HILLEL WIRSZTEL MD
NPI 1760664767
Internal Medicine in Newark, DE
About Hillel Wirsztel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HILLEL WIRSZTEL MD (NPI 1760664767) is an individual internal medicine provider in Newark, Delaware, licensed in Delaware (C1-0009391) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in York, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hillel Wirsztel Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Hillel Wirsztel reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 460 clinicians in this Medicare group
Wilmington, DE 19808
- Reassigned Medicare billing, Delaware enrollment
- 27 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 13 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 66 clinicians in this Medicare group
Glen Mills, PA 19342
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 166 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Delaware enrollment
- 41 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, DE 19718
NEWARK, DE 19718
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hillel Wirsztel's NPI number?
The NPI number for Hillel Wirsztel is 1760664767. It was assigned to this individual provider in the NPPES registry on November 30, 2007.
Where is Hillel Wirsztel located?
Hillel Wirsztel practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.
What is Hillel Wirsztel's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hillel Wirsztel enrolled in Medicare?
Yes. Hillel Wirsztel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hillel Wirsztel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hillel Wirsztel reassigns Medicare benefits to 8 organizations: Christiana Care Health Services Inc (Newark, DE), Medexpress, Inc - Delaware (Wilmington, DE), Galen Inpatient Physicians PC (Wilmington, DE), Inpatient Consultants Of Delaware, LLC (Wilmington, DE), Prospect Health Access Network, Inc. (Glen Mills, PA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hillel Wirsztel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hillel Wirsztel was last updated on June 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Hillel Wirsztel, MD · NPI 1760664767
Internal Medicine physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since November 30, 2007.
## Identity
- **NPI:** 1760664767 (Entity type: Individual)
- **Enumerated:** November 30, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C1-0009391 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 OGLETOWN STANTON RD STE 5A43, Newark, DE 19718-2200
- **Phone:** (302) 623-0188 · **Fax:** (302) 733-5640
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Christiana Care Health Services Inc (NPI 1245474329, Newark, DE); Medexpress, Inc - Delaware (NPI 1194080218, Wilmington, DE); Galen Inpatient Physicians PC (NPI 1285450486, Wilmington, DE); Inpatient Consultants Of Delaware, LLC (NPI 1073706099, Wilmington, DE); Prospect Health Access Network, Inc. (NPI 1083061006, Glen Mills, PA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** June 27, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1760664767) · Data from the CMS NPPES public registry.