated October 2, 2026).

• Lahey Clinic Inc1,381 clinicians in the group
• Beth Israel Lahey Health Primary Care, Inc353 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in South Hamilton

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

• Lillian S. Moy-Yee, MD
• Jacob Lovin
• Blessing Phinney, MD
• Dmitriy Zilber, MD
• Loubna Rabbouh, DO
• Aaron Glenney, MD
• Vivienne Yumasi, MD
• John W. Dickason, MD

All internal medicine doctors in South Hamilton →

Other clinicians in Lahey Clinic Inc

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

• Stephen Schissel, MD
• Katherine Fair, MD
• Arthur P. Mourtzinos, MD
• Jill Kooyoomjian, NP
• Abbas Alshami
• Claudia S. Reynders, 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