Provider Profile
Santiago A. Chavez, PA is a physician assistant practicing in Phoenix, AZ. Medicare claims data shows Santiago provided 4,409 services to 816 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and replacement of knee joint, both sides of knee.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3811 E BELL RD STE 309
Phoenix, AZ 85032
3100 N Lee Trevino Dr Ste B
El Paso, TX 79936
4,409 services · 816 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
134 | More than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
118 | More often than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
75 | More than most peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
69 | More often than most peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
50 | More often than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
23 | Less often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
3,526 | More often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
52 | More often than most peers in Physician Assistant |
| Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | Drug given | J7327 |
19 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
195 | 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.
Santiago A. Chavez is a physician assistant in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Santiago A. Chavez is listed at 3811 E Bell Rd Ste 309, Phoenix, AZ 85032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 420-0749. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Santiago A. Chavez's National Provider Identifier is 1295811677. 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
Santiago A. Chavez attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Santiago A. Chavez has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Santiago A. Chavez performs procedures including replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 4 or more views and x-ray of hip, 2-3 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 Santiago A. Chavez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.