William M. Lalor

  • Yorktown Heights, NY
  • Physician assistant
NPI1083371843PAC ID4183019334
Medicare services, 2024
18
Medicare patients, 2024
32
Part D claims, 2024
715
MIPS score, 2024
100
Hospital affiliations
1
Practice address
2649 Strang Blvd, Yorktown Heights, NY 10598
Practice phone
Call (718) 670-1019
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Newyork-Presbyterian Medical Group/Queens

Yorktown Heights, New York

See all 4 affiliations

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William M. Lalor is a physician assistant in Yorktown Heights, New York

William Lalor practices at Newyork-Presbyterian Medical Group/Queens in Yorktown Heights, New York.

William Lalor's NPI, 1083371843, was assigned on November 29, 2021. William Lalor graduated from Hofstra North Shore - Lij School of Medicine in 2021. William Lalor holds New York license 027956-01.

NPI and contact details
Medicare PAC ID
4183019334
NPI enumeration date
November 29, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 670-1019
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

William M. Lalor practices at Newyork-Presbyterian Medical Group/Queens in Yorktown Heights, New York

William Lalor's primary practice is Newyork-Presbyterian Medical Group/Queens, at 2649 Strang Blvd, Yorktown Heights, NY 10598 in Westchester County. The practice phone is (718) 670-1019.

  • Newyork-Presbyterian Medical Group/Queens
    2649 Strang Blvd, Yorktown Heights, NY 10598 · Westchester CountyPhone(718) 670-1019

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

William M. Lalor is affiliated with 3 sites of care and 1 medical group

William Lalor's primary practice is Newyork-Presbyterian Medical Group/Queens in Yorktown Heights, New York. William Lalor is also affiliated with NewYork-Presbyterian Queens. The medical group on file is NewYork-Presbyterian Medical Group Queens. Dmand AI also links William Lalor to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for William Lalor

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at William M. Lalor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Lalor practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Newyork-Presbyterian Medical Group/QueensAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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William M. Lalor is one of 11,456 physician assistants in New York

Physician assistant is William Lalor's primary specialty in the NPI Registry, under taxonomy code 363A00000X. William Lalor is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 027956-01 · taxonomy 363A00000X

Physician assistants near William Lalor

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

William M. Lalor billed Medicare for 18 services in 2024

CMS data shows 18 Medicare services from William Lalor across 1 procedure code in 2024, for 32 Medicare patients. Medicare paid $2,509 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202418
Medicare patients32
Paid by Medicare$2,509
Procedure codes1

William Lalor compared with the New York median for physician assistants, 2024

  • William Lalor
  • New York median
Medicare services
18vs 17690% below
Medicare patients
32vs 7859% below
Part D claims
622vs 2452.5 times

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

William Lalor's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by William Lalor

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

William M. Lalor treated 32 Medicare patients in 2024, average age 74

CMS counts 32 Medicare patients who saw William Lalor in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Lalor's median patient age at 71, with 60% women.

Medicare patients, 202432
Average age74
Average risk score0.98

William Lalor's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

William Lalor's Medicare patients by sex, 2024

  • Women1856%
  • Men1444%

Chronic conditions among William Lalor's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes38%

Share of Medicare patients with each condition. A patient can have several.

William Lalor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women60%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

William M. Lalor wrote 715 Medicare Part D claims in 2024

In 2024, William Lalor wrote 715 Medicare Part D claims for 337 patients. 81% of them were for generic drugs. CMS names the drug for 622 of them, across 9 drugs with 11 or more claims each, at $178,172 in total drug cost.

Part D claims, 2024715
Drugs named by CMS9
Total drug cost$178,172
Part D patients337

William Lalor's Part D claims by kind of drug, 2024

  • Generic577 claims81%
  • Brand-name138 claims19%

William Lalor's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in William Lalor's Part D claims, 2024

  • Opioids26%183 of 715 claims
  • Antibiotics3%25 of 715 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by William Lalor

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

William M. Lalor scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for William Lalor for performance year 2024, reported through an alternative payment model (APM). William Lalor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

William Lalor's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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William M. Lalor received $170 in industry payments in 2025

CMS Open Payments shows 2 general payments to William Lalor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $170.

Companies that paid William Lalor the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to William Lalor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

William M. Lalor graduated from Hofstra North Shore - Lij School of Medicine

William Lalor graduated from Hofstra North Shore - Lij School of Medicine in 2021.

  1. Medical schoolHofstra North Shore - Lij School of Medicine

Source: Dmand AI Professional Profile Data

Sources for William M. Lalor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about William M. Lalor

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William M. Lalor's NPI number?

William M. Lalor's NPI number is 1083371843. It was assigned on November 29, 2021, and it is active in the NPI Registry.

What does William M. Lalor specialize in?

William M. Lalor is a physician assistant in Yorktown Heights, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does William M. Lalor practice?

William Lalor practices at 2649 Strang Blvd, Yorktown Heights, NY 10598. William Lalor's primary practice is Newyork-Presbyterian Medical Group/Queens in Yorktown Heights, New York. Dmand AI also links William Lalor to 1 group practice or clinic.

What is William M. Lalor's office phone number?

The practice phone on file for William Lalor is (718) 670-1019.

What is William M. Lalor's medical license number?

William Lalor holds New York license 027956-01.

Which hospitals is William M. Lalor affiliated with?

William Lalor is affiliated with NewYork-Presbyterian Queens.

What medical group is William M. Lalor part of?

William Lalor is linked to NewYork-Presbyterian Medical Group Queens.

Does William M. Lalor accept Medicare?

Yes. CMS data shows William Lalor billed Medicare for 18 services in 2024, and William Lalor accepts Medicare assignment.

What is William M. Lalor's MIPS score?

William Lalor's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does William M. Lalor see?

CMS counts 32 Medicare patients who saw William Lalor in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does William M. Lalor bill to Medicare?

In 2024, William Lalor's most billed Medicare services were surgery: bones and joints (27447).

Where did William M. Lalor go to medical school?

William Lalor graduated from Hofstra North Shore - Lij School of Medicine in 2021.

What drugs does William M. Lalor prescribe most?

In 2024 Medicare Part D data, William Lalor's most prescribed drugs by claims were Diclofenac Sodium, Oxycodone-Acetaminophen and Meloxicam.

Has William M. Lalor received payments from drug or device companies?

CMS Open Payments shows $170 in general payments to William Lalor from 1 company from 2025 to 2025. The largest total came from Baxter Healthcare.

How long has William M. Lalor been practicing?

William Lalor graduated from medical school in 2021, 5 years ago.

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