Kevin L. Konzen, MD
NPI 1033102702ActiveIndividual· Internal Medicine· Saint Louis, MO
Internal Medicine (MD) in Saint Louis, Missouri, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $2,224,430 for 22,843 claims, against $143,630 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $596.00 in all, mostly food and beverage.
Overview
| NPI | 1033102702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 26, 2005 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 104494 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 739 |
|---|---|
| Services billed | 2,417 across 22 procedure codes |
| Paid by Medicare | $143,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22,843 · 50,193 30-day fills |
|---|---|
| Patients | 1,522 |
| Total drug cost | $2,224,430 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington University Clinical Associates LLCSaint Louis, MO · 12 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Other facilities
- Amedisys Home Health of MissouriHome health agency · Hillsboro, MO
- Anderson Home Health ServicesHome health agency · Maryville, IL
- Apollo MedicalHome health agency · Saint Louis, MO
- Bjc Home Care ServicesHome health agency · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$596.00 · 32 payments from 9 companies
- 2024$1,598 · 86 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $143.79 | 10 |
| Novo Nordisk Inc | $137.32 | 7 |
| Abbott Laboratories | $91.71 | 4 |
| Lilly USA, LLC | $61.85 | 3 |
| Amgen Inc. | $52.52 | 3 |
What the 2025 payments were for
- Food and Beverage$596.00 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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