Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Zachary Aaron Horton, MD

Individual provider Surgery Physician · NPI 1104048099

Dr. Zachary Aaron Horton, MD is a General Surgery in Petoskey, Michigan. Graduated from Michigan State University College of Human Medicine in 2000, 26 years ago. Practices with Mercy Health Partners Sub-Specialty Services, a 32-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
26
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

521 Monroe St
Petoskey, MI 49770-2266
Phone: (231) 487-1900
Fax: (231) 348-0984
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 43010837000 (MI)

Record details

NPI number1104048099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2007
Last updated in NPPESNovember 22, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2000 (26 years in practice)
Group practice Mercy Health Partners Sub-Specialty Services — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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