Provider Profile
Kay D. Horan is a physician assistant based in Stony Brook, NY. Medicare claims data shows Kay provided 45 services to 45 patients. The services billed most often include emergency department visit with straightforward medical decision making.
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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
100 NICOLLS ROAD HSC T12 RM 080
Stony Brook, NY 11794
45 services · 45 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with straightforward medical decision making | Office visit | 99282 |
45 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Kay D. Horan is a physician assistant in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Kay D. Horan is listed at 100 Nicolls Road Hsc T12 Rm 080, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 444-0650. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Kay D. Horan's National Provider Identifier is 1598443079. 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
Kay D. Horan attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Kay D. Horan has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Kay D. Horan 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
Not yet. This profile is built from public federal data and has not been confirmed by Kay D. Horan. 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.