Jeffrey K. Kerner, D.O.
General Practice Physician · New Castle, DE
Jeffrey K. Kerner, D.O. is a general practice physician with a practice address in New Castle, Delaware, and NPI 1275643967, issued on Aug 30, 2006. Check the license (Delaware C2-0002172, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Jeffrey K. Kerner
- Credential
- D.O.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- C2-0002172 DE
Self-reported in NPPES; status is on the state search - Practice location
- 200 Bassett Ave, New Castle, DE 19720
- Phone
- (302) 328-0669
- Enumerated
- Aug 30, 2006
- Record last updated
- Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (302) 328-8937
- Medicaid ID
- 0000036803 DE
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 49 in Delaware → Look up another NPI →
Verify Jeffrey K. Kerner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C2-0002172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average general practice physician in 2024
12 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Baclofen12 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.
Jeffrey K. Kerner among 49 general practice physician records in Delaware
Jeffrey K. Kerner, D.O. is one of 49 general practice physician records with a practice address in Delaware. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 37% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2007 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Delaware
There are 49 general practice physician records in Delaware.
All 49 in Delaware → Every provider in New Castle → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Velma Scantlebury, MDNewark, DE 197131487608667
- Constance Gerassimakis, MDMiddletown, DE 197091588696058
- Gerard Kuhn, MDMiddletown, DE 197091851482236
- Gary Lytle, MDMiddletown, DE 197091760573141
- Vincent Schaller, MDHockessin, DE 197071730180696
- Ralph Burdick, D.O.Delaware City, DE 197061033225321
- Xin Liu, M.D.Claymont, DE 197031518129154
- Justin D'Antuono, MDNewark, DE 197021669676219
Common questions
What is Jeffrey K. Kerner, D.O.'s NPI number?
Jeffrey K. Kerner, D.O.'s National Provider Identifier (NPI) is 1275643967, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey K. Kerner, D.O. located?
The NPPES record lists a practice address at 200 Bassett Ave, New Castle, DE, 19720. Phone: (302) 328-0669. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey K. Kerner, D.O.'s license?
NPPES lists Delaware license number C2-0002172, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey K. Kerner, D.O. prescribe under Medicare Part D?
In 2024, Jeffrey K. Kerner, D.O. had 12 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.