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Dr. Eric M. Cox, M.D.

General Surgery (Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
20
In the NPI registry since
2008
Medicare patients seen, 2024
211

Licensed in Illinois since 2011, according to the Illinois Department of Financial and Professional Regulation. 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

  • 2006Medical school: Southern Illinois University School of Medicine
  • 2008Registered 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

  • Surgery Physician primary
    IL license 036128664 (first issued 2011; active)

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

Map: General Surgery 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
211
Services billed
433
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes15075
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes8041
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes5655
New patient office or other outpatient visit, 45-59 minutes3434
Established patient office or other outpatient visit, 30-39 minutes2724
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes2626
Insertion of needle into vein for collection of blood sample2423
Established patient office or other outpatient visit, 20-29 minutes2017
New patient office or other outpatient visit, 30-44 minutes1818
Removal of gallbladder using an endoscope1818

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
Tramadol Hcl
Other prescribers in Peoria, IL
33
Oxycodone Hcl
Other prescribers in Peoria, IL
18

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 $20.83 in total to this clinician.

By type
Food and Beverage$20.83

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 Illinois →

Other General Surgery clinicians in Peoria

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 25, 2025), 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 1821275074. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.