Mohammed Shujauddin Ahmed, D.O.
NPI 1962588061ActiveIndividual· Internal Medicine, Nephrology· Bolingbrook, IL
Internal Medicine, Nephrology (D.O.) with Nephrology Associates of Northern Illinois Ltd, practicing in Bolingbrook, Illinois. Their prescriptions cost Medicare Part D more than their services did: $569,585 for 1,026 claims, against $183,694 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 16 companies reporting payments in 2025, $180,474 in all, mostly speaking and faculty fees. Lists Advocate Good Samaritan Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1962588061 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | Oct 22, 2020 |
| Certified by provider | Oct 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036113939 | IL |
| Internal Medicine | 207R00000X | 036-113939 | 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 | 355 |
|---|---|
| Services billed | 1,736 across 25 procedure codes |
| Paid by Medicare | $183,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,026 · 2,295 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $569,585 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Other facilities
- Fmc - Bolingbrook DialysisDialysis facility · Bolingbrook, IL
- Usrc BolingbrookDialysis facility · Bolingbrook, IL
Industry payments (Open Payments)
- 2025$180,474 · 225 payments from 16 companies
- 2024$165,633 · 200 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $42,551 | 42 |
| Ardelyx, Inc. | $35,577 | 35 |
| Mallinckrodt Hospital Products Inc. | $31,774 | 30 |
| Travere Therapeutics, Inc. | $25,428 | 35 |
| Calliditas Therapeutics US Inc. | $17,314 | 24 |
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$111,030 · 41 payments
- Travel and Lodging$23,226 · 66 payments
- Consulting Fee$14,220 · 5 payments
- Compensation for serving as faculty or as a speaker for a medical education program$14,000 · 8 payments
- Honoraria$12,113 · 4 payments
- Food and Beverage$5,854 · 100 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Bolingbrook
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