DR. JEFFREY S DEMARE MD
NPI 1922065267
Pediatrics - Pediatric Critical Care Medicine in Wilmington, DE
About Dr. Jeffrey S Demare Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY S DEMARE MD (NPI 1922065267) is an individual pediatric critical care medicine provider in Wilmington, Delaware, licensed in Delaware (C1-0012430) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jeffrey S Demare Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Demare reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- 526 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 224 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.
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.
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
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 Jeffrey Demare's NPI number?
The NPI number for Jeffrey Demare is 1922065267. It was assigned to this individual provider in the NPPES registry on April 28, 2006.
Where is Jeffrey Demare located?
Jeffrey Demare practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4200.
What is Jeffrey Demare's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Jeffrey Demare enrolled in Medicare?
Yes. Jeffrey Demare is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jeffrey Demare's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Demare reassigns Medicare benefits to 2 organizations: The Nemours Foundation (Wilmington, DE) and Louisiana State University School Of Med In New Orleans Faculty Grou (New Orleans, LA). 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 Jeffrey Demare's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Demare accept?
Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana, Molina Healthcare and Mountain Health CO-OP list Jeffrey Demare as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jeffrey Demare was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Jeffrey S Demare, MD · NPI 1922065267
Pediatric Critical Care Medicine physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since April 28, 2006.
## Identity
- **NPI:** 1922065267 (Entity type: Individual)
- **Enumerated:** April 28, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** C1-0012430 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 ROCKLAND RD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4200 · **Fax:** (302) 651-5348
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Nemours Foundation (NPI 1366594699, Wilmington, DE); Louisiana State University School Of Med In New Orleans Faculty Grou (NPI 1932492626, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Medicaid 0558791 (IA); Other 00937 (NE); Other 238550
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Source: [NPI Profile](https://npiprofile.com/npi/1922065267) · Data from the CMS NPPES public registry.