William Lyons, PA
NPI 1750951992 · Physician Assistant · East Setauket, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lyons, PA is a Physician Assistant provider in East Setauket, NY (NPI 1750951992).
Provider details
- NPI number
- 1750951992
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 163 | 29 |
| Naloxone Hcl | 30 | 17 |
| Buprenorphine Hcl/Naloxone Hclbrand: Zubsolv | 25 | — |
| Buprenorphinebrand: Sublocade | 19 | — |
| Naltrexone Hcl | 18 | — |
| Acamprosate Calcium | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$389 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-29
- Last updated
- 2021-06-29
- Certified
- 2021-06-29
Frequently asked questions
- What is William Lyons's NPI number?
- William Lyons's National Provider Identifier (NPI) is 1750951992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lyons's specialty?
- William Lyons is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Lyons located?
- William Lyons's practice location on file with NPPES is 45 Research Way Ste 108, East Setauket, NY 11733-6401.
- What is William Lyons's phone number?
- The practice phone number listed in the NPPES registry for William Lyons is (631) 941-2000.
- Does William Lyons accept Medicare?
- William Lyons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lyons's NPI active?
- Yes — William Lyons's NPI (1750951992) is active in the NPPES registry as of the last update on 2021-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.