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Edit this profileAt a glance
- 1451 Irvine Blvd, Tustin, CA 92780
About Kathy Phan
Listed in the NPI registry as a physician assistant, Kathy Phan practices in Tustin, CA. According to Medicare claims data, Kathy cared for 298 Medicare patients across 344 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and automated urinalysis test. NPI 1265077556 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
- (714) 838-8878
- Email not available
Practice Locations
1451 IRVINE BLVD
Tustin, CA 92780
Procedures Most Often Billed to Medicare
344 services · 298 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
314 | More than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
30 | 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.
Related specialists at this location 8
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.
Other physician assistants in Tustin 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Kathy Phan?
Kathy Phan is a physician assistant in Tustin, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kathy Phan's address?
Kathy Phan is listed at 1451 Irvine Blvd, Tustin, CA 92780. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kathy Phan?
The number on file is (714) 838-8878. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Kathy Phan's NPI number?
Kathy Phan's National Provider Identifier is 1265077556. 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 Kathy Phan train?
Kathy Phan attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Kathy Phan been practicing?
Kathy Phan has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kathy Phan perform?
According to Medicare billing data, Kathy Phan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Kathy Phan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kathy Phan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.