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Edit this profileAt a glance
- 33445 Paseo El Lazo, San Juan Capistrano, CA 92675
About Derrick Stephan
Derrick Stephan, PA-C is a physician assistant based in San Juan Capistrano, CA. Derrick is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Derrick cared for 236 Medicare patients across 244 services. The services billed most often include computer-assisted surgery for muscle and bone procedure, incision or removal of spinal nerve, and replacement of knee joint, both sides of knee. The provider's National Provider Identifier (NPI) is 1891932950.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (949) 338-3133
- Email not available
Practice Locations
33445 PASEO EL LAZO
San Juan Capistrano, CA 92675
Procedures Most Often Billed to Medicare
244 services · 236 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Computer-assisted surgery for muscle and bone procedure | Procedure | 20985 |
82 | More often than most peers in Physician Assistant |
| Incision or removal of spinal nerve | Procedure | 64772 |
64 | Too few peers to compare |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
61 | More often than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
37 | More 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in San Juan Capistrano 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Computer-assisted surgery for muscle and bone procedure 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Derrick Stephan?
Derrick Stephan is a physician assistant in San Juan Capistrano, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Derrick Stephan's address?
Derrick Stephan is listed at 33445 Paseo El Lazo, San Juan Capistrano, CA 92675. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Derrick Stephan?
The number on file is (949) 338-3133. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Derrick Stephan's NPI number?
Derrick Stephan's National Provider Identifier is 1891932950. 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 Derrick Stephan train?
Derrick Stephan attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Derrick Stephan been practicing?
Derrick Stephan has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Derrick Stephan perform?
According to Medicare billing data, Derrick Stephan performs procedures including computer-assisted surgery for muscle and bone procedure, incision or removal of spinal nerve 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
Has Derrick Stephan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Derrick Stephan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.