Nicholas M. Kiefer, MD

Medicare activity in 2024

Official CMS public-use data for Nicholas M. Kiefer, 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. Anesthesia for other procedure on large bowel using an endoscope (00811)82 services
2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)38 services
3. Anesthesia for electroshock therapy (00104)26 services
4. Anesthesia for exam of colon using an endoscope (00812)24 services
5. Anesthesia for procedure for total knee joint replacement (01402)20 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%
• Arthritis55%
• Anxiety40%
• Chronic kidney disease33%
• Diabetes31%

Hospitals where Nicholas M. Kiefer works

Medicare's Facility Affiliation Data lists Nicholas M. Kiefer 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 Nicholas M. Kiefer is enrolled with Medicare (CMS data updated October 2, 2026).

• 41 Mall RdBurlington, MA 01805
• 480 Maple StDanvers, MA 01923
• 480 Maple St, Suite 204Danvers, MA 01923 (978) 774‑0989
• 85 Herrick StBeverly, MA 01915 (978) 816‑3700

Group practices

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

• Beth Israel Lahey Health Specialty Care, Inc.267 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Burlington

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

• Basheer Kayali, MD
• Conor W. Piercey
• Rachel Meyer, MD
• Timothy A. Woodward, MD
• Marguerit M. Ricciardone, MD
• Bella Vishnevsky
• Michael S. Stix, MD
• Peter Dresens, MD

All anesthesiologists in Burlington →

Other clinicians in Beth Israel Lahey Health Specialty Care, Inc.

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

• Maurice Hajjar, MD
• Rhonda Nixon, CNA
• Adam Ludvigson, MD
• Zhao Liu, MD
• Taylor Cassidy, PA
• James Liebmann

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