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

Critical Care (Intensivists)

Zohair H. Karmally, MD

Works at hospitals in Maryville, IL · Saint Louis, MO · Fenton, MO · Illinois, Missouri

Summary

Dr. Zohair H. Karmally, MD is a critical care doctor at 1015 Bowles Ave, Fenton, MO 63026. Phone: (636) 496-2000. Accepts Medicare assignment. In 2024, Zohair H. Karmally had 117 Original Medicare patients and 292 services. NPI 1851576243. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Zohair H. Karmally, 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 Zohair H. Karmally accept Medicare assignment?
Yes. Medicare's clinician data says Zohair H. Karmally 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 Zohair H. Karmally see?
In 2024, CMS data shows 117 Original Medicare patients and 292 services for Zohair H. Karmally. This counts Original Medicare only and measures volume, not quality.
What is Zohair H. Karmally's NPI number?
1851576243. 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 Zohair H. Karmally, 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 patients117
Services billed to Medicare292
Different services or procedures10
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Critical care, first 30-74 minutes (99291)259 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 cholesterol75%
  • Atrial fibrillation59%
  • Heart failure58%
  • Arthritis56%
  • Ischemic heart disease56%

Hospitals where Zohair H. Karmally works

Medicare's Facility Affiliation Data lists Zohair H. Karmally at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Zohair H. Karmally is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zohair H. Karmally as a member of these groups (CMS data updated October 2, 2026).

  • Midwest Inpatient Anderson Health Inc46 clinicians in the group
  • Cogent Healthcare of Missouri Inc31 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Missouri →

Other critical care doctors in Fenton

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

All critical care doctors in Fenton →

Other clinicians in Midwest Inpatient Anderson Health Inc

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851576243
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians