Sumit Bector, MD
NPI 1487831202ActiveIndividual· Internal Medicine, Nephrology· Crystal Lake, IL
Internal Medicine, Nephrology (MD) with Nephrology Associates of Northern Illinois Ltd, practicing in Crystal Lake, Illinois. 900 Medicare patients in 2024, $313,308 paid; nearly all of their 2,309 Part D prescriptions were generic (90%). Amgen Inc. was the largest of 18 companies reporting payments in 2025, $1,456 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1487831202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2008 |
| Last updated in NPPES | Apr 29, 2025 |
| Certified by provider | Apr 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036125927 | 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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 900 |
|---|---|
| Services billed | 3,582 across 26 procedure codes |
| Paid by Medicare | $313,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,309 · 5,344 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $407,877 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Ara - Crystal Lake Dialysis CenterDialysis facility · Crystal Lake, IL
- Davita Barrington Creek DialysisDialysis facility · Lake Barrington, IL
- Davita Huntley DialysisDialysis facility · Huntley, IL
- Fresenius Kidney Care South ElginDialysis facility · South Elgin, IL
- Fresenius Medical Care ElginDialysis facility · Elgin, IL
Industry payments (Open Payments)
- 2025$1,456 · 46 payments from 18 companies
- 2024$1,287 · 52 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $419.26 | 11 |
| Calliditas Therapeutics US Inc. | $179.27 | 3 |
| Novo Nordisk Inc | $155.97 | 3 |
| Otsuka America Pharmaceutical, Inc. | $103.18 | 4 |
| Mallinckrodt Hospital Products Inc. | $87.38 | 3 |
What the 2025 payments were for
- Food and Beverage$1,456 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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