Provider Profile
Marissa Stevens, PA-C is a physician assistant practicing in Phoenix, AZ. Marissa is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Marissa cared for 309 Medicare patients across 459 services. The services billed most often include injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, aspiration and/or injection of fluid from large joint, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
3033 N 44TH ST STE 100
Phoenix, AZ 85018
459 services · 309 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
75 | As often as other peers in Physician Assistant |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
23 | More often than most peers in Physician Assistant |
| Anchoring of biceps tendon | Procedure | 23430 |
22 | More often than most peers in Physician Assistant |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
14 | Less often than most peers in Physician Assistant |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
33 | As often as other peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
16 | Less often than most peers in Physician Assistant |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
148 | 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 low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
49 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
32 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marissa Stevens is a physician assistant in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Marissa Stevens is listed at 3033 N 44Th St Ste 100, Phoenix, AZ 85018. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (602) 648-5444. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marissa Stevens's National Provider Identifier is 1932872892. 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
Marissa Stevens attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Marissa Stevens has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marissa Stevens performs procedures including aspiration and/or injection of fluid from large joint, prosthetic repair of shoulder joint, total shoulder and anchoring of biceps tendon; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 4 or more 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 Marissa Stevens. 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.