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Cardiovascular Disease (Cardiology)

Gary L. Miller, MD

Works at hospitals in Brockton, MA · Massachusetts

Summary

Dr. Gary L. Miller, MD is a cardiologist at 235 N Pearl St, Brockton, MA 02301. Phone: (508) 427-3000. Accepts Medicare assignment. In 2024, Gary L. Miller had 1,051 Original Medicare patients and 3,224 services. NPI 1942390208. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 235 N Pearl St, Brockton, MA 02301 · Directions
  • Phone: (508) 427‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Good Samaritan Medical Center
  • Group practice: BMC Affiliated Physicians, Inc.
  • Medical school: Tufts University School Of Medicine · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gary L. Miller, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gary L. Miller accept Medicare assignment?
Yes. Medicare's clinician data says Gary L. Miller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Gary L. Miller see?
In 2024, CMS data shows 1,051 Original Medicare patients and 3,224 services for Gary L. Miller. This counts Original Medicare only and measures volume, not quality.
What is Gary L. Miller's NPI number?
1942390208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gary L. Miller, 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.

Original Medicare patients1,051
Services billed to Medicare3,224
Different services or procedures37
Participating Medicare providerYes
Average age of these patients77

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)926 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)893 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)226 services
  4. Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)193 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)112 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%
  • Ischemic heart disease50%
  • Arthritis46%
  • Atrial fibrillation39%
  • Diabetes37%

Hospitals where Gary L. Miller works

Medicare's Facility Affiliation Data lists Gary L. Miller 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.

Practice locations

Addresses where Gary L. Miller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gary L. Miller as a member of this group (CMS data updated October 2, 2026).

  • BMC Affiliated Physicians, Inc.564 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Massachusetts →

Other cardiologists in Brockton

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

All cardiologists in Brockton →

Other clinicians in BMC Affiliated Physicians, Inc.

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942390208
CorrectionsReport an error or suggest an update →

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