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Edit this profileAt a glance
- 75 Nielson St, Watsonville, CA 95076
About Kay Sato
Kay C. Sato, PA-C is a physician assistant based in Watsonville, CA. Kay is also listed as specializing in physician assistant — medical. According to Medicare claims data, Kay cared for 172 Medicare patients across 172 services. The services billed most often include emergency department visit with moderate level of medical decision making, emergency department visit with high level of medical decision making, and emergency department visit with low level of medical decision making. The provider's National Provider Identifier (NPI) is 1841941234.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (831) 724-4741
- Email not available
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Practice Locations
75 NIELSON ST
Watsonville, CA 95076
Procedures Most Often Billed to Medicare
172 services · 172 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
72 | More often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
45 | As often as other peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
41 | 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 |
14 | Less often than most 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 3
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 — 7 related providers in 1 group
Common questions
What does Kay C. Sato specialize in?
Kay C. Sato is a physician assistant in Watsonville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Kay C. Sato located?
Kay C. Sato is listed at 75 Nielson St, Watsonville, CA 95076. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Kay C. Sato's phone number?
The number on file is (831) 724-4741. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Kay C. Sato's NPI number?
Kay C. Sato's National Provider Identifier is 1841941234. 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
How long has Kay C. Sato been practicing?
Kay C. Sato has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Kay C. Sato do most often?
According to Medicare billing data, Kay C. Sato 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 Kay C. Sato confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kay C. Sato. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.