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Dr. Randall C. Frederick, M.D.

Gastroenterology (Gastroenterology Physician)

  • Medicare participating

At a glance

In the NPI registry since
2005
Medicare patients seen, 2024
739

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

  • 2005Registered 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

  • Gastroenterology Physician primary
    TN license MD0000013328

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

Map: Gastroenterology per capita by county →

Medicare patients and services

Medicare patients, 2024
739
Services billed
8,452
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, infliximab, excludes biosimilar, 10 mg1,29017
Established patient office or other outpatient visit, 30-39 minutes277249
Established patient office or other outpatient visit, 20-29 minutes150138
Biopsy of large bowel using a flexible endoscope122122
Removal of polyps or growths of large bowel using an endoscope with mechanical snare119117
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope9696
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes9460
New patient office or other outpatient visit, 45-59 minutes8383
Colorectal cancer screening; colonoscopy on individual at high risk5656
New patient office or other outpatient visit, 30-44 minutes5656

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 Gastroenterology clinicians in Germantown

Sources

NPI registry (CMS NPPES, November 2026; record last updated December 5, 2012), 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 1487656393. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.