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Dr. David A. Liebner, MD

Medical Oncology (Medical Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
19
In the NPI registry since
2009
Medicare patients seen, 2024
99

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. What an NPI is

Education and training

  • 2007Medical school: State University of New York at Buffalo School of Medicine
  • 2009Registered with an NPI (national billing number; not a license date)

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

  • Medical Oncology Physician primary
    OH license 35.095613

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

Map: Medical Oncology 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
99
Services billed
302
Patients’ average age
70
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 40-54 minutes19660
Established patient office or other outpatient visit, 30-39 minutes4029
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3611
New patient office or other outpatient visit, 60-74 minutes2121

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Sorafenib (sorafenib tosylate)18
Pazopanib Hcl17
Levothyroxine Sodium
Other prescribers in Columbus, OH
16
Ogsiveo (nirogacestat hydrobromide)15
Dexamethasone
Other prescribers in Columbus, OH
15
Verzenio (abemaciclib)15
Eliquis (apixaban)
Other prescribers in Columbus, OH
13
Ondansetron Hcl
Other prescribers in Columbus, OH
13
Alecensa (alectinib hcl)11
Votrient (pazopanib hcl)11

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, 1 companies reported 1 payments worth $1,170 in total to this clinician.

By company
Deciphera Pharmaceuticals Inc.$1,170
By type
Honoraria$1,170

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Mar 17, 2025Deciphera Pharmaceuticals Inc.
Mar 17, 2025
Honoraria
VIMSELTINIB · ONCOLOGY
$1,170

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

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 Ohio →

Industry-funded research

Named as a principal investigator on 2 industry-funded studies in 2025, from 2 companies. The companies reported $41,591 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Medical Oncology clinicians in Columbus

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 22, 2026), 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 1174753537. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.