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Pathology

Chady Meroueh, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Chady Meroueh, MD is a pathologist at 200 1st St SW, Rochester, MN 55905. Phone: (507) 284-2511. Accepts Medicare assignment. In 2024, Chady Meroueh had 609 Original Medicare patients and 1,854 services. NPI 1235301599. 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 Chady Meroueh, 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 Chady Meroueh accept Medicare assignment?
Yes. Medicare's clinician data says Chady Meroueh 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 Chady Meroueh see?
In 2024, CMS data shows 609 Original Medicare patients and 1,854 services for Chady Meroueh. This counts Original Medicare only and measures volume, not quality.
What is Chady Meroueh's NPI number?
1235301599. 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 Chady Meroueh, 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 patients609
Services billed to Medicare1,854
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)860 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)331 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)190 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)93 services
  5. Evaluation of fine needle aspirate with interpretation and report (88173)79 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 pressure70%
  • High cholesterol67%
  • Arthritis42%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%
  • Chronic kidney disease30%
  • Ischemic heart disease29%

Hospitals where Chady Meroueh works

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

Group practices

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

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Pathology doctors in Minnesota →

Other pathologists in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

All pathologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235301599
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