Mohammad Shamshuddin, M.D.
NPI 1801896261ActiveIndividual· Internal Medicine· Tinley Park, IL
Internal Medicine (M.D.) with Ucm Medical Group Sub LLC, practicing in Tinley Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,553,296 for 12,461 claims, against $178,540 paid for services in 2024. Lists Ingalls Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801896261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Dec 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036091936 | 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 | 402 |
|---|---|
| Services billed | 3,776 across 32 procedure codes |
| Paid by Medicare | $178,540 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,461 · 27,852 30-day fills |
|---|---|
| Patients | 745 |
| Total drug cost | $1,553,296 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Ucm Medical Group Sub LLCHarvey, IL · 109 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
Other facilities
- Ingalls Home Care Inc.Home health agency · Harvey, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 internal medicine physicians in Tinley Park · All internal medicine physicians in Illinois