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

Garrett P Diltz, MD

Individual provider Hematology & Oncology Physician · NPI 1578120176

Garrett P Diltz, MD is a Medical Oncology in Columbus, Ohio. Graduated from Ohio State University College of Medicine in 2015, 11 years ago. Practices with American Oncology Partners PA, a 383-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
11
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2019
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

810 Jasonway Ave Ste A
Columbus, OH 43214-4359
Phone: (614) 442-3130
Fax: (614) 442-3145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 6700 Perimeter Dr, Dublin, OH 43016-3505 — (614) 442-3130
  • 300 Polaris Pkwy Ste 330, Westerville, OH 43082-7989 — (614) 442-3130

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 35.155894 (OH)

Record details

NPI number1578120176
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2019
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice American Oncology Partners Pa — 383 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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