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Pathology

Tayyeb M. Ayyoubi, MD

Works at hospitals in La Grange, KY · Owensboro, KY · Louisville, KY · Kentucky

Summary

Dr. Tayyeb M. Ayyoubi, MD is a pathologist at 401 E Chestnut St, Louisville, KY 40202. Phone: (502) 813-6410. Accepts Medicare assignment. In 2024, Tayyeb M. Ayyoubi had 368 Original Medicare patients and 965 services. NPI 1265454334. 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 Tayyeb M. Ayyoubi, 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 Tayyeb M. Ayyoubi accept Medicare assignment?
Yes. Medicare's clinician data says Tayyeb M. Ayyoubi 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 Tayyeb M. Ayyoubi see?
In 2024, CMS data shows 368 Original Medicare patients and 965 services for Tayyeb M. Ayyoubi. This counts Original Medicare only and measures volume, not quality.
What is Tayyeb M. Ayyoubi's NPI number?
1265454334. 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 Tayyeb M. Ayyoubi, 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 patients368
Services billed to Medicare965
Different services or procedures9
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Protein measurement, serum (84165)380 services
  2. Immunologic analysis technique on serum (immunofixation) (86334)370 services
  3. Blood bank physician services for cross match and/or evaluation and written report (86077)97 services
  4. Blood smear interpretation by physician with written report (85060)38 services
  5. Immunologic analysis technique on body fluid, other fluids with concentration (86335)33 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%
  • Arthritis57%
  • Chronic kidney disease51%
  • Diabetes42%
  • Anxiety42%

Hospitals where Tayyeb M. Ayyoubi works

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

Group practices

Medicare enrollment lists Tayyeb M. Ayyoubi as a member of this group (CMS data updated October 2, 2026).

  • University of Louisville Physicians Inc1,445 clinicians in the group

Specialties

Find other Pathology doctors in Kentucky →

Other pathologists in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All pathologists in Louisville →

Other clinicians in University of Louisville Physicians Inc

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265454334
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