Alok Katyal, M.D.
NPI 1871551887ActiveIndividual· Internal Medicine, Interventional Cardiology· Bridgeton, MO
Internal Medicine, Interventional Cardiology (M.D.) with Decatur Memorial Hospital and 1 other group, practicing in Bridgeton, Missouri. Their prescriptions cost Medicare Part D more than their services did: $578,824 for 3,249 claims, against $223,387 paid for services in 2024. Amgen Inc. was the largest of 12 companies reporting payments in 2025, $603.72 in all, mostly food and beverage. Lists Alton Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871551887 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Aug 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 103189 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036092381 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 103189 | MO |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036092381 | 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 - Cardiovascular Disease (Cardiology) (IL); Practitioner - Cardiovascular Disease (Cardiology) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 472 |
|---|---|
| Services billed | 2,801 across 84 procedure codes |
| Paid by Medicare | $223,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,249 · 8,162 30-day fills |
|---|---|
| Patients | 406 |
| Total drug cost | $578,824 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
Medical groups
- Decatur Memorial HospitalDecatur, IL · 174 clinicians
- St Louis Heart and Vascular PCSaint Louis, MO · 21 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Christian Hospital NortheastSaint Louis, MO
- Decatur Memorial HospitalDecatur, IL
Industry payments (Open Payments)
- 2025$603.72 · 28 payments from 12 companies
- 2024$949.49 · 48 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $161.23 | 9 |
| Novo Nordisk Inc | $113.34 | 6 |
| Cardiac Dimensions, Inc. | $90.42 | 1 |
| Merck Sharp & Dohme LLC | $43.99 | 3 |
| E.R. Squibb & Sons, L.L.C. | $40.69 | 2 |
What the 2025 payments were for
- Food and Beverage$603.72 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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