Louis F. Insalaco, MD

Medicare activity in 2024

Official CMS public-use data for Louis F. Insalaco, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)224 services
2. Removal of impacted ear wax (69210)114 services
3. Diagnostic exam of nasal passages using an endoscope (31231)98 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)87 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)58 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 pressure70%
• Arthritis51%
• Anxiety32%
• Ischemic heart disease28%
• Chronic kidney disease28%

Hospitals where Louis F. Insalaco works

Medicare's Facility Affiliation Data lists Louis F. Insalaco 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.

• Massachusetts Eye and Ear Infirmary -Boston, MA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 220075
• Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
• Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070

Practice locations

Addresses where Louis F. Insalaco is enrolled with Medicare (CMS data updated October 2, 2026).

• 41 Montvale Ave, Suite 200Stoneham, MA 02180 (781) 279‑0971

Group practices

Medicare enrollment lists Louis F. Insalaco as a member of this group (CMS data updated October 2, 2026).

• Massachusetts Eye and Ear Associates, Inc433 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in Massachusetts →

Other ENT doctors in Stoneham

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

• Dukhee Rhee, MD
• Michael B. Rho, MD
• Eric P. Paulson, MD

All ENT doctors in Stoneham →

Other clinicians in Massachusetts Eye and Ear Associates, Inc

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

• Kerry S. Camp, PA
• Samira S. Mortazavi, OD
• Rahmatullah Rahmati, MD
• Ryan T. Swartz
• Stephanie C. Patterson, MD
• Katherine Metcalf, 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