SYDNIE MARIE THOMAS
NPI 1891438263
Emergency Medicine in Newark, DE
About Sydnie Marie Thomas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNIE MARIE THOMAS (NPI 1891438263) is an individual emergency medicine provider in Newark, Delaware, licensed in California (A208205) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Sydnie Marie Thomas 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
3Medicare enrollment records show Sydnie Thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19718
- Reassigned Medicare billing, Delaware enrollment
- 167 clinicians in this Medicare group
Newark, DE 19718
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Las Vegas, NV 89106
- Reassigned Medicare billing, California enrollment
- 2,584 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.
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.
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
NEWARK, DE 19718
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 Sydnie Thomas's NPI number?
The NPI number for Sydnie Thomas is 1891438263. It was assigned to this individual provider in the NPPES registry on April 14, 2022.
Where is Sydnie Thomas located?
Sydnie Thomas practices at 4755 Ogletown Stanton Rd, Newark, DE 19718. The listed phone number is (302) 733-1042.
What is Sydnie Thomas's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sydnie Thomas enrolled in Medicare?
Yes. Sydnie Thomas 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 Sydnie Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydnie Thomas reassigns Medicare benefits to 3 organizations: Christiana Care Emergency Physicians LLC (Newark, DE), Christiana Care Health Services, Inc (Newark, DE) and Faculty Physicians And Surgeons Of Llusm (Las Vegas, NV). 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 Sydnie Thomas'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 Sydnie Thomas was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Sydnie Marie Thomas · NPI 1891438263
Emergency Medicine physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since April 14, 2022.
## Identity
- **NPI:** 1891438263 (Entity type: Individual)
- **Enumerated:** April 14, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A208205 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 OGLETOWN STANTON RD, Newark, DE 19718-2200
- **Phone:** (302) 733-1042
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Christiana Care Emergency Physicians LLC (NPI 1639956451, Newark, DE); Christiana Care Health Services, Inc (NPI 1104896596, Newark, DE); Faculty Physicians And Surgeons Of Llusm (NPI 1124560214, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** September 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891438263) · Data from the CMS NPPES public registry.