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Dr. Gary Miller, MD

Internal Medicine (Internal Medicine Physician)

100 N Mountain Rd
Canton, CT 06019

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  • Medicare participating

At a glance

Years since graduation
44
In the NPI registry since
2006
Medicare patients seen, 2024
518

Licensed in Connecticut since 1984, according to the Connecticut Department of Public Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Internal Medicine Physician primary
    CT license 025717 (first issued 1984; active)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Internal Medicine per capita by county →

Where they work

Hospitals

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
518
Services billed
965
Patients’ average age
81
Most frequent Medicare services, 2023
ServiceTimesPatients
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes446395
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes279137
Established patient office or other outpatient visit, 20-29 minutes18951
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes11197
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes9034
Removal of tissue from wound, 20.0 sq cm or less4721
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes4035

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 3 companies reported 3 payments worth $68.90 in total to this clinician.

By company
Harmony Biosciences LLC$31.12
AstraZeneca Pharmaceuticals LP$22.36
Otsuka America Pharmaceutical, Inc.$15.42
By type
Food and Beverage$68.90

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Connecticut →

Other Internal Medicine clinicians in Canton

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 7, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1528027430. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.