Randi Z. Carhart, MD

Medicare activity in 2024

Official CMS public-use data for Randi Z. Carhart, 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)290 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)234 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)86 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)46 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)69%
• Arthritis47%
• Anxiety34%
• Diabetes29%

Hospitals where Randi Z. Carhart works

Medicare's Facility Affiliation Data lists Randi Z. Carhart 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.

• Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
• 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 Randi Z. Carhart is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 Columbian StSouth Weymouth, MA 02190 (781) 340‑8000

Group practices

Medicare enrollment lists Randi Z. Carhart as a member of this group (CMS data updated October 2, 2026).

• Dana-Farber Cancer Institute, Inc.684 clinicians in the group

Specialties

• Medical Oncologyprimary
• Hematologyalso

Find other Medical Oncology doctors in Massachusetts →

Other oncologists in South Weymouth

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

• Jad El Masri, MD
• Shail Maingi, MD
• Barbara S. Civiello, MD
• Susana Campos, MD
• Medhavi Gupta, MD

All oncologists in South Weymouth →

Other clinicians in Dana-Farber Cancer Institute, Inc.

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

• Haipeng Zhang, DO
• Morgan Candon
• Jennifer Faig, MD
• Lauren Adams
• Kenneth C. Anderson, MD
• Nathalie Javidi-Sharifi

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