Nidal Shawahin, MD
NPI 1245236884ActiveIndividual· Internal Medicine· Belleville, IL
Internal Medicine (MD) with Fairview Heights Medical Group SC, practicing in Belleville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $2,881,182 for 23,623 claims, against $135,423 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $851.18 in all, mostly food and beverage. Lists Alton Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1245236884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Feb 12, 2021 |
| Certified by provider | Feb 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036087648 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 371 |
|---|---|
| Services billed | 2,668 across 38 procedure codes |
| Paid by Medicare | $135,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23,623 · 48,893 30-day fills |
|---|---|
| Patients | 1,104 |
| Total drug cost | $2,881,182 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Hshs St Elizabeth's HospitalO Fallon, IL
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Other facilities
- Adoration Home HealthHome health agency · O Fallon, IL
- Apollo MedicalHome health agency · Saint Louis, MO
- Crescent Home Health Agency, LLCHome health agency · Swansea, IL
- Elara Caring VHome health agency · Springfield, IL
- Mederi Caretenders of Fairview HeightsHome health agency · Fairview Heights, IL
Industry payments (Open Payments)
- 2025$851.18 · 46 payments from 15 companies
- 2024$3,376 · 231 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $283.64 | 19 |
| Lilly USA, LLC | $110.25 | 5 |
| Abbvie Inc. | $97.96 | 5 |
| Novo Nordisk Inc | $52.79 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $47.12 | 2 |
What the 2025 payments were for
- Food and Beverage$812.64 · 45 payments
- Education$38.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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