MRS. RAYA NASIR ABBASI M.D
NPI 1205524154
Internal Medicine in Newark, DE
About Mrs. Raya Nasir Abbasi M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RAYA NASIR ABBASI M.D (NPI 1205524154) is an individual internal medicine provider in Newark, Delaware, licensed in Delaware (C1-0029748) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dover, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Mrs. Raya Nasir Abbasi M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Raya Abbasi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 460 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
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 Raya Abbasi's NPI number?
The NPI number for Raya Abbasi is 1205524154. It was assigned to this individual provider in the NPPES registry on April 28, 2023.
Where is Raya Abbasi located?
Raya Abbasi practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.
What is Raya Abbasi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Raya Abbasi enrolled in Medicare?
Yes. Raya Abbasi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Raya Abbasi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raya Abbasi reassigns Medicare benefits to Christiana Care Health Services Inc (Newark, DE). The 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 Raya Abbasi'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 Raya Abbasi was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Raya Nasir Abbasi, M.D · NPI 1205524154
Internal Medicine physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since April 28, 2023.
## Identity
- **NPI:** 1205524154 (Entity type: Individual)
- **Enumerated:** April 28, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C1-0029748 (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 in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Christiana Care Health Services Inc (NPI 1245474329, Newark, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1205524154) · Data from the CMS NPPES public registry.