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

Michael E Ainsworth, MD

Individual provider Family Medicine Physician · NPI 1629058698

Michael E Ainsworth, MD is a Family Practice in Decatur, Indiana. Graduated from Indiana University School of Medicine in 1995, 31 years ago. Practices with Adams County Memorial Hospital, a 83-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
31
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2006
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

1100 Mercer Ave
Decatur, IN 46733-2303
Phone: (260) 724-2145
Fax: (260) 728-3821
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 955 High St, Decatur, IN 46733-2326 — (260) 724-8700

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 01045263 (IN)

Record details

NPI number1629058698
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 18, 2006
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025
Mailing address1100 Mercer Ave, Decatur, IN 46733-2303

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Adams County Memorial Hospital — 83 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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