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

Dr. Gregory Evan Koval, MD

Individual provider Surgery Physician · NPI 1205356367

Dr. Gregory Evan Koval, MD is a General Surgery in Omaha, Nebraska. Graduated from Indiana University School of Medicine in 2017, 9 years ago. Practices with Alegent Creighton Clinic, a 947-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
9
Trained at
Indiana University School of Medicine
Licensed in
NE
In the registry since
2017
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

7710 Mercy Rd Ste 2000
Omaha, NE 68124-2323
Phone: (402) 717-0880
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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 36434 (NE)

Record details

NPI number1205356367
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2017
Last updated in NPPESJuly 31, 2024
Certification dateJuly 31, 2024
Mailing address7710 Mercy Rd Ste 2000, Omaha, NE 68124-2323

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Alegent Creighton Clinic — 947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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