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Dr. Benjamin M. Conoyer, M.D.

ENT (Otolaryngology) (Otolaryngology Physician)

4790 Executive Centre Pkwy
Saint Peters, MO 63376

Who else practices at this address →

St. Charles County is a federal mental health shortage area; it also includes dental (16% of residents) shortage areas. About shortage areas

Call (636) 441-3100

  • Medicare participating

At a glance

Years since graduation
19
In the NPI registry since
2007
Medicare patients seen, 2024
523

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

  • 2007Medical school: Saint Louis University School of Medicine
  • 2007Registered 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

  • Otolaryngology Physician primary
    MO license 2013029216

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

Map: ENT (Otolaryngology) 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
523
Services billed
3,404
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Professional service for preparation and provision of 1 or more antigens1,19237
Professional service for multiple injections of allergen32320
Established patient office or other outpatient visit, 20-29 minutes305232
Removal of impacted ear wax221184
New patient office or other outpatient visit, 30-44 minutes183183
Established patient office or other outpatient visit, 30-39 minutes7570
New patient office or other outpatient visit, 45-59 minutes6363
Ct scan of face without contrast4343
Injection, triamcinolone acetonide, not otherwise specified, 10 mg3413
Diagnostic exam of voice box using a flexible endoscope2928

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, 7 companies reported 9 payments worth $380 in total to this clinician.

By company
Stryker Corporation$213
Regeneron Healthcare Solutions, Inc.$69.69
Ars Pharmaceuticals Operations, Inc.$23.00
Optinose US, Inc.$21.30
Genzyme Corporation$20.70
GlaxoSmithKline, LLC.$16.25
AstraZeneca Pharmaceuticals LP$15.52
By type
Food and Beverage$380

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 ENT (Otolaryngology) clinicians in Saint Peters

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 10, 2014), 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 1184817629. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.