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Edit this profileAt a glance
- 4170 City Ave, Philadelphia, PA 19131
About Marisa Mazza
Marisa Mazza, PA-C is a physician assistant practicing in Philadelphia, PA. According to Medicare claims data, Marisa cared for 1,382 Medicare patients across 3,007 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. This provider record is associated with NPI 1144817230.
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
- (215) 262-7037
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4170 CITY AVE
Philadelphia, PA 19131
Procedures Most Often Billed to Medicare
3,007 services · 1,382 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
381 | More than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
72 | More than most peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
31 | As often as other peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
234 | More than most peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
183 | More than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
106 | More often than most peers in Physician Assistant |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
17 | Less often than most peers in Physician Assistant |
| X-ray of both hips, 2 views | Imaging | 73521 |
12 | Less often than most peers in Physician Assistant |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
1,204 | More than most peers in Physician Assistant |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
188 | 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 — 31 related providers in 4 groups
Other physician assistants in Philadelphia 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Marisa Mazza specialize in?
Marisa Mazza is a physician assistant in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marisa Mazza located?
Marisa Mazza is listed at 4170 City Ave, Philadelphia, PA 19131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marisa Mazza's phone number?
The number on file is (215) 262-7037. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marisa Mazza's NPI number?
Marisa Mazza's National Provider Identifier is 1144817230. 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 Marisa Mazza train?
Marisa Mazza attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Marisa Mazza been practicing?
Marisa Mazza has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Marisa Mazza do most often?
According to Medicare billing data, Marisa Mazza performs procedures including aspiration and/or injection of fluid from large joint, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint, both sides of knee; 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
Has Marisa Mazza confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marisa Mazza. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.