Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Lyons, PA

Individual provider Physician Assistant · NPI 1750951992

William Lyons, PA is a Physician Assistant in East Setauket, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2021, 5 years ago. Practices with Cs Medical Associates, PC, a 63-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
5
Trained at
State University of New York at Stony Brook, School of Medicine
In the registry since
2021
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

45 Research Way Ste 108
East Setauket, NY 11733-6401
Phone: (631) 941-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1750951992
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 29, 2021
Last updated in NPPESJune 29, 2021
Certification dateJune 29, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Cs Medical Associates, Pc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in East Setauket