NPPES file of Aug 9, 2026

Lien H. Lam, M.D.

Emergency Medicine Physician · Patchogue, NY

Lien H. Lam, M.D. is an emergency medicine physician with a practice address in Patchogue, New York, and NPI 1972820702, issued on May 4, 2010. Check the license (New York 60250762, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1972820702
Name
Lien H. Lam
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
60250762 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Hospital RD, Patchogue, NY 11772
Phone
(631) 654-7100
Enumerated
May 4, 2010
Record last updated
Oct 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111123000356); accepts Medicare assignment
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 101 Hospital RD

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

  1. Omar Abu-Jaradeh, MDInternal Medicine Physician1740846120
  2. Sohaib Agha, DOStudent in an Organized Health Care Education/Training Program1770372088
  3. Hamid Alam, MDDiagnostic Radiology Physician1285659649
  4. Michael Alex, PAMedical Physician Assistant1285205260
  5. Nina Alexandrova, MDInternal Medicine Physician1962466250
  6. Natalia AneirosPhysician Assistant1437967866

Verify Lien H. Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 60250762
    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 York 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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44% more Medicare Part D claims than the average emergency medicine physician in 2024

326 Medicare Part D claims for 225 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Lien Lam326
  2. Specialty average226

Most prescribed

  1. Cefpodoxime Proxetil49 claims
  2. Oxycodone-Acetaminophen27 claims
  3. Prednisone27 claims
  4. Ondansetron Odt16 claims
  5. Sulfamethoxazole-Trimethoprim14 claims
  6. Famotidine13 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. John T Mather Memorial HospitalPort Jefferson, NY

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

22 emergency medicine physician records list a practice address in Patchogue

They are 22 of the 987 NPPES records with a practice address in Patchogue, and 5,025 emergency medicine physician records in New York.

Other emergency medicine physician records in New York

  1. Matthew Abad, D.O.Bronx, NY1629490693
  2. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  3. Nabil AbazaidNew York, NY1578025979
  4. Ethan Abbott, DOBronx, NY1619252202
  5. Frederick Abbuhl, MDAlbany, NY1831138882
  6. Minako Abe, MDNew York, NY1578635249
  7. Benjamin Abella, MDNew York, NY1568560746
  8. Gilbert Abou Dagher, M.DNew York, NY1275743700
  9. Gallane Abraham, MDBronx, NY1275859696
  10. Joel Abraham, D.O.New Hyde Park, NY1578815437

Common questions

What is Lien H. Lam, M.D.'s NPI number?

Lien H. Lam, M.D.'s National Provider Identifier (NPI) is 1972820702, issued on May 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lien H. Lam, M.D. located?

The NPPES record lists a practice address at 101 Hospital RD, Patchogue, NY, 11772. Phone: (631) 654-7100. Providers update this record themselves, so call before visiting.

How can I verify Lien H. Lam, M.D.'s license?

NPPES lists New York license number 60250762, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lien H. Lam, M.D. prescribe under Medicare Part D?

In 2024, Lien H. Lam, M.D. had 326 Medicare Part D claims for 225 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Lien H. Lam, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.