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Family Practice

Mahvish Zahoor, MD

Works at hospitals in Mount Vernon, IL · Salem, IL · Centralia, IL … · Illinois, West Virginia

Summary

Dr. Mahvish Zahoor, MD is a family doctor at 1250 W Whittaker St, Salem, IL 62881. Phone: (618) 548-3740. Accepts Medicare assignment. In 2024, Mahvish Zahoor had 624 Original Medicare patients and 3,558 services. NPI 1316909021. 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 Mahvish Zahoor, 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 Mahvish Zahoor accept Medicare assignment?
Yes. Medicare's clinician data says Mahvish Zahoor 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 Mahvish Zahoor see?
In 2024, CMS data shows 624 Original Medicare patients and 3,558 services for Mahvish Zahoor. This counts Original Medicare only and measures volume, not quality.
What is Mahvish Zahoor's NPI number?
1316909021. 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 Mahvish Zahoor, 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 patients624
Services billed to Medicare3,558
Different services or procedures64
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)829 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)621 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)601 services
  4. Hemoglobin a1c level (83036)331 services
  5. Insertion of needle into vein for collection of blood sample (36415)298 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 cholesterol69%
  • Arthritis41%
  • Diabetes35%
  • Depression31%
  • Anxiety31%

Hospitals where Mahvish Zahoor works

Medicare's Facility Affiliation Data lists Mahvish Zahoor 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 Mahvish Zahoor is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mahvish Zahoor as a member of this group (CMS data updated October 2, 2026).

  • Physician Services Corporation of Southern Illinois Inc120 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All family doctors in Illinois →

Other clinicians in Physician Services Corporation of Southern Illinois Inc

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

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1316909021
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