Kathryn Emily Harvey-Feldewerth, DO
NPI 1700370996ActiveIndividual· Internal Medicine· Ballwin, MO
Internal Medicine (DO) with Mercy Clinic East Communities, practicing in Ballwin, Missouri. Their prescriptions cost Medicare Part D more than their services did: $323,034 for 3,460 claims, against $26,437 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $489.23 in all, mostly food and beverage. Lists Mercy Hospital South and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1700370996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 20, 2018 |
| Last updated in NPPES | Aug 18, 2022 |
| Certified by provider | Aug 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2020030345 | 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 | 118 |
|---|---|
| Services billed | 306 across 24 procedure codes |
| Paid by Medicare | $26,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,460 · 8,357 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $323,034 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| 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
- Mercy Hospital WashingtonWashington, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- Mercy Home HealthHome health agency · Saint Louis, MO
Industry payments (Open Payments)
- 2025$489.23 · 26 payments from 10 companies
- 2024$445.76 · 35 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $113.56 | 5 |
| Abbvie Inc. | $97.30 | 5 |
| Pfizer Inc. | $95.77 | 6 |
| Lilly USA, LLC | $41.18 | 2 |
| Exact Sciences Corporation | $36.98 | 2 |
What the 2025 payments were for
- Food and Beverage$489.23 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Ballwin
- 1174591374
- 1386610376
- 1831166263
- 1174797427
- 1417120577
- 1588631238
- 1508932195
- 1033902994
- 1053962357
- 1063020626
- 1083171474
- 1306815451
All 15 internal medicine physicians in Ballwin · All internal medicine physicians in Missouri