Kellen Knowles, MD
Cardiovascular Disease Physician · York, PA
Kellen Knowles, MD is a cardiovascular disease physician with a practice address in York, Pennsylvania, and NPI 1104282003, issued on Jan 7, 2016. Check the license (Pennsylvania MD494864, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kellen Knowles
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD494864 PA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Monument RD Ste 1100, York, PA 17403
- Phone
- (717) 851-2441
- Enumerated
- Jan 7, 2016
- Record last updated
- Apr 21, 2026
- Fax
- (717) 260-3322
- Medicare enrollment
- Enrolled (PECOS I20210519001724); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 30 Monument RD Ste 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Amicone, MGCGenetic Counselor (M.S.)1821921800
- Kathy Attig, CRNPGerontology Nurse Practitioner1023765575
- Nicole Baker, PA-CPhysician Assistant1710439237
- Felicia Batten, CRNPAcute Care Nurse Practitioner1356535892
- Erika Bettis, CRNPPrimary Care Nurse Practitioner1639985443
- Megan Betts, MSGenetic Counselor (M.S.)1003337577
Verify Kellen Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD494864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
268 Medicare Part D claims for 34 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium40 claims
- Losartan Potassium30 claims
- Metoprolol Succinate28 claims
- Rosuvastatin Calcium25 claims
- Clopidogrel24 claims
- Duloxetine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $106.47
1 payment: food and beverage; the largest payer was Abiomed. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kellen Knowles among 1,476 cardiovascular disease physician records in Pennsylvania
Kellen Knowles, MD is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.
- NPI issued2016 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2000 among the 1,003 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in York → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Peter Barclay, MDYork, PA 174031962431338
- John Bobin, MDYork, PA 174031720026933
- Michelle Consolini, M.D.York, PA 174031457569709
- Andrew Ertel, M.D.York, PA 174031679720718
- Esra Gucuk IpekYork, PA 174031700248259
- Ron Jacob, M.D.York, PA 174031639340722
- C Martin, MDYork, PA 174031487692539
- Kevin McCullum, MDYork, PA 174031831137983
Common questions
What is Kellen Knowles, MD's NPI number?
Kellen Knowles, MD's National Provider Identifier (NPI) is 1104282003, issued on Jan 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kellen Knowles, MD located?
The NPPES record lists a practice address at 30 Monument RD Ste 1100, York, PA, 17403. Phone: (717) 851-2441. Providers update this record themselves, so call before visiting.
How can I verify Kellen Knowles, MD's license?
NPPES lists Pennsylvania license number MD494864, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kellen Knowles, MD prescribe under Medicare Part D?
In 2024, Kellen Knowles, MD had 268 Medicare Part D claims for 34 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.