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Pathology

Dayne P. Ashman, MD

Works at hospitals in Beachwood, OH · Parma, OH · Cleveland, OH … · Ohio

Summary

Dr. Dayne P. Ashman, MD is a pathologist at 11100 Euclid Ave, Cleveland, OH 44106. Accepts Medicare assignment. In 2024, Dayne P. Ashman had 186 Original Medicare patients and 717 services. NPI 1629556485. 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 Dayne P. Ashman, 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 Dayne P. Ashman accept Medicare assignment?
Yes. Medicare's clinician data says Dayne P. Ashman 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 Dayne P. Ashman see?
In 2024, CMS data shows 186 Original Medicare patients and 717 services for Dayne P. Ashman. This counts Original Medicare only and measures volume, not quality.
What is Dayne P. Ashman's NPI number?
1629556485. 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 Dayne P. Ashman, 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 patients186
Services billed to Medicare717
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Special stained specimen slides to examine tissue, each multiplex procedure (88344)228 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)142 services
  3. Pathology examination of tissue using a microscope, intermediate complexity (88305)89 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)82 services
  5. Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method (G0416)67 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)63%
  • Arthritis48%
  • Ischemic heart disease36%
  • Diabetes30%

Hospitals where Dayne P. Ashman works

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

Group practices

Medicare enrollment lists Dayne P. Ashman as a member of this group (CMS data updated October 2, 2026).

  • University Hospitals Medical Group Inc2,294 clinicians in the group

Specialties

Find other Pathology doctors in Ohio →

Other pathologists in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All pathologists in Cleveland →

Other clinicians in University Hospitals Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629556485
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