Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Donald D. Johnson, DO

Works at hospitals in Findlay, OH · Bluffton, OH · Fostoria, OH … · Ohio

Summary

Donald D. Johnson, DO (Family Practice) is listed by Medicare at 4 hospitals in Findlay, OH, Bluffton, OH and Fostoria, OH and other places. NPI 1134182454. 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 Donald D. Johnson, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
Mid West Medical CollegeMedical school
MaleGender (as listed)
Findlay Family Practice IncGroup practice

Quick answers

Which hospitals does Donald D. Johnson work at?
Medicare's official clinician data lists Donald D. Johnson at 4 hospitals: Blanchard Valley Hospital, Bluffton Hospital, Fostoria Community Hospital and Wood County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Donald D. Johnson see patients?
Medicare's clinician data lists 1 practice location in Findlay, OH. Call before your visit to confirm the address.
What is Donald D. Johnson's specialty?
Medicare lists Family Practice as the primary specialty.
Does Donald D. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Donald D. Johnson 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 Donald D. Johnson?
(419) 423-4994, as listed in official Medicare / NPI Registry data.
What is Donald D. Johnson's NPI number?
1134182454. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donald D. Johnson works

Medicare's Facility Affiliation Data lists Donald D. Johnson 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 Donald D. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donald D. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Findlay Family Practice Inc7 clinicians in the group

Specialties

Find other Family Practice doctors in Ohio →

Other family doctors in Findlay

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

All family doctors in Findlay →

Clinician information

CredentialDO
Medical schoolMid West Medical College
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134182454
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