Provider Profile
Marissa Masini, PA-C
Unclaimed ProfileAbout Marissa Masini
Marissa Masini, PA-C is a physician assistant based in Morton Grove, IL. According to Medicare claims data, Marissa cared for 64 Medicare patients across 112 services. The services billed most often include aspiration and/or injection of fluid from large joint, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and hyaluronan or derivative, euflexxa, for intra-articular injection, per dose.
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.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (847) 375-3000
- Email not available
Practice Locations
9000 WAUKEGAN RD STE 200
Morton Grove, IL 60053
Procedures Most Often Billed to Medicare
112 services · 64 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
41 | As often as other peers in Physician Assistant |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
40 | Less often than most peers in Physician Assistant |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
31 | 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.
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 — 27 related providers in 4 groups
Other physician assistants in Morton Grove 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 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 IL who bill this service to Medicare most often.
Common questions
What does Marissa Masini specialize in?
Marissa Masini is a physician assistant in Morton Grove, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marissa Masini located?
Marissa Masini is listed at 9000 Waukegan Rd Ste 200, Morton Grove, IL 60053. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marissa Masini's phone number?
The number on file is (847) 375-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Marissa Masini's NPI number?
Marissa Masini's National Provider Identifier is 1750923298. 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 Marissa Masini train?
Marissa Masini attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Marissa Masini been practicing?
Marissa Masini has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Marissa Masini do most often?
According to Medicare billing data, Marissa Masini performs procedures including aspiration and/or injection of fluid from large joint. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Marissa Masini confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marissa Masini. 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.