Provider Profile
Johanna De Silva
Unclaimed ProfileAbout Johanna De Silva
Listed in the NPI registry as a physician assistant, Johanna De Silva practices in Arcadia, CA. Medicare claims data shows Johanna provided 800 services to 209 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 x-ray of wrist, minimum of 3 views.
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
- (626) 821-0707
- Email not available
Practice Locations
289 W HUNTINGTON DR
Arcadia, CA 91007
925 S Garfield Ave
Alhambra, CA 91801
Procedures Most Often Billed to Medicare
800 services · 209 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
20 | Less often than most peers in Physician Assistant |
| Treatment of 2 broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device | Procedure | 25608 |
12 | Too few peers to compare |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
59 | More often than most peers in Physician Assistant |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
34 | More often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
556 | 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 |
78 | As often as other 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 |
41 | 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 Arcadia 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 Injection into tendon or ligament 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Johanna De Silva specialize in?
Johanna De Silva is a physician assistant in Arcadia, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Johanna De Silva located?
Johanna De Silva is listed at 289 W Huntington Dr, Arcadia, CA 91007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Johanna De Silva's phone number?
The number on file is (626) 821-0707. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Johanna De Silva?
Johanna De Silva's National Provider Identifier is 1003495573. 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 Johanna De Silva train?
Johanna De Silva attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Johanna De Silva have?
Johanna De Silva has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Johanna De Silva do most often?
According to Medicare billing data, Johanna De Silva performs procedures including injection into tendon or ligament and treatment of 2 broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device; reads or performs imaging such as x-ray of wrist, minimum of 3 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 Johanna De Silva's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Johanna De Silva. 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.