Eric Martin Sieloff, MD
NPI 1831627322ActiveIndividual· Internal Medicine, Gastroenterology· Kalamazoo, MI
Internal Medicine, Gastroenterology (MD) in Kalamazoo, Michigan, trained at University of Texas Medical Branch at Galveston (class of 2017). 57 Medicare patients in 2024, $9,292 paid; nearly all of their 83 Part D prescriptions were generic (92%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $46.34 in all, mostly food and beverage.
Overview
| NPI | 1831627322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2017 |
| Last updated in NPPES | Jul 25, 2024 |
| Certified by provider | Jul 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301507313 | 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 | 57 |
|---|---|
| Services billed | 83 across 12 procedure codes |
| Paid by Medicare | $9,292 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 130 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $8,409 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
Medical group
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Lakeview HospitalPaw Paw, MI
- Bronson Methodist HospitalKalamazoo, MI
Industry payments (Open Payments)
- 2025$46.34 · 2 payments from 2 companies
- 2024$625.71 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $29.64 | 1 |
| Intercept Pharmaceuticals, Inc. | $16.70 | 1 |
What the 2025 payments were for
- Food and Beverage$46.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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