Kellen Knowles, MD
NPI 1104282003ActiveIndividual· Internal Medicine, Cardiovascular Disease· York, PA
Internal Medicine, Cardiovascular Disease (MD) in York, Pennsylvania, trained at Johns Hopkins University School of Medicine (class of 2018). Part D covered 268 prescriptions written in 2024, 89% of them generic. Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2025, $176.70 in all, mostly food and beverage.
Overview
| NPI | 1104282003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 7, 2016 |
| Last updated in NPPES | Apr 21, 2026 |
| Certified by provider | Apr 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD494864 | PA |
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 - Internal Medicine (MD); Practitioner - Cardiovascular Disease (Cardiology) (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 268 · 469 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $36,909 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$176.70 · 10 payments from 2 companies
- 2024$106.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shockwave Medical, Inc | $160.65 | 9 |
| Terumo Medical Corporation | $16.05 | 1 |
What the 2025 payments were for
- Food and Beverage$176.70 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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