NPPES file of Aug 9, 2026

Gary Ka-Lai Wong, M.D.

Hospitalist Physician · Oceanside, NY

Gary Ka-Lai Wong, M.D. is a hospitalist physician with a practice address in Oceanside, New York, and NPI 1144634221, issued on Jun 17, 2014. Check the license (New York 285828, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144634221
Name
Gary Ka-Lai Wong
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
285828 NY
Self-reported in NPPES; status is on the state search
Practice location
One Healthy Way, Oceanside, NY 11572
Phone
(516) 632-3000
Enumerated
Jun 17, 2014
Record last updated
Jan 14, 2024
Medicare enrollment
Enrolled (PECOS I20220209001228); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2014
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 One Healthy Way

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

  1. Clare Berman, RNC, IBCLCLactation Consultant (Registered Nurse)1003205428
  2. Allen Frank, M.D.Obstetrics & Gynecology Physician1306835509
  3. Michael HoustonAnesthesiology Physician1578526935
  4. Paul Jean-Charles, MDNeonatal-Perinatal Medicine Physician1831187533
  5. Mariam Karram-Fendoune, P.A.-CPhysician Assistant1568689255
  6. Rosemarie KeatingAdult Health Nurse Practitioner1154866689

Verify Gary Ka-Lai Wong 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 285828
    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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38% fewer Medicare Part D claims than the average hospitalist physician in 2024

321 Medicare Part D claims for 128 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Gary Wong321
  2. Specialty average521

Most prescribed

  1. Furosemide30 claims
  2. Pantoprazole Sodium20 claims
  3. Amoxicillin-Clavulanate Potass19 claims
  4. Eliquis18 claims
  5. Prednisone18 claims
  6. Atorvastatin Calcium14 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.

Industry payments in 2024: $129.42

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gary Wong$129.42
  2. Specialty average$494.84

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

Bills Medicare through 2 group practices

  1. Mount Sinai School OF MedicineOceanside, NY
  2. Southwest Suffolk Medical PCWest Islip, NY

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

Gary Ka-Lai Wong among 2,067 hospitalist physician records in New York

Gary Ka-Lai Wong, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% 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 44% of them.

  • NPI issued2014 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2014 · median 2013 among the 1,716 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New York

There are 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ayesha Anwarullah, MDOceanside, NY 115721528356433
  2. David Bernstein, MDOceanside, NY 115721013544592
  3. Alain Berthold, M.D.Oceanside, NY 115721538320403
  4. Ioannis Kariolis, M.D.Oceanside, NY 115721518129501
  5. Jeremy Lawrence, MDOceanside, NY 115721467761411
  6. Melvin MathaiOceanside, NY 115721982284220
  7. Anila Nazli, M.D.Oceanside, NY 115721619355120
  8. Cyril NinanOceanside, NY 115721275276578

Common questions

What is Gary Ka-Lai Wong, M.D.'s NPI number?

Gary Ka-Lai Wong, M.D.'s National Provider Identifier (NPI) is 1144634221, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Gary Ka-Lai Wong, M.D. located?

The NPPES record lists a practice address at One Healthy Way, Oceanside, NY, 11572. Phone: (516) 632-3000. Providers update this record themselves, so call before visiting.

How can I verify Gary Ka-Lai Wong, M.D.'s license?

NPPES lists New York license number 285828, 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 Gary Ka-Lai Wong, M.D. prescribe under Medicare Part D?

In 2024, Gary Ka-Lai Wong, M.D. had 321 Medicare Part D claims for 128 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

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.