Andrew Sebastian Waters, MD
NPI 1538456025ActiveIndividual· Internal Medicine, Cardiovascular Disease· Merriam, KS
Internal Medicine, Cardiovascular Disease (MD) with Shawnee Mission Medical Center Inc and 1 other group, practicing in Merriam, Kansas. Their prescriptions cost Medicare Part D more than their services did: $1,010,958 for 5,658 claims, against $204,480 paid for services in 2024. Boston Scientific Corporation was the largest of 20 companies reporting payments in 2025, $1,718 in all, mostly food and beverage. Lists Adventhealth Ottawa and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1538456025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2011 |
| Last updated in NPPES | Mar 19, 2025 |
| Certified by provider | Mar 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 04-39837 | KS |
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 - Cardiovascular Disease (Cardiology) (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,295 |
|---|---|
| Services billed | 4,351 across 79 procedure codes |
| Paid by Medicare | $204,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,658 · 13,700 30-day fills |
|---|---|
| Patients | 822 |
| Total drug cost | $1,010,958 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Shawnee Mission Medical Center IncLenexa, KS · 286 clinicians
- Adventhealth Ransom Memorial IncOttawa, KS · 41 clinicians
Hospital affiliations
- Adventhealth OttawaOttawa, KS
- Adventhealth Shawnee MissionShawnee Mission, KS
- Adventhealth South Overland Park, IncOverland Park, KS
- Saint John HospitalLeavenworth, KS
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$1,718 · 76 payments from 20 companies
- 2024$1,737 · 68 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $375.78 | 12 |
| E.R. Squibb & Sons, L.L.C. | $276.11 | 15 |
| Kestra Medical Technology Services, Inc. | $195.59 | 1 |
| Novartis Pharmaceuticals Corporation | $137.47 | 12 |
| Astrazeneca Pharmaceuticals LP | $103.74 | 6 |
What the 2025 payments were for
- Food and Beverage$1,718 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Merriam
- 1326359308
- 1003853763
- 1356790810
- 1295794733
All Internal Medicine, Cardiovascular Disease providers in Kansas →