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

Individual provider Surgery Physician · NPI 1548264823

Dr. Mark O Lynch, MD is a General Surgery in Terre Haute, Indiana. Graduated from Indiana University School of Medicine in 1982, 44 years ago. Practices with Lynch Surgical Group PC, an 8-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
44
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
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

1818 N 6th St
Terre Haute, IN 47804-4021
Phone: (812) 232-1123
Fax: (812) 232-1409
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 01031535 (IN)

Record details

NPI number1548264823
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESApril 2, 2024
Certification dateApril 2, 2024
Mailing address1818 N 6th St, Terre Haute, IN 47804-4021

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Lynch Surgical Group Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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