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

Andrew Koelper, DO

Individual provider Internal Medicine Physician · NPI 1598348435

Andrew Koelper, DO is an Internal Medicine in Kalamazoo, Michigan. Graduated from Marian University College of Osteopathic Medicine in 2021, 5 years ago. Practices with Hendricks County Hospital, a 340-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
5
Trained at
Marian University College of Osteopathic Medicine
Licensed in
IN, MI
In the registry since
2021
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Oakland Dr
Kalamazoo, MI 49008-1282
Phone: (269) 337-4600
Show map & directions

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

Additional practice locations (1)

  • 1000 E Main St, Danville, IN 46122-1948 — (317) 718-4740

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 02007889A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 5151014998 (MI)

Record details

NPI number1598348435
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 29, 2021
Last updated in NPPESSeptember 26, 2024
Certification dateSeptember 26, 2024
Mailing address1000 Oakland Dr, Kalamazoo, MI 49008-1282

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Hendricks County Hospital — 340 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Kalamazoo