Registry data as of Aug 27, 2026

Kimberly Hsu, MD

Family Medicine Physician · Mattituck, NY

Kimberly Hsu, MD is a family medicine physician with a practice address in Mattituck, New York, and NPI 1497382287, issued on Mar 24, 2020. Check the license (New York 325154-01, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1497382287
Name
Kimberly Hsu
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
325154-01 NY
Self-reported in NPPES; status is on the state search
Practice location
10095 Main RD, Mattituck, NY 11952
Phone
(934) 213-4499
Enumerated
Mar 24, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10095 Main RD

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

  1. David Eilbert, O.D.Optometrist1225114358
  2. Rehan Khalik, PHARMDPharmacist1023564390
  3. Alison SheridanPharmacist1710219985
  4. Ashton Stanton, MDPhysical Medicine & Rehabilitation Physician1720215163

Verify Kimberly Hsu 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 325154-01
    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.

86% fewer Medicare Part D claims than the average family medicine physician in 2024

489 Medicare Part D claims for 93 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. Kimberly Hsu489
  2. Specialty average3,519

Most prescribed

  1. Amlodipine Besylate42 claims
  2. Rosuvastatin Calcium39 claims
  3. Zolpidem Tartrate30 claims
  4. Atorvastatin Calcium18 claims
  5. Metoprolol Succinate18 claims
  6. Omeprazole17 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 Medicare quality score for 2023: 98.5 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 score82.9
  2. Costout of 100 · 30%
  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: $107.76

3 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kimberly Hsu$107.76
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Stony Brook Family And Preventive Medicine, University Faculty PracticStony Brook, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

4 family medicine physician records list a Mattituck practice address

They are 4 of the 98 NPPES records with a Mattituck practice address, and 6,002 family medicine physician records in New York.

Other family medicine physician records in New York

  1. Stuart Aaronson, M.D.New York, NY1336513100
  2. Amarachi Abara, MDBronx, NY1780206078
  3. Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
  4. Mary Claire Abbot, MDNew York, NY1215322383
  5. Heather Abdalla, FNP-CHorseheads, NY1164076907
  6. Higer Abdallah, NPPatchogue, NY1528662400
  7. Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
  8. Basil Abdeljaber, M.D.White Plains, NY1831354323
  9. Sarah Abdelsayed, MDBuffalo, NY1093065138
  10. Mays Abdulazeez, MDSchenectady, NY1255917662

Common questions

What is Kimberly Hsu, MD's NPI number?

Kimberly Hsu, MD's National Provider Identifier (NPI) is 1497382287, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Hsu, MD located?

The NPPES record lists a practice address at 10095 Main RD, Mattituck, NY, 11952. Phone: (934) 213-4499. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Hsu, MD's license?

NPPES lists New York license number 325154-01, 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 Kimberly Hsu, MD prescribe under Medicare Part D?

In 2024, Kimberly Hsu, MD had 489 Medicare Part D claims for 93 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

What is Kimberly Hsu, MD's Medicare quality score?

The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.