NPPES file of Aug 9, 2026

Weil Ron Lai, M.D.

Urology Physician · Flemington, NJ

Weil Ron Lai, M.D. is a urology physician with a practice address in Flemington, New Jersey, and NPI 1154632453, issued on Jul 1, 2010. Check the license (New Jersey 25MA10065800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154632453
Name
Weil Ron Lai
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
25MA10065800 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Wescott Dr Ste 101, Flemington, NJ 08822
Phone
(908) 237-4105
Enumerated
Jul 1, 2010
Record last updated
Feb 17, 2023
Fax
(908) 237-4132
Medicare enrollment
Enrolled (PECOS I20171019002261); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Wescott Dr Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Bloch, M.D.Urology Physician1548688674
  2. Allen Kern, M.D.Urology Physician1770584823

Verify Weil Ron Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10065800
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average urology physician in 2024

2,858 Medicare Part D claims for 593 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Weil Lai2,858
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl942 claims
  2. Finasteride619 claims
  3. Oxybutynin Chloride Er241 claims
  4. Myrbetriq125 claims
  5. Silodosin96 claims
  6. Alfuzosin Hcl Er93 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%52.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $179.06

7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Weil Lai$179.06
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Hunterdon Specialty CareFlemington, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Weil Ron Lai among 443 urology physician records in New Jersey

Weil Ron Lai, M.D. is one of 443 urology physician records with a practice address in New Jersey. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 77% of them.

  • NPI issued2010 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 1998 among the 298 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in New Jersey

There are 443 urology physician records in New Jersey.

The 8 urology physician records with the nearest ZIP codes

  1. Paul Bloch, M.D.Flemington, NJ 088221548688674
  2. James Choi, MDFlemington, NJ 088221255321519
  3. Allen Kern, M.D.Flemington, NJ 088221770584823
  4. Eugene Lind, MDEdison, NJ 088201811929094
  5. Domenico Savatta, MDEdison, NJ 088171366439192
  6. Akwasi Boateng, M.D.East Brunswick, NJ 088161144541996
  7. Michael Fleisher, MDEast Brunswick, NJ 088161972595593
  8. David Koota, M.D.East Brunswick, NJ 088161548367006

Common questions

What is Weil Ron Lai, M.D.'s NPI number?

Weil Ron Lai, M.D.'s National Provider Identifier (NPI) is 1154632453, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Weil Ron Lai, M.D. located?

The NPPES record lists a practice address at 1 Wescott Dr Ste 101, Flemington, NJ, 08822. Phone: (908) 237-4105. Providers update this record themselves, so call before visiting.

How can I verify Weil Ron Lai, M.D.'s license?

NPPES lists New Jersey license number 25MA10065800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Weil Ron Lai, M.D. prescribe under Medicare Part D?

In 2024, Weil Ron Lai, M.D. had 2,858 Medicare Part D claims for 593 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Weil Ron Lai, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.