NPPES file of Aug 9, 2026

Kenny Lien, MD

Vascular & Interventional Radiology Physician · Port Jefferson, NY

Kenny Lien, MD is a vascular & interventional radiology physician with a practice address in Port Jefferson, New York, and NPI 1780858860, issued on Apr 18, 2008. Check the license (New York 261820-I, 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
1780858860
Name
Kenny Lien
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
261820-I NY
Self-reported in NPPES; status is on the state search
Practice location
75 N Country Road, Port Jefferson, NY 11777
Phone
(631) 476-2767
Enumerated
Apr 18, 2008
Record last updated
Aug 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(631) 473-0132
Medicare enrollment
Enrolled (PECOS I20120806000476); accepts Medicare assignment
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 75 N Country Road

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

  1. Christina Gearges, M.D.Student in an Organized Health Care Education/Training Program1588289870
  2. Daisy Grewal, MEDICAL STUDENTStudent in an Organized Health Care Education/Training Program1699662544

Verify Kenny Lien 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 261820-I
    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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37% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

47 Medicare Part D claims for 23 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Kenny Lien47
  2. Specialty average75

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): 99.2 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $923.24

8 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenny Lien$923.24
  2. Specialty average$7,206.73

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. North Shore Hematology Oncology Associates PCPort Jefferson Station, NY

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

Kenny Lien among 357 vascular & interventional radiology physician records in New York

Kenny Lien, MD is one of 357 vascular & interventional radiology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2006 · median 2009 among the 296 with a school on file
  • Record last updated2012 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in New York

There are 357 vascular & interventional radiology physician records in New York.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Nitasha DhimanPort Jefferson, NY 117771407388036
  2. Ayman Sawas, M.D.Patchogue, NY 117721770888158
  3. Russ Saypoff, MDHauppauge, NY 117881154366698
  4. Andrew Maleson, M.D.Stony Brook, NY 117901437355047
  5. Sean Adwar, M.D.Stony Brook, NY 117941942562392
  6. John Ferretti, MDStony Brook, NY 117941881620755
  7. Ajay Malhotra, MDStony Brook, NY 117941023118627
  8. Daniel OhngemachStony Brook, NY 117941962898262

Common questions

What is Kenny Lien, MD's NPI number?

Kenny Lien, MD's National Provider Identifier (NPI) is 1780858860, issued on Apr 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kenny Lien, MD located?

The NPPES record lists a practice address at 75 N Country Road, Port Jefferson, NY, 11777. Phone: (631) 476-2767. Providers update this record themselves, so call before visiting.

How can I verify Kenny Lien, MD's license?

NPPES lists New York license number 261820-I, 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 Kenny Lien, MD prescribe under Medicare Part D?

In 2024, Kenny Lien, MD had 47 Medicare Part D claims for 23 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is Kenny Lien, MD's MIPS final score?

The 2023 MIPS final score is 99.2 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.