Mark H. Conley, D.O.
NPI 1366471856ActiveIndividual· Internal Medicine· Park Ridge, IL
Internal Medicine (D.O.) in Park Ridge, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $550,928 for 6,942 claims, against $176,834 paid for services in 2024. Abbott Laboratories reported $179.91 in payments in 2024, mostly device and supply loans.
Overview
| NPI | 1366471856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Dec 16, 2021 |
| Certified by provider | Dec 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036089145 | 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 | 627 |
|---|---|
| Services billed | 2,857 across 60 procedure codes |
| Paid by Medicare | $176,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,942 · 16,986 30-day fills |
|---|---|
| Patients | 600 |
| Total drug cost | $550,928 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Lutheran General HospitalPark Ridge, IL
- Advocate Sherman HospitalElgin, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
- Advocate HospiceHospice · Oak Brook, IL
Industry payments (Open Payments)
- 2024$179.91 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $179.91 | 3 |
What the 2024 payments were for
- Long term medical supply or device loan$179.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 172 internal medicine physicians in Park Ridge · All internal medicine physicians in Illinois