William Lalor
NPI 1083371843 · Physician Assistant · Flushing, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lalor is a Physician Assistant provider in Flushing, NY (NPI 1083371843).
Provider details
- NPI number
- 1083371843
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
18 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Replacement of Knee Joint, Both Sides of Knee27447 | 18 | $192 |
Typical Medicare-allowed amounts for these services range $192–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Diclofenac Sodium | 271 | 120 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 113 | 87 |
| Meloxicam | 81 | 60 |
| Diclofenac Epolamine | 61 | 12 |
| Tramadol Hcl | 30 | 25 |
| Oxycodone Hcl | 26 | 20 |
| Naproxen | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$313 across 2 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
- 2021-11-29
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is William Lalor's NPI number?
- William Lalor's National Provider Identifier (NPI) is 1083371843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lalor's specialty?
- William Lalor is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Lalor located?
- William Lalor's practice location on file with NPPES is 5645 Main St, Flushing, NY 11355-5045.
- What is William Lalor's phone number?
- The practice phone number listed in the NPPES registry for William Lalor is (718) 670-2000.
- Does William Lalor accept Medicare?
- William Lalor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lalor's NPI active?
- Yes — William Lalor's NPI (1083371843) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.