David A. Klem, MD
NPI 1487628475ActiveIndividual· Surgery· Wheaton, IL
Surgery (MD) in Wheaton, Illinois, trained at Rush Medical College of Rush University (class of 1991). 168 Medicare patients in 2024, $62,511 paid; nearly all of their 68 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $302.76 in all, mostly food and beverage.
Overview
| NPI | 1487628475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 15, 2006 |
| Last updated in NPPES | Nov 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036092501 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 292 across 54 procedure codes |
| Paid by Medicare | $62,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 70 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $483.16 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Surgery |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$302.76 · 6 payments from 3 companies
- 2024$8,404 · 33 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $151.46 | 4 |
| Baxter Healthcare | $109.63 | 1 |
| Conmed Corporation | $41.67 | 1 |
What the 2025 payments were for
- Food and Beverage$302.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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