DR. ALVIN WEII SU MD, PHD
NPI 1205218211
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Wilmington, DE
About Dr. Alvin Weii Su Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALVIN WEII SU MD, PHD (NPI 1205218211) is an individual pediatric orthopaedic surgery provider in Wilmington, Delaware, licensed in Delaware (C1-0012795) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 2
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. Alvin Weii Su Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alvin Su reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Deptford, NJ 08096
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Nemours New Jersey Physician Practice PC
- 183 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 Alvin Su's NPI number?
The NPI number for Alvin Su is 1205218211. It was assigned to this individual provider in the NPPES registry on June 25, 2015. The provider is also known as Alvin W. Su MD, Phd.
Where is Alvin Su located?
Alvin Su practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4200.
What is Alvin Su's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.
Is Alvin Su enrolled in Medicare?
Yes. Alvin Su is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alvin Su's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alvin Su reassigns Medicare benefits to Nemours New Jersey Physician Practice, P.C. (Deptford, NJ). 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 Alvin Su's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alvin Su accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 2 other insurers list Alvin Su 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 Alvin Su was last updated on June 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Alvin Weii Su, MD, PHD · NPI 1205218211
Pediatric Orthopaedic Surgery physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since June 25, 2015.
## Identity
- **NPI:** 1205218211 (Entity type: Individual)
- **Enumerated:** June 25, 2015
- **Primary specialty:** Orthopaedic Surgery - Pediatric Orthopaedic Surgery · taxonomy 207XP3100X
- **State license:** C1-0012795 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 ROCKLAND RD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4200
## 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:** Nemours New Jersey Physician Practice, P.C. (NPI 1265874713, Deptford, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1205218211) · Data from the CMS NPPES public registry.