NPPES file of Aug 9, 2026

Catherine Lynn Ly, MD

Plastic and Reconstructive Surgery Physician · New York, NY

Catherine Lynn Ly, MD is a plastic and reconstructive surgery physician with a practice address in New York, New York, and NPI 1750791406, issued on May 3, 2014. Check the license (New York 283859, 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
1750791406
Name
Catherine Lynn Ly
Credential
MD
Primary taxonomy
Plastic and Reconstructive Surgery Physician 2086S0122X
License number
283859 NY
Self-reported in NPPES; status is on the state search
Practice location
161 Fort Washington Ave, New York, NY 10032
Phone
(212) 305-1888
Enumerated
May 3, 2014
Record last updated
Aug 9, 2026
Fax
(212) 305-9626
Medicare enrollment
Enrolled (PECOS I20230602001814); 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 161 Fort Washington Ave

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

  1. Maura Abbott, NP, PHDNurse Practitioner1881876415
  2. Alexey Abramov, M.D.Student in an Organized Health Care Education/Training Program1063874519
  3. Julian Abrams, M.D.Gastroenterology Physician1669494746
  4. Alex Addo, MDSurgery Physician1841685054
  5. Aradhna AgarwalRheumatology Physician1669009312
  6. Christopher Ahmad, MDOrthopaedic Surgery Physician1598795445

Verify Catherine Lynn Ly 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 283859
    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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The MIPS final score for 2023 (Medicare payment program): 100 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 score86.8
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,824.99

30 payments; by number, the most common kind was food and beverage; the largest payer was PolyNovo North America LLC. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Ly$1,824.99
  2. Specialty average$2,814.09

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. Trustees OF Columbia University IN The City OF New YorkNew York, NY

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

Catherine Lynn Ly among 203 plastic and reconstructive surgery physician records in New York

Catherine Lynn Ly, MD is one of 203 plastic and reconstructive surgery physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.

  • NPI issued2014 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2003 among the 122 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic and Reconstructive Surgery Physician providers in New York

There are 203 plastic and reconstructive surgery physician records in New York.

The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes

  1. Jeffrey Ascherman, M.D.New York, NY 100321043236045
  2. Jarrod Bogue, MDNew York, NY 100321619364882
  3. Lara Devgan, MDNew York, NY 100321962661272
  4. Robert Grant, M.D.New York, NY 100321619996360
  5. Thomas Imahiyerobo, M.D.New York, NY 100321144473117
  6. Naikhoba Munabi, MDNew York, NY 100321356792154
  7. Christine Rohde, M.DNew York, NY 100321093733750
  8. June Wu, M.D.New York, NY 100321558380212

Common questions

What is Catherine Lynn Ly, MD's NPI number?

Catherine Lynn Ly, MD's National Provider Identifier (NPI) is 1750791406, issued on May 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Lynn Ly, MD located?

The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-1888. Providers update this record themselves, so call before visiting.

How can I verify Catherine Lynn Ly, MD's license?

NPPES lists New York license number 283859, 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.

What is Catherine Lynn Ly, MD's MIPS final score?

The 2023 MIPS final score is 100 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.