James W. Kriegshauser, M.D.
NPI 1477547453ActiveIndividual· Internal Medicine· Saint Louis, MO
Internal Medicine (M.D.) in Saint Louis, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,345,998 for 13,490 claims, against $83,520 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2025, $1,690 in all, mostly food and beverage.
Overview
| NPI | 1477547453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Mar 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | R3B63 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 4,005 across 45 procedure codes |
| Paid by Medicare | $83,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,490 · 29,449 30-day fills |
|---|---|
| Patients | 906 |
| Total drug cost | $1,345,998 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
Other facilities
- Mercy Home HealthHome health agency · Saint Louis, MO
- Mercy HospiceHospice · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$1,690 · 107 payments from 16 companies
- 2024$1,664 · 112 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $294.41 | 14 |
| Astrazeneca Pharmaceuticals LP | $253.83 | 15 |
| Novo Nordisk Inc | $214.05 | 13 |
| Pfizer Inc. | $178.37 | 21 |
| Amgen Inc. | $166.05 | 12 |
What the 2025 payments were for
- Food and Beverage$1,690 · 107 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,092 internal medicine physicians in Saint Louis · All internal medicine physicians in Missouri