Provider Profile
Joseph Cassidy, PA
Unclaimed ProfileAbout Joseph Cassidy
Joseph Cassidy, PA is a physician assistant practicing in Wilmington, DE. According to Medicare claims data, Joseph cared for 311 Medicare patients across 327 services. The services billed most often include replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (302) 633-3555
- Email not available
Practice Locations
1941 LIMESTONE ROAD STE 101
Wilmington, DE 19808
Procedures Most Often Billed to Medicare
327 services · 311 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
231 | More than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
96 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Wilmington 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 7
Providers in DE who bill this service to Medicare most often.
Common questions
What kind of doctor is Joseph Cassidy?
Joseph Cassidy is a physician assistant in Wilmington, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Joseph Cassidy's address?
Joseph Cassidy is listed at 1941 Limestone Road Ste 101, Wilmington, DE 19808. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Joseph Cassidy?
The number on file is (302) 633-3555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Joseph Cassidy's NPI number?
Joseph Cassidy's National Provider Identifier is 1558371146. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Joseph Cassidy train?
Joseph Cassidy attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Joseph Cassidy been practicing?
Joseph Cassidy has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Joseph Cassidy perform?
According to Medicare billing data, Joseph Cassidy performs procedures including replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Joseph Cassidy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Joseph Cassidy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.