DR. AARON S. CHIDEKEL MD
NPI 1790876043
Pediatrics - Pediatric Pulmonology in Wilmington, DE
About Dr. Aaron S. Chidekel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON S. CHIDEKEL MD (NPI 1790876043) is an individual pediatric pulmonology provider in Wilmington, Delaware, licensed in Delaware (C10004847) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
Accepted Insurance
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
Dr. Aaron S. Chidekel 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
2Medicare enrollment records show Aaron Chidekel 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
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 132 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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.
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
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 Aaron Chidekel's NPI number?
The NPI number for Aaron Chidekel is 1790876043. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Aaron Chidekel located?
Aaron Chidekel practices at A.I. Dupont Hospital For Children 1600 Rockland Road, Wilmington, DE 19803. The listed phone number is (302) 651-4000.
What is Aaron Chidekel's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.
Is Aaron Chidekel enrolled in Medicare?
Yes. Aaron Chidekel 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 Aaron Chidekel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Chidekel reassigns Medicare benefits to 2 organizations: The Nemours Foundation (Wilmington, DE) and Cooper Pediatric Specialists, PC (Camden, NJ). 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 Aaron Chidekel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Chidekel accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware and Oscar Health list Aaron Chidekel 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 Aaron Chidekel was last updated on September 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Aaron S. Chidekel, MD · NPI 1790876043
Pediatric Pulmonology physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1790876043 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Pediatrics - Pediatric Pulmonology · taxonomy 2080P0214X
- **State license:** C10004847 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** A.I. DUPONT HOSPITAL FOR CHILDREN, 1600 ROCKLAND ROAD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4000 · **Fax:** (302) 651-4945
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Nemours Foundation (NPI 1366594699, Wilmington, DE); Cooper Pediatric Specialists, PC (NPI 1306867585, Camden, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 1990
## Record status
- **NPPES last updated:** September 9, 2011
- **Other identifiers:** Medicaid 6715362 (VA); Medicare PIN 086868SAJ; Medicaid 01617490 (NY); and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790876043) · Data from the CMS NPPES public registry.