Hamid M. Humayun, MD
NPI 1275550964ActiveIndividual· Internal Medicine, Nephrology· Chicago, IL
Internal Medicine, Nephrology (MD) with Humayun S S C, practicing in Chicago, Illinois. In 2024 Medicare paid $70,952 for 90 patients, and Part D covered 668 of their prescriptions, 44% of them generic. Kyowa Kirin, Inc. reported $20.73 in payments in 2025, mostly food and beverage. Lists Elmhurst Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1275550964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036-053426 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 769 across 15 procedure codes |
| Paid by Medicare | $70,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 668 · 1,246 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $101,475 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Humayun S S CChicago, IL · 6 clinicians
Hospital affiliations
- Elmhurst Memorial HospitalElmhurst, IL
- Rush Oak Park HospitalOak Park, IL
- Swedish HospitalChicago, IL
Other facilities
- Dialyze Direct Il - Glen EllynDialysis facility · Glen Ellyn, IL
- Maple Avenue Kidney CenterDialysis facility · Oak Park, IL
Industry payments (Open Payments)
- 2025$20.73 · 1 payment from 1 company
- 2024$94.93 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kyowa Kirin, Inc. | $20.73 | 1 |
What the 2025 payments were for
- Food and Beverage$20.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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