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Allergy/Immunology

Jonathan M. Horbal, DO

Works at hospitals in Bay City, MI · Clare, MI · Midland, MI · Michigan

Summary

Jonathan M. Horbal, DO (Allergy/Immunology) is listed by Medicare at 3 hospitals in Bay City, MI, Clare, MI and Midland, MI. NPI 1538396239. 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 Jonathan M. Horbal, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Michigan State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Richard J Horbal MD PCGroup practice

Quick answers

Which hospitals does Jonathan M. Horbal work at?
Medicare's official clinician data lists Jonathan M. Horbal at 3 hospitals: McLaren Bay Region, MyMichigan Medical Center Clare and MyMichigan Medical Center Midland. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan M. Horbal see patients?
Medicare's clinician data lists 4 practice locations, including Midland, MI and Bay City, MI. Call before your visit to confirm the address.
What is Jonathan M. Horbal's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
Does Jonathan M. Horbal accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan M. Horbal 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 Jonathan M. Horbal?
(989) 631-1010, as listed in official Medicare / NPI Registry data.
What is Jonathan M. Horbal's NPI number?
1538396239. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan M. Horbal works

Medicare's Facility Affiliation Data lists Jonathan M. Horbal 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 Jonathan M. Horbal is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan M. Horbal as a member of this group (CMS data updated 2026-10-02).

  • Richard J Horbal MD PC2 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Michigan →

Other allergist and immunologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All allergist and immunologists in Michigan →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538396239
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