NPPES file of Aug 9, 2026

Gina Sue Kwak, M.D.

Gastroenterology Physician · Great Neck, NY

Gina Sue Kwak, M.D. is a gastroenterology physician with a practice address in Great Neck, New York, and NPI 1396742201, issued on Jul 7, 2005. Check the license (New York 187525, 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
1396742201
Name
Gina Sue Kwak
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
187525 NY
Self-reported in NPPES; status is on the state search
Practice location
310 E Shore RD, Great Neck, NY 11023
Phone
(516) 487-7677
Enumerated
Jul 7, 2005
Record last updated
Dec 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(516) 487-2868
Medicare enrollment
Enrolled (PECOS I20040713000201); accepts Medicare assignment
Medical or professional school
New York Medical College, 1990
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 310 E Shore RD

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

  1. William Blau, MDCardiovascular Disease Physician1326084757
  2. Seymour Block, D.O.Psychiatry Physician1023162773
  3. Allen Finkelstein, DDSDentist1083922249
  4. Joel Goldberg, MDCardiovascular Disease Physician1376589655
  5. Michael Goldstein, M.D.Gastroenterology Physician1063410645
  6. Rosemarie Haase, FNPFamily Nurse Practitioner1427178318

Verify Gina Sue Kwak 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 187525
    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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5% fewer Medicare Part D claims than the average gastroenterology physician in 2024

768 Medicare Part D claims for 216 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Gina Kwak768
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium169 claims
  2. Omeprazole150 claims
  3. Famotidine49 claims
  4. Mesalamine42 claims
  5. Dicyclomine Hcl41 claims
  6. Hydrocortisone29 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,114.74

98 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gina Kwak$2,114.74
  2. Specialty average$5,015.95

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. Digestive Healthcare Associates PCGreat Neck, NY

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

Gina Sue Kwak among 1,797 gastroenterology physician records in New York

Gina Sue Kwak, M.D. is one of 1,797 gastroenterology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1990 · median 1999 among the 1,378 with a school on file
  • Record last updated2009 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Chaim Abittan, MDGreat Neck, NY 110231972512002
  2. Richard Bronzo, MDGreat Neck, NY 110231477647055
  3. Raymond Diaz, MDGreat Neck, NY 110231346250024
  4. Mordecai Dicker, MDGreat Neck, NY 110231437169117
  5. Michael Goldstein, M.D.Great Neck, NY 110231063410645
  6. Robert HermanGreat Neck, NY 110231366440067
  7. David Milkes, MDGreat Neck, NY 110231457375966
  8. Howard Rattner, MDGreat Neck, NY 110231033133541

Common questions

What is Gina Sue Kwak, M.D.'s NPI number?

Gina Sue Kwak, M.D.'s National Provider Identifier (NPI) is 1396742201, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gina Sue Kwak, M.D. located?

The NPPES record lists a practice address at 310 E Shore RD, Great Neck, NY, 11023. Phone: (516) 487-7677. Providers update this record themselves, so call before visiting.

How can I verify Gina Sue Kwak, M.D.'s license?

NPPES lists New York license number 187525, 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 Gina Sue Kwak, M.D. prescribe under Medicare Part D?

In 2024, Gina Sue Kwak, M.D. had 768 Medicare Part D claims for 216 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Gina Sue Kwak, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.