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Dr. Michael H. Johnson, MD

Urology (Urology Physician)

  • Medicare participating

At a glance

Years since graduation
17
In the NPI registry since
2009
Medicare patients seen, 2024
450

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

  • 2009Medical school: University of Washington 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

  • Urology Physician primary
    MO license 2022027490

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
450
Services billed
1,121
Patients’ average age
72
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes12597
Established patient office or other outpatient visit, 20-29 minutes8872
Urinalysis, manual test6855
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes6439
New patient office or other outpatient visit, 45-59 minutes6363
Diagnostic exam of bladder and urethra using an endoscope5044
New patient office or other outpatient visit, 30-44 minutes2929
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes2626
Simple change of bladder tube2516
Ultrasound measurement of bladder capacity after voiding2221

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 26 payments worth $8,768 in total to this clinician.

By company
Intuitive Surgical, Inc.$4,300
Pfizer Inc.$2,400
Edap Technomed Inc$855
Procept Biorobotics Corporation$295
Janssen Scientific Affairs, LLC$236
Teleflex LLC$212
Calyxo, Inc.$161
Urogen Pharma, Inc.$124
By type
Education$4,000
Consulting Fee$2,400
Food and Beverage$1,948
Travel and Lodging$419

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jan 3, 2025Intuitive Surgical, Inc.
Jan 3, 2025
Education
Da Vinci Surgical System · SURGERY
$4,000
Nov 24, 2025Pfizer Inc.
Nov 24, 2025
Consulting Fee$2,400
Apr 9, 2025Edap Technomed Inc
Apr 9, 2025
Travel and Lodging
FOCAL ONE · Prostate Cancer · travel to Jonesboro, AR
$419

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 →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $174,471 in research payments for these studies, mostly to the institutions running them.

  • Pylarify pet-ct or pet-mri in men with favorable intermediate risk -fir- prostate cancer -mirror
    Progenics Pharmaceuticals, Inc.

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 Urology clinicians in Saint Louis

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 17, 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 1770710469. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.