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Dr. Mark R. Carson III, MD

Urology (Urology Physician)

  • Medicare participating

At a glance

Years since graduation
30
In the NPI registry since
2006
Medicare patients seen, 2024
286

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

  • 1996Medical school: University of Iowa, Rj & L Carver College of Medicine
  • 2006Registered 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

  • Urology Physician primary
    OR license MD23490

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

Map: Urology 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
286
Services billed
4,444
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml3,99547
Established patient office or other outpatient visit, 30-39 minutes180135
Urinalysis, manual test133107
Ultrasound measurement of bladder capacity after voiding130109
Established patient office or other outpatient visit, 20-29 minutes112100
Manual urinalysis test with examination using microscope, non-automated8365
Diagnostic exam of bladder and urethra using an endoscope6147
Bacterial colony count, urine3728
Bacterial urine culture2818
Bacterial culture for aerobic isolates2818

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 $60.77 in total to this clinician.

By company
Ferring Pharmaceuticals Inc.$24.09
Valencia Technologies Corporation$20.36
AbbVie Inc.$16.32
By type
Food and Beverage$60.77

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 Oregon →

Other Urology clinicians in Springfield

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 28, 2022), 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 1780604454. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.