Stephen J. Kushner, DO
Family Medicine Physician · Hockessin, DE
Stephen J. Kushner, DO is a family medicine physician with a practice address in Hockessin, Delaware, and NPI 1134104805, issued on Dec 14, 2005. Check the license (Delaware C10004594, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Kushner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C10004594 DE
Self-reported in NPPES; status is on the state search - Practice location
- 726 Yorklyn RD, Hockessin, DE 19707
- Phone
- (302) 234-5770
- Enumerated
- Dec 14, 2005
- Record last updated
- Jun 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 234-5777
- Medicare enrollment
- Enrolled (PECOS I20080516000119); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 518 in Delaware → Look up another NPI →
Also registered at 726 Yorklyn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jordan Gerecke, LMSWClinical Social Worker1609601178
- Dana Newswanger, DOFamily Medicine Physician1295713014
- Eric Schwarz, DOFamily Medicine Physician1053398461
Verify Stephen J. Kushner 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 C10004594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,547 Medicare Part D claims for 821 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 19 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium589 claims
- Amlodipine Besylate547 claims
- Atorvastatin Calcium464 claims
- Escitalopram Oxalate402 claims
- Hydrochlorothiazide341 claims
- Levothyroxine Sodium338 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.
Bills Medicare through one group practice
- Christiana Care Health Services IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen J. Kushner among 518 family medicine physician records in Delaware
Stephen J. Kushner, DO is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1988 · median 2002 among the 323 with a school on file
- Record last updated2011 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Hockessin
They are 21 of the 273 NPPES records with a practice address in Hockessin, and 518 family medicine physician records in Delaware.
All 518 in Delaware → Every provider in Hockessin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Imeliza Avigliano, MS, PA-CHockessin, DE 197071215013347
- Alessandro Bianchi, D.O.Hockessin, DE 197071013964964
- Gloria Fong, M.D.Hockessin, DE 197071851302459
- Bonnie Kelly, M.D.Hockessin, DE 197071891794186
- Eun Kim, MDHockessin, DE 197071861554271
- Genevieve Minick, M.D.Hockessin, DE 197071558333500
- Miriam Mullin, MDHockessin, DE 197071235136870
- Dana Newswanger, DOHockessin, DE 197071295713014
Common questions
What is Stephen J. Kushner, DO's NPI number?
Stephen J. Kushner, DO's National Provider Identifier (NPI) is 1134104805, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Kushner, DO located?
The NPPES record lists a practice address at 726 Yorklyn RD, Hockessin, DE, 19707. Phone: (302) 234-5770. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Kushner, DO's license?
NPPES lists Delaware license number C10004594, 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 Stephen J. Kushner, DO prescribe under Medicare Part D?
In 2024, Stephen J. Kushner, DO had 9,547 Medicare Part D claims for 821 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.