M Ghaith Mulki, M.D.
NPI 1215953369ActiveIndividual· Internal Medicine· New Lenox, IL
Internal Medicine (M.D.) with Health Service Systems, Inc, practicing in New Lenox, Illinois. In 2024 Medicare paid $290,738 for 682 patients, and Part D covered 6,527 of their prescriptions, 89% of them generic. Lists Loyola University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1215953369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Apr 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036113818 | 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 | 682 |
|---|---|
| Services billed | 3,995 across 50 procedure codes |
| Paid by Medicare | $290,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,527 · 11,316 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $374,172 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Health Service Systems, IncNew Lenox, IL · 68 clinicians
Hospital affiliations
- Loyola University Medical CenterMaywood, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Silver Cross Home HealthHome health agency · New Lenox, IL
- Providence HospiceHospice · Homer Glen, IL
- Victorian Village Hlth & WellNursing home · Homer Glen, 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 21 internal medicine physicians in New Lenox · All internal medicine physicians in Illinois