Provider Profile
Demetrio O. Quismorio, PA C
Unclaimed ProfileAbout Demetrio Quismorio
Listed in the NPI registry as a physician assistant, Demetrio O. Quismorio, PA C practices in Corona, CA. Medicare claims data shows Demetrio provided 3,514 services to 744 patients. The services billed most often include hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and aspiration and/or injection of fluid from large joint. NPI 1760493191 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
- (951) 735-6060
- Email not available
Practice Locations
341 MAGNOLIA AVE SUITE 101
Corona, CA 92879
Procedures Most Often Billed to Medicare
3,514 services · 744 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
288 | More than most peers in Physician Assistant |
| Injection into tendon or ligament | Procedure | 20550 |
36 | As often as other peers in Physician Assistant |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
25 | As often as other peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
16 | Less often than most peers in Physician Assistant |
| X-ray of knee, 1-2 views | Imaging | 73560 |
39 | More often than most peers in Physician Assistant |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
33 | More often than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
25 | As often as other peers in Physician Assistant |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
24 | As often as other peers in Physician Assistant |
| X-ray of hip, minimum of 4 views | Imaging | 73503 |
15 | Less often than most peers in Physician Assistant |
| Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg | Drug given | J7329 |
1,382 | 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.
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 3
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 — 32 related providers in 4 groups
Other physician assistants in Corona 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 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 CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Demetrio O. Quismorio?
Demetrio O. Quismorio is a physician assistant in Corona, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Demetrio O. Quismorio's address?
Demetrio O. Quismorio is listed at 341 Magnolia Ave Suite 101, Corona, CA 92879. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Demetrio O. Quismorio?
The number on file is (951) 735-6060. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Demetrio O. Quismorio?
Demetrio O. Quismorio's National Provider Identifier is 1760493191. 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 Demetrio O. Quismorio train?
Demetrio O. Quismorio attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Demetrio O. Quismorio have?
Demetrio O. Quismorio has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Demetrio O. Quismorio perform?
According to Medicare billing data, Demetrio O. Quismorio performs procedures including aspiration and/or injection of fluid from large joint, injection into tendon or ligament and aspiration and/or injection of fluid from small joint; reads or performs imaging such as x-ray of knee, 1-2 views 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
Is Demetrio O. Quismorio's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Demetrio O. Quismorio. If this is you, claiming it is free.
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