Arthur N. Skladman, M.D.
NPI 1447313655ActiveIndividual· Internal Medicine· Arlington Heights, IL
Internal Medicine (M.D.) with Endeavor Health Medical Group, practicing in Arlington Heights, Illinois. Their prescriptions cost Medicare Part D more than their services did: $423,827 for 6,805 claims, against $131,728 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $492.82 in all, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1447313655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 18, 2006 |
| Last updated in NPPES | Jan 4, 2022 |
| Certified by provider | Jan 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036070156 | 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 | 466 |
|---|---|
| Services billed | 1,859 across 37 procedure codes |
| Paid by Medicare | $131,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,805 · 16,093 30-day fills |
|---|---|
| Patients | 725 |
| Total drug cost | $423,827 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine McHenryMcHenry, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Residential Home HealthHome health agency · Schaumburg, IL
Industry payments (Open Payments)
- 2025$492.82 · 6 payments from 4 companies
- 2024$343.23 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $137.62 | 3 |
| Lilly USA, LLC | $122.70 | 1 |
| Axsome Therapeutics, Inc. | $120.24 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $112.26 | 1 |
What the 2025 payments were for
- Food and Beverage$492.82 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 internal medicine physicians in Arlington Heights · All internal medicine physicians in Illinois