Are you Seth W. Callahan, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileSeth W. Callahan, PA-C is a physician assistant based in Newark, DE. Medicare claims data shows Seth provided 227 services to 223 patients. The services billed most often include relocation of one muscle of shoulder or upper arm, prosthetic repair of shoulder joint, total shoulder, and replacement of knee joint, both sides of knee. The provider's National Provider Identifier (NPI) is 1548833577.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4051 OGLETOWN RD STE 103
Newark, DE 19713
227 services · 223 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Relocation of one muscle of shoulder or upper arm | Procedure | 23395 |
93 | Too few peers to compare |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
87 | More than most peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
18 | Less often than most peers in Physician Assistant |
| Repair of nerve with graft | Procedure | 64910 |
17 | Too few peers to compare |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
12 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Seth W. Callahan is a physician assistant in Newark, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
Seth W. Callahan is listed at 4051 Ogletown Rd Ste 103, Newark, DE 19713. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (302) 731-2888. Contact the office directly to confirm availability and scheduling.
NPI registry
Seth W. Callahan's National Provider Identifier is 1548833577. 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
Seth W. Callahan attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Seth W. Callahan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Seth W. Callahan performs procedures including relocation of one muscle of shoulder or upper arm, prosthetic repair of shoulder joint, total shoulder and replacement of knee joint, both sides of knee. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Seth W. Callahan. If this is you, claiming it is free.
Guide.md
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