Fadi Annaba, MD.
NPI 1154353217ActiveIndividual· Internal Medicine, Gastroenterology· Springfield, IL
Internal Medicine, Gastroenterology (MD.) with Springfield Clinic, LLP, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $577,669 for 1,211 claims, against $104,503 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 4 companies reporting payments in 2025, $263.30 in all, mostly food and beverage. Lists Abraham Lincoln Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154353217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | May 20, 2020 |
| Certified by provider | May 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036104248 | IL |
| Internal Medicine | 207R00000X | 036-104248 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 2,825 across 36 procedure codes |
| Paid by Medicare | $104,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,211 · 2,385 30-day fills |
|---|---|
| Patients | 396 |
| Total drug cost | $577,669 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- Decatur Memorial HospitalDecatur, IL
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
Industry payments (Open Payments)
- 2025$263.30 · 8 payments from 4 companies
- 2024$180.34 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $143.33 | 1 |
| Abbvie Inc. | $85.98 | 5 |
| Gilead Sciences, Inc. | $19.07 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $14.92 | 1 |
What the 2025 payments were for
- Food and Beverage$263.30 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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