Provider Profile
Rachel Castillo, PA-C
Unclaimed ProfileAbout Rachel Castillo
Listed in the NPI registry as a physician assistant, Rachel Castillo, PA-C practices in Flagstaff, AZ. According to Medicare claims data, Rachel cared for 632 Medicare patients across 898 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and injection, triamcinolone acetonide, not otherwise specified, 10 mg. NPI 1598489320 identifies this record in the national registry.
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
- (928) 773-2280
- Email not available
Practice Locations
525 N SWITZER CANYON DR
Flagstaff, AZ 86001
Procedures Most Often Billed to Medicare
898 services · 632 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
47 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from small joint using ultrasound guidance | Procedure | 20604 |
28 | As often as other peers in Physician Assistant |
| Injection of carpal tunnel | Procedure | 20526 |
22 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
21 | Less often than most peers in Physician Assistant |
| Release and/or relocation of elbow nerve | Procedure | 64718 |
14 | Less often than most peers in Physician Assistant |
| Removal of bone joints between wrist and fingers | Procedure | 25447 |
14 | As often as other peers in Physician Assistant |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
14 | Less often than most peers in Physician Assistant |
| Transfer of tendon to back of hand | Procedure | 26480 |
13 | As often as other peers in Physician Assistant |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
62 | More often than most peers in Physician Assistant |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
48 | 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.
Other physician assistants at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 30 related providers in 4 groups
Other physician assistants in Flagstaff 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Rachel Castillo specialize in?
Rachel Castillo is a physician assistant in Flagstaff, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Rachel Castillo located?
Rachel Castillo is listed at 525 N Switzer Canyon Dr, Flagstaff, AZ 86001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Rachel Castillo's phone number?
The number on file is (928) 773-2280. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Rachel Castillo's NPI number?
Rachel Castillo's National Provider Identifier is 1598489320. 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 Rachel Castillo train?
Rachel Castillo attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Rachel Castillo been practicing?
Rachel Castillo has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Rachel Castillo do most often?
According to Medicare billing data, Rachel Castillo performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from small joint using ultrasound guidance and injection of carpal tunnel; reads or performs imaging such as ultrasonic guidance for needle placement and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Rachel Castillo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Rachel Castillo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.