Edward W. Grandin, MD

Medicare activity in 2024

Official CMS public-use data for Edward W. Grandin, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)333 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)281 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)273 services
4. Critical care, first 30-74 minutes (99291)113 services
5. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)84 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%
• Heart failure73%
• Ischemic heart disease60%
• Atrial fibrillation60%
• Chronic kidney disease59%

Hospitals where Edward W. Grandin works

Medicare's Facility Affiliation Data lists Edward W. Grandin 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.

• Beth Israel Deaconess Hospital - MiltonMilton, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220108
• Beth Israel Deaconess Hospital - NeedhamNeedham, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220083
• Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220086
• Mount Auburn HospitalCambridge, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220002
• 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 Edward W. Grandin is enrolled with Medicare (CMS data updated October 2, 2026).

• 330 Brookline AveBoston, MA 02215 (617) 754‑8612

Group practices

Medicare enrollment lists Edward W. Grandin as a member of this group (CMS data updated October 2, 2026).

• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group

Specialties

• Advanced Heart Failure and Transplant Cardiologyprimary
• Cardiovascular Disease (Cardiology)also
• Internal Medicinealso

Find other Advanced Heart Failure and Transplant Cardiology doctors in Massachusetts →

Other heart failure and transplant cardiologists in Boston

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

• Mili Mehta, MD
• Esther Shao, MD
• Andrew Oseran, MD
• Matthew G. Nayor, MD
• Marwa A. Sabe, MD
• Monica Ahluwalia, MD
• Cecilia Berardi, MD
• Richard D. Patten, MD

All heart failure and transplant cardiologists in Boston →

Other clinicians in Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

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

• Daniel P. Katzman, MD
• Catherine P. Cheney, MD
• Karen Quillen, MD
• Alexander Wester, MD
• Caryn Dutton, MD
• Liza Quintana, 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