Dr. Kellen Knowles, MD
Cardiology (Cardiovascular Disease Physician)
30 Monument Rd Ste 1100
York, PA 17403
Who else practices at this address →
York County includes mental health (7% of residents) shortage areas. About shortage areas
At a glance
- Medical school
- Johns Hopkins University School of Medicine (2018)
- Years since graduation
- 8
- In the NPI registry since
- 2016
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2018Medical school: Johns Hopkins University School of Medicine
- 2016Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Cardiovascular Disease Physician primary
PA license MD494864
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Johns Hopkins Hospital, the Baltimore, MD
- Johns Hopkins Bayview Medical Center Baltimore, MD
Medical groups
- Johns Hopkins University (2,909 clinicians)
- Wellspan Medical Group (2,480 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Atorvastatin Calcium Other prescribers in York, PA | 40 |
| Losartan Potassium Other prescribers in York, PA | 30 |
| Metoprolol Succinate Other prescribers in York, PA | 28 |
| Rosuvastatin Calcium Other prescribers in York, PA | 25 |
| Clopidogrel (clopidogrel bisulfate) Other prescribers in York, PA | 24 |
| Duloxetine Hcl Other prescribers in York, PA | 11 |
| Jardiance (empagliflozin) Other prescribers in York, PA | 11 |
| Ezetimibe Other prescribers in York, PA | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 2 companies reported 10 payments worth $177 in total to this clinician.
| Shockwave Medical, Inc | $161 |
|---|---|
| Terumo Medical Corporation | $16.05 |
| Food and Beverage | $177 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.