Niby Mathew, M.D.
NPI 1184869125ActiveIndividual· Family Medicine· Frankfort, IL
Family Medicine (M.D.) with Riverside Health System, practicing in Frankfort, Illinois. Their prescriptions cost Medicare Part D more than their services did: $325,244 for 3,674 claims, against $46,100 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $399.05 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1184869125 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 4, 2008 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 125-051772 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 616 across 36 procedure codes |
| Paid by Medicare | $46,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,674 · 8,020 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $325,244 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Riverside Health SystemWillmington, IL · 199 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Palos Community HospitalPalos Heights, IL
- Riverside Medical CenterKankakee, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- R.M.C. Home Health CareHome health agency · Peotone, IL
Industry payments (Open Payments)
- 2025$399.05 · 21 payments from 15 companies
- 2024$442.37 · 21 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $56.61 | 3 |
| Novo Nordisk Inc | $47.79 | 3 |
| Pfizer Inc. | $36.58 | 2 |
| Ardelyx, Inc. | $33.93 | 1 |
| Janssen Pharmaceuticals, Inc | $32.21 | 2 |
What the 2025 payments were for
- Food and Beverage$399.05 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Frankfort
- 1215459664
- 1407086515
- 1467800466
- 1497866065
- 1548217466
- 1780780114
- 1912386236
- 1952499832
- 1285377952
- 1598780942
- 1245677749
- 1386930428
All 27 family medicine physicians in Frankfort · All family medicine physicians in Illinois