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- 3900 Fifth Ave Ste 110, San Diego, CA 92103
About Stephanie Kirwin
Stephanie Kirwin is a physician assistant practicing in San Diego, CA. Stephanie trained at Yale University School of Medicine, graduating in 2021. According to Medicare claims data, Stephanie cared for 853 Medicare patients across 10,904 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg, and aspiration and/or injection of fluid large joint using ultrasound guidance. This provider record is associated with NPI 1043972292.
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
- (858) 554-1212
- Email not available
Practice Locations
3900 FIFTH AVE STE 110
San Diego, CA 92103
Procedures Most Often Billed to Medicare
10,904 services · 853 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
399 | More than most peers in Physician Assistant |
| Injection into tendon or ligament | Procedure | 20550 |
20 | Less often than most peers in Physician Assistant |
| Complete ultrasound scan of joint | Imaging | 76881 |
225 | More than most peers in Physician Assistant |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | Imaging | 76882 |
212 | More than most peers in Physician Assistant |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
35 | More often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
8,170 | More often than most peers in Physician Assistant |
| Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | Drug given | J7320 |
1,350 | Less often than most peers in Physician Assistant |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
202 | More often than most peers in Physician Assistant |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
26 | Less often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
20 | 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.
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 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 32 related providers in 4 groups
Other physician assistants in San Diego 8
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Stephanie Kirwin's specialty?
Stephanie Kirwin is a physician assistant in San Diego, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Stephanie Kirwin?
Stephanie Kirwin is listed at 3900 Fifth Ave Ste 110, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Stephanie Kirwin?
The number on file is (858) 554-1212. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Stephanie Kirwin's NPI number?
Stephanie Kirwin's National Provider Identifier is 1043972292. 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
What is Stephanie Kirwin's education?
Stephanie Kirwin attended Yale University School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Stephanie Kirwin been practicing?
Stephanie Kirwin has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What is Stephanie Kirwin known for?
According to Medicare billing data, Stephanie Kirwin performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance and injection into tendon or ligament; reads or performs imaging such as complete ultrasound scan of joint and limited ultrasound scan of joint or other extremity structure except blood vessels, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Stephanie Kirwin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stephanie Kirwin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.