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Cardiovascular Disease (Cardiology)

Daniel K. Washko, DO

Works at hospitals in Oxford, OH · Batavia, OH · Fairfield, OH … · Ohio

Summary

Daniel K. Washko, DO (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Oxford, OH, Batavia, OH and Fairfield, OH and other places. NPI 1437566312. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel K. Washko, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)
Mercy Health Physicians Cincinnati Specialty Care LLCGroup practice

Quick answers

Which hospitals does Daniel K. Washko work at?
Medicare's official clinician data lists Daniel K. Washko at 5 hospitals: McCullough-Hyde Memorial Hospital, Mercy Health - Clermont Hospital, Mercy Health - Fairfield Hospital, Mercy Health - West Hospital and Mercy Health Kings Mills Hospital LLC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel K. Washko see patients?
Medicare's clinician data lists 1 practice location in Fairfield, OH. Call before your visit to confirm the address.
What is Daniel K. Washko's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Daniel K. Washko accept Medicare assignment?
Yes. Medicare's clinician data says Daniel K. Washko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Daniel K. Washko?
(513) 751-4222, as listed in official Medicare / NPI Registry data.
What is Daniel K. Washko's NPI number?
1437566312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel K. Washko works

Medicare's Facility Affiliation Data lists Daniel K. Washko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daniel K. Washko is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel K. Washko as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health Physicians Cincinnati Specialty Care LLC349 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Fairfield

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

All cardiologists in Fairfield →

Clinician information

CredentialDO
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437566312
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians