Jessica Eliske Webster-Istvan, FNP-BC
Family Nurse Practitioner · Bear, DE
Jessica Eliske Webster-Istvan, FNP-BC is a family nurse practitioner with a practice address in Bear, Delaware, and NPI 1326738246, issued on May 12, 2023. Check the license (Delaware LG-0012409, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jessica Eliske Webster-Istvan
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- LG-0012409 DE
R173548 MD
Self-reported in NPPES; status is on the state search - Practice location
- 404 Foxhunt Dr, Bear, DE 19701
- Phone
- (302) 836-2864
- Enumerated
- May 12, 2023
- Record last updated
- Jul 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20230901000217); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 709 in Delaware → Look up another NPI →
Also registered at 404 Foxhunt Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Naomi AmadoroPhysician Assistant1336959246
- Katharine Drummonds, NP-CNurse Practitioner1902480668
- Flower Habte-Burton, FNP-BCNurse Practitioner1609549203
- Maria Del Carmen Martinez-Martinez, MS, NCC, LPCMHMental Health Counselor1730318338
- Renee Perkis, M.D.Family Medicine Physician1710943956
- Olivia PollartNurse Practitioner1932056777
Verify Jessica Eliske Webster-Istvan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LG-0012409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
550 Medicare Part D claims for 139 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium59 claims
- Amlodipine Besylate33 claims
- Lisinopril28 claims
- Gabapentin24 claims
- Metformin Hcl22 claims
- Hydrochlorothiazide15 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
- Westside Family Healthcare, Inc.Wilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jessica Eliske Webster-Istvan among 709 family nurse practitioner records in Delaware
Jessica Eliske Webster-Istvan, FNP-BC is one of 709 family nurse practitioner records with a practice address in Delaware. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.
- NPI issued2023 · 79% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2023 · median 2018 among the 434 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family nurse practitioner records list a practice address in Bear
They are 22 of the 497 NPPES records with a practice address in Bear, and 709 family nurse practitioner records in Delaware.
All 709 in Delaware → Every provider in Bear → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Hassan Bangash, FNPBear, DE 197011538838958
- Amanda Bostick, FNP-CBear, DE 197011023485976
- Deborah Bryant, FNP-BCBear, DE 197011083966535
- Sarah Grove, FNP-CBear, DE 197011073016143
- Christine Humbles, FNPBear, DE 197011487281267
- Gracekutty Mani, NPBear, DE 197011528227402
- Lisa McMahon, FNP-BCBear, DE 197011235851643
- Jacqueline Mwangi, FNP-CBear, DE 197011578296984
Common questions
What is Jessica Eliske Webster-Istvan, FNP-BC's NPI number?
Jessica Eliske Webster-Istvan, FNP-BC's National Provider Identifier (NPI) is 1326738246, issued on May 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Eliske Webster-Istvan, FNP-BC located?
The NPPES record lists a practice address at 404 Foxhunt Dr, Bear, DE, 19701. Phone: (302) 836-2864. Providers update this record themselves, so call before visiting.
How can I verify Jessica Eliske Webster-Istvan, FNP-BC's license?
NPPES lists Delaware license number LG-0012409, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Jessica Eliske Webster-Istvan, FNP-BC prescribe under Medicare Part D?
In 2024, Jessica Eliske Webster-Istvan, FNP-BC had 550 Medicare Part D claims for 139 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.