Skip to main content

Dr. Matthew D. Barb, M.D.

Pediatrics (Pediatrics Physician)

  • Medicare participating

At a glance

Years since graduation
26
In the NPI registry since
2005
Medicare patients seen, 2024
148

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

  • 2000Medical school: Indiana University School 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

  • Pediatrics Physician primary
    IN license 01058845A
  • Internal Medicine Physician
    IN license 01058845A

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

Map: Pediatrics 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
148
Services billed
838
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes209115
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes9251
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit5353
Administration of influenza virus vaccine5150
Established patient office or other outpatient visit, 20-29 minutes4742
Influenza vaccine split virus, preservative free3131
Influenza vaccine, quadrivalent derived from recombinant dna1818
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes1716
New patient office or other outpatient visit, 45-59 minutes1616

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, 1 companies reported 1 payments worth $23.85 in total to this clinician.

By type
Food and Beverage$23.85

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 Indiana →

Other Pediatrics clinicians in Fort Wayne

Sources

NPI registry (CMS NPPES, November 2026; record last updated December 6, 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 1366426157. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.