Ian Gallegos Dargon, MD

Medicare activity in 2024

Official CMS public-use data for Ian Gallegos Dargon, 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)189 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)113 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)58 services
4. Hospital discharge day management, more than 30 minutes (99239)41 services
5. Hospital discharge day management, 30 minutes or less (99238)38 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%
• Ischemic heart disease62%
• Arthritis58%
• Anxiety50%
• Heart failure50%

Hospitals where Ian Gallegos Dargon works

Medicare's Facility Affiliation Data lists Ian Gallegos Dargon 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.

• Beth Israel Deaconess Hospital - MiltonMilton, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220108
• Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220060

Practice locations

Addresses where Ian Gallegos Dargon is enrolled with Medicare (CMS data updated October 2, 2026).

• 275 Sandwich StPlymouth, MA 02360 (508) 746‑2000

Group practices

Medicare enrollment lists Ian Gallegos Dargon as a member of this group (CMS data updated October 2, 2026).

• Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Plymouth

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

• David A. Halle, MD
• Alexey Knyazhitskiy, MD
• Sayeedul Hasan
• Jonathan M. Pincus, MD
• Punith Thogaripally, MD
• Jonathan P. Metzger, MD
• Ahmad H. Ammous, MD
• Rohit Rattan, MD

All internal medicine doctors in Plymouth →

Other clinicians in Associated Physicians of Harvard Medical Faculty Physicians at Beth Is

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

• Jorge Barinaga, MD
• Wesley M. Stonely, MD
• Agnieszka Hordejuk, MD
• Richard M. Burns, CNA
• Chase R. Parsons, DO
• James F. McLoughlin, 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