Anis A. Rauf, DO
NPI 1639259740ActiveIndividual· Internal Medicine, Nephrology· Hinsdale, IL
Internal Medicine, Nephrology (DO) with Nephrology Associates of Northern Illinois Ltd and 1 other group, practicing in Hinsdale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,414,754 for 1,438 claims, against $221,365 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 20 companies reporting payments in 2025, $35,163 in all, mostly speaking and faculty fees. Lists Northwestern Medicine Central Dupage Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639259740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | Aug 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036109596 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036109596 | 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 - Critical Care (Intensivists) (IL); Practitioner - Critical Care (Intensivists) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 609 |
|---|---|
| Services billed | 2,049 across 30 procedure codes |
| Paid by Medicare | $221,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,438 · 3,140 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $1,414,754 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
- Nani Elk GroveElk Grove Village, IL · 18 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth GlenoaksGlendale Heights, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Usrc - Aht Downers GroveDialysis facility · Downers Grove, IL
- Usrc Oak Brook DialysisDialysis facility · Downers Grove, IL
Industry payments (Open Payments)
- 2025$35,163 · 102 payments from 20 companies
- 2024$93,906 · 180 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $18,210 | 22 |
| Ani Pharmaceuticals, Inc. | $11,939 | 22 |
| Astrazeneca Pharmaceuticals LP | $2,882 | 5 |
| Cipla USA Inc. | $400.00 | 1 |
| Amgen Inc. | $289.74 | 15 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17,350 · 6 payments
- Honoraria$9,800 · 4 payments
- Travel and Lodging$3,899 · 10 payments
- Food and Beverage$3,527 · 71 payments
- Consulting Fee$400.00 · 1 payment
- Education$187.38 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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