Delin Wang, M.D.
NPI 1740544857ActiveIndividual· Internal Medicine, Nephrology· Mount Prospect, IL
Internal Medicine, Nephrology (M.D.) with Nephrology Associates of Northern Illinois Ltd, practicing in Mount Prospect, Illinois. In 2024 Medicare paid $259,748 for 823 patients, and Part D covered 340 of their prescriptions, 89% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $775.16 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740544857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2012 |
| Last updated in NPPES | Sep 5, 2023 |
| Certified by provider | Sep 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 67548-20 | WI |
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 | 823 |
|---|---|
| Services billed | 3,064 across 20 procedure codes |
| Paid by Medicare | $259,748 |
Part D prescriptions in 2024
| Prescriptions (claims) | 340 · 689 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $34,178 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Northwest Community Hospital 1Arlington Heights, IL
Other facilities
- Aspirus Kidney Care - MedfordDialysis facility · Medford, WI
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Fmc - Palatine Dialysis CenterDialysis facility · Palatine, IL
Industry payments (Open Payments)
- 2025$775.16 · 32 payments from 13 companies
- 2024$163.85 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $236.02 | 9 |
| Novartis Pharmaceuticals Corporation | $121.66 | 4 |
| Amgen Inc. | $79.87 | 3 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $54.32 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $52.29 | 4 |
What the 2025 payments were for
- Food and Beverage$775.16 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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