Erika Elizabeth Degayner, D.O.
NPI 1184740169ActiveIndividual· Internal Medicine, Gastroenterology· Saginaw, MI
Internal Medicine, Gastroenterology (D.O.) in Saginaw, Michigan, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $587,499 for 586 claims, against $39,988 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,699 in all, mostly food and beverage.
Overview
| NPI | 1184740169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2007 |
| Last updated in NPPES | May 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 5101014389 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 332 across 24 procedure codes |
| Paid by Medicare | $39,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 586 · 1,231 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $587,499 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
Hospital affiliations
- Covenant Medical CenterSaginaw, MI
- McLaren FlintFlint, MI
- Mymichigan Medical Center SaginawSaginaw, MI
Industry payments (Open Payments)
- 2025$1,699 · 87 payments from 17 companies
- 2024$10,020 · 85 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $411.21 | 23 |
| Takeda Pharmaceuticals U.S.A., Inc. | $325.98 | 14 |
| Janssen Biotech, Inc. | $216.28 | 12 |
| Regeneron Healthcare Solutions, Inc. | $117.10 | 5 |
| Pfizer Inc. | $102.96 | 6 |
What the 2025 payments were for
- Food and Beverage$1,667 · 85 payments
- Education$31.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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