Robert L. Neidich, MD
NPI 1568433910ActiveIndividual· Internal Medicine, Gastroenterology· Lima, OH
Internal Medicine, Gastroenterology (MD) in Lima, Ohio, trained at University of Cincinnati College of Medicine (class of 1989). In 2024 Medicare paid $483,381 for 543 patients, and Part D covered 633 of their prescriptions, 87% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $66.32 in all, mostly food and beverage.
Overview
| NPI | 1568433910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Oct 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35068286 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 543 |
|---|---|
| Services billed | 21,974 across 50 procedure codes |
| Paid by Medicare | $483,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 633 · 1,247 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $387,513 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical group
- Gcga Physicians Inc.Lima, OH · 77 clinicians
Hospital affiliations
- Grand Lake Health SystemSaint Marys, OH
- Lima Memorial Health SystemLima, OH
- Mercy Health St Ritas Medical CenterLima, OH
- Van Wert County HospitalVan Wert, OH
Industry payments (Open Payments)
- 2025$66.32 · 3 payments from 2 companies
- 2024$94.44 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $49.55 | 2 |
| Abbvie Inc. | $16.77 | 1 |
What the 2025 payments were for
- Food and Beverage$66.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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