Mohan C. Abraham, MD
NPI 1144550088ActiveIndividual· Internal Medicine, Nephrology· Chicago, IL
Internal Medicine, Nephrology (MD) with Cook County, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $62,921 for 612 claims, against $24,098 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 10 companies reporting payments in 2025, $766.87 in all, mostly food and beverage. Lists John H Stroger Jr Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144550088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2009 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036-124678 | IL |
| Internal Medicine | 207R00000X | 036124678 | 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 | 151 |
|---|---|
| Services billed | 338 across 14 procedure codes |
| Paid by Medicare | $24,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 612 · 1,477 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $62,921 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliations
- John H Stroger Jr HospitalChicago, IL
- Provident Hospital of ChicagoChicago, IL
Industry payments (Open Payments)
- 2025$766.87 · 28 payments from 10 companies
- 2024$579.64 · 24 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $284.23 | 11 |
| Otsuka America Pharmaceutical, Inc. | $129.01 | 5 |
| Novartis Pharmaceuticals Corporation | $89.31 | 3 |
| Alexion Pharmaceuticals, Inc. | $80.61 | 3 |
| Calliditas Therapeutics US Inc. | $38.36 | 1 |
What the 2025 payments were for
- Food and Beverage$766.87 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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