Chike C. Anusionwu, MD
NPI 1821043217ActiveIndividual· Internal Medicine, Gastroenterology· Florence, KY
Internal Medicine, Gastroenterology (MD) with Summit Medical Group Inc, practicing in Florence, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $550,168 for 1,594 claims, against $81,837 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,227 in all, mostly food and beverage. Lists St Elizabeth Edgewood and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1821043217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Apr 15, 2024 |
| Certified by provider | Apr 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 45209 | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 431 |
|---|---|
| Services billed | 851 across 48 procedure codes |
| Paid by Medicare | $81,837 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,594 · 2,507 30-day fills |
|---|---|
| Patients | 568 |
| Total drug cost | $550,168 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Summit Medical Group IncCrittenden, KY · 807 clinicians
Hospital affiliations
- St Elizabeth EdgewoodEdgewood, KY
- St Elizabeth FlorenceFlorence, KY
- St Elizabeth Ft ThomasFort Thomas, KY
- St Elizabeth GrantWilliamstown, KY
Industry payments (Open Payments)
- 2025$1,227 · 57 payments from 18 companies
- 2024$761.00 · 43 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $343.73 | 17 |
| Madrigal Pharmaceuticals | $87.78 | 3 |
| Aimmune Therapeutics, Inc. | $87.06 | 4 |
| Regeneron Healthcare Solutions, Inc. | $85.95 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $83.66 | 4 |
What the 2025 payments were for
- Food and Beverage$1,227 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Kentucky →