DR. MONICA CHELIUS MD
NPI 1780203463
Radiology - Radiation Oncology in Newark, DE
About Dr. Monica Chelius Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA CHELIUS MD (NPI 1780203463) is an individual radiation oncology provider in Newark, Delaware, licensed in Delaware (C10027988) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Geisel School Of Medicine At Dartmouth (2020).
NPPES Registry Identity
Specialties & Licenses
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. Monica Chelius 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 Monica Chelius reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware and Pennsylvania enrollments
- 13 clinicians in this Medicare group
Chadds Ford, PA 19317
- Reassigned Medicare billing, Pennsylvania enrollment
- 217 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
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 Monica Chelius's NPI number?
The NPI number for Monica Chelius is 1780203463. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Monica Chelius located?
Monica Chelius practices at 4701 Ogletown Stanton Rd, Newark, DE 19713. The listed phone number is (302) 623-4532.
What is Monica Chelius's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Monica Chelius enrolled in Medicare?
Yes. Monica Chelius 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 Monica Chelius's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Chelius reassigns Medicare benefits to 2 organizations: Radiation Oncologists PA (Newark, DE) and Christiana Care Pennsylvania Inc (Chadds Ford, PA). 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 Monica Chelius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Chelius accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Monica Chelius 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.
Is Monica Chelius affiliated with any hospitals?
According to CMS data, Monica Chelius is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for Monica Chelius was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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. Monica Chelius, MD · NPI 1780203463
Radiation Oncology physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since April 13, 2020.
## Identity
- **NPI:** 1780203463 (Entity type: Individual)
- **Enumerated:** April 13, 2020
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** C10027988 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 4701 OGLETOWN STANTON RD, Newark, DE 19713-2055
- **Phone:** (302) 623-4532
## 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): Radiation Oncologists PA (NPI 1710917968, Newark, DE); Christiana Care Pennsylvania Inc (NPI 1013740745, Chadds Ford, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2020
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780203463) · Data from the CMS NPPES public registry.