Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Richard G. Mrad, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Dr. Richard G. Mrad, MD is an internal medicine doctor at 10010 Kennerly Rd, Saint Louis, MO 63128. Phone: (314) 525-3423. Accepts Medicare assignment. In 2024, Richard G. Mrad had 213 Original Medicare patients and 1,064 services. NPI 1972573715. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10010 Kennerly Rd, Saint Louis, MO 63128 · Directions (1 more location)
  • Phone: (314) 525‑3423
  • Medicare: Accepts Medicare assignment
  • Group practice: St Anthonys Physician Organization Hospitalist Services LC
  • Medical school: Saint Louis University School Of Medicine · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard G. Mrad, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Richard G. Mrad accept Medicare assignment?
Yes. Medicare's clinician data says Richard G. Mrad accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Richard G. Mrad see?
In 2024, CMS data shows 213 Original Medicare patients and 1,064 services for Richard G. Mrad. This counts Original Medicare only and measures volume, not quality.
What is Richard G. Mrad's NPI number?
1972573715. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Richard G. Mrad, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients213
Services billed to Medicare1,064
Different services or procedures8
Participating Medicare providerYes
Average age of these patients82

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)844 services
  2. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)97 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)91 services
  4. Hospital discharge day management, more than 30 minutes (99239)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis63%
  • Depression58%
  • Anxiety54%
  • Alzheimer's disease or dementia53%

Practice locations

Addresses where Richard G. Mrad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard G. Mrad as a member of this group (CMS data updated October 2, 2026).

  • St Anthonys Physician Organization Hospitalist Services LC144 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All internal medicine doctors in Saint Louis →

Other clinicians in St Anthonys Physician Organization Hospitalist Services LC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972573715
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians