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

Eric T Overdorf, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1417983156

Eric T Overdorf, MD is an Obstetrics/Gynecology in Lancaster, Ohio. Graduated from Indiana University School of Medicine in 2004, 22 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana, Missouri and Ohio.

Years since qualifying
22
Trained at
Indiana University School of Medicine
Licensed in
IN, MO, OH
In the registry since
2006
Specialties on file
3
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

135 N Ewing St #204
Lancaster, OH 43130-3382
Phone: (740) 689-6594
Show map & directions

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

Additional practice locations (1)

  • 2651 E Discovery Pkwy, Bloomington, IN 47408-9059 — (812) 918-3400

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 35092234 (OH)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 01095091A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (MO)

Record details

NPI number1417983156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2006
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025
Mailing address1155 E Main St, Lancaster, OH 43130-4056

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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