Provider Profile
Khristina Caldarelli, PA-C is a physician assistant practicing in Simi Valley, CA. Medicare claims data shows Khristina provided 15,634 services to 1,419 patients. The services billed most often include hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg, and injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml. This provider record is associated with NPI 1811622301.
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.
2525 ERRINGER RD
Simi Valley, CA 93065
137 E Thousand Oaks Blvd
Thousand Oaks, CA 91360
15,634 services · 1,419 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
383 | More than most peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
200 | More than most peers in Physician Assistant |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
119 | More than most peers in Physician Assistant |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
58 | More often than most peers in Physician Assistant |
| X-ray of elbow, minimum of 3 views | Imaging | 73080 |
41 | More than most peers in Physician Assistant |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
39 | As often as other peers in Physician Assistant |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
36 | More often than most peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
23 | As often as other peers in Physician Assistant |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
19 | As often as other peers in Physician Assistant |
| X-ray of knee, 1-2 views | Imaging | 73560 |
15 | 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.
Khristina Caldarelli is a physician assistant in Simi Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Khristina Caldarelli is listed at 2525 Erringer Rd, Simi Valley, CA 93065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 527-1404. Contact the office directly to confirm availability and scheduling.
NPI registry
Khristina Caldarelli's National Provider Identifier is 1811622301. 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
Khristina Caldarelli attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
Khristina Caldarelli has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Khristina Caldarelli performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. 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 Khristina Caldarelli. If this is you, claiming it is free.
Guide.md
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