Ivo C. Ditah, MD
NPI 1265667778ActiveIndividual· Internal Medicine, Gastroenterology· Mankato, MN
Internal Medicine, Gastroenterology (MD) with Group Health Inc and 2 other groups, practicing in Mankato, Minnesota. 214 Medicare patients in 2024, $37,828 paid; nearly all of their 1,108 Part D prescriptions were generic (92%). Olympus Medical Systems Corporation reported $1,000 in payments in 2025, mostly consulting fees. Lists Mayo Clinic Health System - Mankato and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265667778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 28, 2009 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 55599 | MN |
| Internal Medicine | 207R00000X | 106408 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MN); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 619 across 42 procedure codes |
| Paid by Medicare | $37,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,108 · 1,520 30-day fills |
|---|---|
| Patients | 591 |
| Total drug cost | $55,373 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Group Health IncBloomington, MN · 1,638 clinicians
- Mankato Clinic LtdMankato, MN · 242 clinicians
- Westfields Hospital IncNew Richmond, WI · 108 clinicians
Hospital affiliations
- Mayo Clinic Health System - MankatoMankato, MN
- Regions HospitalSaint Paul, MN
- Westfields Hospital and ClinicNew Richmond, WI
Industry payments (Open Payments)
- 2025$1,000 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Medical Systems Corporation | $1,000 | 2 |
What the 2025 payments were for
- Consulting Fee$600.00 · 1 payment
- Travel and Lodging$400.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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