Provider Profile
Listed in the NPI registry as a physician assistant, Catherine Lai-Hsu, PA-C practices in Ocoee, FL. Catherine is also listed as specializing in physician assistant — medical. According to Medicare claims data, Catherine cared for 44 Medicare patients across 168 services. The services billed most often include psychotherapy with evaluation and management visit, 30 minutes and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1902395486 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1572 CITRUS MEDICAL CT
Ocoee, FL 34761
710 N Sun Dr
Lake Mary, FL 32746
168 services · 44 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
85 | More 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 |
83 | 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.
Catherine Lai-Hsu is a physician assistant in Ocoee, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Catherine Lai-Hsu is listed at 1572 Citrus Medical CT, Ocoee, FL 34761. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (855) 501-1004. Contact the office directly to confirm availability and scheduling.
NPI registry
Catherine Lai-Hsu's National Provider Identifier is 1902395486. 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
Catherine Lai-Hsu attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Catherine Lai-Hsu has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Catherine Lai-Hsu provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Catherine Lai-Hsu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.