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Dr. Michael J. Barkoviak, M.D.

Pulmonology (Pulmonary Disease Physician)

  • Medicare participating

At a glance

Years since graduation
38
In the NPI registry since
2005
Medicare patients seen, 2024
589

Licensed in Illinois since 1990, 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

  • 1988Medical school: Rush Medical College of Rush University
  • 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

  • Pulmonary Disease Physician primary
    MO license 118286 · IL license 036.081636 (first issued 1990; active)

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

Map: Pulmonology 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
589
Services billed
1,490
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Test to measure rate of airflow439271
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes366178
Established patient office or other outpatient visit, 30-39 minutes179134
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes11942
Test to measure expiratory airflow and volume11982
Test to examine how well the lungs exchange gases10397
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes8583
Test to determine lung volumes using sensors8478
Test to measure largest amount of air breathed in an out3636
Established patient office or other outpatient visit, 40-54 minutes3523

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, 14 companies reported 123 payments worth $2,196 in total to this clinician.

By type
Food and Beverage$2,176
Education$20.20

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jun 16, 2025Insmed, Inc.
Jun 16, 2025
Education
in-kind
$17.38
May 13, 2025Regeneron Healthcare Solutions, Inc.
May 13, 2025
Education
DUPIXENT · IMMUNOLOGY AND INFLAMMATION · in-kind
$2.82

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 Missouri →

Other Pulmonology clinicians in Saint Louis

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 29, 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 1609867142. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.