Elaine M. Hylek, MD

Medicare activity in 2024

Official CMS public-use data for Elaine M. Hylek, 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)152 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)46 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 services
5. Hospital discharge day management, 30 minutes or less (99238)25 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 cholesterol62%
• Diabetes43%
• Arthritis38%
• Chronic kidney disease33%
• Depression31%

Hospitals where Elaine M. Hylek works

Medicare's Facility Affiliation Data lists Elaine M. Hylek 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.

• Boston Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220031
• South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

Addresses where Elaine M. Hylek is enrolled with Medicare (CMS data updated October 2, 2026).

• 720 Harrison Ave, Dob 503Boston, MA 02118

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

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

• Divya Velury
• Christine A. Rehr, MD
• Christoph L. Roy, MD
• Lauren Suarez, MD
• Robert W. Oldshue, MD
• David S. Yassa, MD
• Matthew V. Pascucci, MD
• Andrew Sanchez, MD

All internal medicine doctors in Boston →

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