WILLIAM LYONS PA
NPI 1750951992
Physician Assistant in East Setauket, NY

Active since June 29, 2021PECOS EnrolledAccepts Medicare Assignment
45 RESEARCH WAY STE 108, EAST SETAUKET, NY 11733(631) 941-2000 Get Directions Write a Review

NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Lyons Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM LYONS PA (NPI 1750951992) is an individual physician assistant in East Setauket, New York and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2021).

NPPES Registry Identity

NPI1750951992
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM LYONSCredential: PA
Location Address45 RESEARCH WAY STE 108East Setauket, NY 11733-6401
Mailing Address16 Dana LnSmithtown, NY 11787-2313 · (631) 747-5576
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2021
Enumeration DateJune 29, 2021
NPPES CertifiedJune 29, 2021
NPI 1750951992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
45 RESEARCH WAY STE 108, East Setauket, NY 11733

Other Names 1

Other Name (5)Billy Lyons Pa

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Lyons Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587053681
PECOS Enrollment IDI20211111000411
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11733 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Physician Assistant (Medical)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Internal Medicine (Cardiovascular Disease)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Nurse Practitioner (Family)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Internal Medicine (Cardiovascular Disease)
45 RESEARCH WAY STE 108, STONY BROOK INTERNISTS
EAST SETAUKET, NY 11733
Nurse Practitioner (Family)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Internal Medicine (Cardiovascular Disease)
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733
Nurse Practitioner
45 RESEARCH WAY STE 108
EAST SETAUKET, NY 11733

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Lyons's NPI number?

The NPI number for William Lyons is 1750951992. It was assigned to this individual provider in the NPPES registry on June 29, 2021. The provider is also known as Billy Lyons PA.

Where is William Lyons located?

William Lyons practices at 45 Research Way Ste 108, East Setauket, NY 11733. The listed phone number is (631) 941-2000.

What is William Lyons's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is William Lyons enrolled in Medicare?

Yes. William Lyons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Lyons was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.