NPPES file of Aug 9, 2026

Pauline Leong, MD

Internal Medicine Physician · Great Neck, NY

Pauline Leong, MD is an internal medicine physician with a practice address in Great Neck, New York, and NPI 1114907375, issued on Jan 21, 2006. Check the license (New York 171194, 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
1114907375
Name
Pauline Leong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
171194 NY
Self-reported in NPPES; status is on the state search
Practice location
865 Northern Blvd, Great Neck, NY 11021
Phone
(516) 622-5000
Enumerated
Jan 21, 2006
Record last updated
Jul 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(516) 622-5005
Medicaid ID
01108543 NY
Medicare enrollment
Enrolled (PECOS I20080103000491); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1983
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 865 Northern Blvd

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

  1. Yzza Joyce Alcalde, DNP, FNP-BCFamily Nurse Practitioner1114815669
  2. Erik Anderson, M.D.Rheumatology Physician1578821534
  3. Michele Anderson, NPObstetrics & Gynecology Nurse Practitioner1558481564
  4. Anna Andrews, LCSWClinical Social Worker1801400569
  5. Khousidai Balwan, MDInternal Medicine Physician1437139680
  6. Maria-Louise Barilla-Labarca, MDRheumatology Physician1508937905

Verify Pauline Leong 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 171194
    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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32% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,170 Medicare Part D claims for 350 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Pauline Leong2,170
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium252 claims
  2. Amlodipine Besylate147 claims
  3. Rosuvastatin Calcium140 claims
  4. Metformin Hcl102 claims
  5. Levothyroxine Sodium101 claims
  6. Losartan Potassium96 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).

Industry payments in 2024: $24.03

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Pauline Leong$24.03
  2. Specialty average$1,303.06

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-Lij Medical PCManhasset, NY

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

Pauline Leong among 12,067 internal medicine physician records in New York

Pauline Leong, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1983 · median 2002 among the 7,221 with a school on file
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 internal medicine physician records list a practice address in Great Neck

They are 62 of the 2,508 NPPES records with a practice address in Great Neck, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Khousidai Balwan, MDGreat Neck, NY 110211437139680
  2. Frank Cacace, MDGreat Neck, NY 110211336129584
  3. Lawrence Carter, MDGreat Neck, NY 110211720058548
  4. Patrick Cavanaugh, MDGreat Neck, NY 110211699736983
  5. Lori Cohen, M.D.Great Neck, NY 110211073505103
  6. Edward Flaschner, M.D.Great Neck, NY 110211265433874
  7. Steven Fried, M.D.Great Neck, NY 110211548250590
  8. Shari Green, M.D.Great Neck, NY 110211619970456

Common questions

What is Pauline Leong, MD's NPI number?

Pauline Leong, MD's National Provider Identifier (NPI) is 1114907375, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Pauline Leong, MD located?

The NPPES record lists a practice address at 865 Northern Blvd, Great Neck, NY, 11021. Phone: (516) 622-5000. Providers update this record themselves, so call before visiting.

How can I verify Pauline Leong, MD's license?

NPPES lists New York license number 171194, 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 Pauline Leong, MD prescribe under Medicare Part D?

In 2024, Pauline Leong, MD had 2,170 Medicare Part D claims for 350 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Pauline Leong, MD'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.