Elaine Suzanne Welch, APRN
NPI 1003516089ActiveIndividual· Nurse Practitioner, Acute Care· Saint Louis, MO
Nurse Practitioner, Acute Care (APRN) with Mercy Clinic Heart and Vascular LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $244,586 for 935 claims, against $16,820 paid for services in 2024. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $806.71 in all, mostly food and beverage. Lists Mercy Hospital South as a hospital affiliation.
Overview
| NPI | 1003516089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Mar 7, 2023 |
| Last updated in NPPES | Jul 5, 2023 |
| Certified by provider | Jul 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 2023009848 | 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 - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 264 across 7 procedure codes |
| Paid by Medicare | $16,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 935 · 1,666 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $244,586 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Heart and Vascular LLCSaint Louis, MO · 113 clinicians
Hospital affiliation
- Mercy Hospital SouthSaint Louis, MO
Industry payments (Open Payments)
- 2025$806.71 · 28 payments from 9 companies
- 2024$793.61 · 34 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $539.06 | 15 |
| Merck Sharp & Dohme LLC | $81.20 | 4 |
| Cvrx, Inc. | $62.52 | 2 |
| Pfizer Inc. | $25.00 | 1 |
| Scpharmaceuticals Inc. | $23.03 | 1 |
What the 2025 payments were for
- Food and Beverage$806.71 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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