Provider Profile
Kristin Viola, PA
Unclaimed ProfileAbout Kristin Viola
Listed in the NPI registry as a physician assistant, Kristin Viola, PA practices in Orange, CA. According to Medicare claims data, the services billed most often include biopsy and aspiration of bone marrow sample for diagnosis.
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
- (714) 456-8888
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Procedures Most Often Billed to Medicare
18 services · 18 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
18 | 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 1
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 — 31 related providers in 4 groups
Other physician assistants in Orange 7
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 Biopsy and aspiration of bone marrow sample for diagnosis 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Kristin Viola specialize in?
Kristin Viola is a physician assistant in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Kristin Viola located?
Kristin Viola is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Kristin Viola's phone number?
The number on file is (714) 456-8888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Kristin Viola's NPI number?
Kristin Viola's National Provider Identifier is 1619517778. 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 Kristin Viola train?
Kristin Viola attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Kristin Viola been practicing?
Kristin Viola has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Kristin Viola do most often?
According to Medicare billing data, Kristin Viola performs procedures including biopsy and aspiration of bone marrow sample for diagnosis. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Kristin Viola confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kristin Viola. 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.