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Dr. Roger B. Chaffee, MD

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
42
In the NPI registry since
2005
Medicare patients seen, 2024
640

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

  • 1984Medical school: Ohio State University College of Medicine
  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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

  • Cardiovascular Disease Physician primary
    OH license 35053638C

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

Map: Cardiology per capita by county →

Where they work

Hospitals

Medical groups

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
640
Services billed
1,067
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes274222
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report174124
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes9089
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5234
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function3634
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3016
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician2727
Established patient office or other outpatient visit, 20-29 minutes2525
New patient office or other outpatient visit, 45-59 minutes1818
Ultrasound of heart with color-depicted blood flow, rate and valve function1616

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.

Other Cardiology clinicians in Akron

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 5, 2011), 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 1982609574. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.