Marielle C. Baldwin, MD

Medicare activity in 2024

Official CMS public-use data for Marielle C. Baldwin, 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 moderate level of decision making, if using time, 30 minutes or more (99214)69 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)34 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 pressure73%
• High cholesterol59%
• Anxiety47%
• Chronic kidney disease41%
• Diabetes37%
• COPD37%

Hospitals where Marielle C. Baldwin works

Medicare's Facility Affiliation Data lists Marielle C. Baldwin 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

Practice locations

Addresses where Marielle C. Baldwin is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Boston Medical Ctr PlBoston, MA 02118 (617) 638‑8000
• 72 E Newton St, CR Evans 124Boston, MA 02118 (617) 638‑7253
• 88 E Newton StBoston, MA 02118 (617) 414‑5405

Group practices

Medicare enrollment lists Marielle C. Baldwin as a member of these groups (CMS data updated October 2, 2026).

• Evans Medical Foundation Inc536 clinicians in the group
• Boston University Family Medicine Inc72 clinicians in the group

Specialties

• Family Practiceprimary
• Addiction Medicinealso

Find other Family Practice doctors in Massachusetts →

Other family doctors in Boston

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

• Emily L. Geldwert, MD
• Xiangxin Chen
• Anuka Das, MD
• Jason B. Kerzer, DO
• Paul J. Heinzelmann, MD
• Paula J. Hercule
• Stephen A. Wilson, MD
• Jose E. Ruano, MD

All family doctors in Boston →

Other clinicians in Evans Medical Foundation Inc

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

• Miriam T. Harris, MD
• Kevin M. Monahan, MD
• Charles M. Bliss, MD
• Finn J. Hawkins, MD
• Donald M. Lloyd-Jones, MD
• David J. Yuh, 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