Sharleen Mulliken, MD

Medicare activity in 2024

Official CMS public-use data for Sharleen Mulliken, 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)141 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)114 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)69 services
4. Hospital discharge day management, 30 minutes or less (99238)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%
• Arthritis64%
• Chronic kidney disease49%
• Ischemic heart disease48%
• Anxiety46%

Hospitals where Sharleen Mulliken works

Medicare's Facility Affiliation Data lists Sharleen Mulliken 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 General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
• Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220101

Practice locations

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

• 2014 Washington StNewton, MA 02462 (617) 243‑6000

Group practices

Medicare enrollment lists Sharleen Mulliken as a member of this group (CMS data updated October 2, 2026).

• Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in Massachusetts →

Other hospitalists in Newton

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

• Evan R. Berg, MD
• James A. Colbert, MD
• Julie L. Rein, MD
• Christine M. Combs, MD
• Edward E. Hurwitz, MD
• Perry G. An, MD
• Peter K. Olds, MD
• Kaitlyn A. Klibanoff-Dombrowski, DO

All hospitalists in Newton →

Other clinicians in Mass General Brigham Medical Group Suburban Massachusetts Inc

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

• Kevin Noyes, DO
• Lily Savoie
• Ali Tirmizi, MD
• Sadie Elisseou, MD
• Tom N. Tran
• Diab Ali, 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