Admasu Kumssa, MD
NPI 1801945472ActiveIndividual· Internal Medicine· Oak Forest, IL
Internal Medicine (MD) with Cook County, practicing in Oak Forest, Illinois. Medicare paid $11,267 for services to 52 patients in 2024. Merck Sharp & Dohme LLC reported $32.81 in payments in 2025, mostly food and beverage. Lists John H Stroger Jr Hospital as a hospital affiliation.
Overview
| NPI | 1801945472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 10, 2007 |
| Last updated in NPPES | Apr 26, 2021 |
| Certified by provider | Apr 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 36102022 | IL |
| Hospitalist | 208M00000X | 036-102022 | 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 | 52 |
|---|---|
| Services billed | 153 across 13 procedure codes |
| Paid by Medicare | $11,267 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pulmonary Disease |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliation
- John H Stroger Jr HospitalChicago, IL
Industry payments (Open Payments)
- 2025$32.81 · 1 payment from 1 company
- 2024$102.77 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $32.81 | 1 |
What the 2025 payments were for
- Food and Beverage$32.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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