NPPES file of Aug 9, 2026

Mordecai Dicker, MD

Gastroenterology Physician · Great Neck, NY

Mordecai Dicker, MD is a gastroenterology physician with a practice address in Great Neck, New York, and NPI 1437169117, issued on Aug 8, 2006. Check the license (New York 178718, 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
1437169117
Name
Mordecai Dicker
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
178718 NY
Self-reported in NPPES; status is on the state search
Practice location
233 E Shore RD, Great Neck, NY 11023
Phone
(516) 487-2444
Enumerated
Aug 8, 2006
Record last updated
Mar 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(516) 487-2446
Medicare enrollment
Enrolled (PECOS I20100331000205); accepts Medicare assignment
Medical or professional school
New York University Medical College - Nlg, 1988
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 233 E Shore RD

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

  1. Chaim Abittan, MDGastroenterology Physician1972512002
  2. Michael Como, M.D.Pulmonary Disease Physician1497727796
  3. Kush DholakiaCritical Care Medicine (Internal Medicine) Physician1700827003
  4. Denise Dimarco, NPAdult Health Nurse Practitioner1447390406
  5. Bradley FischmanProsthodontics1417039421
  6. Gary Freeberg, M.D.Pulmonary Disease Physician1326086208

Verify Mordecai Dicker 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 178718
    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

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82% more Medicare Part D claims than the average gastroenterology physician in 2024

1,472 Medicare Part D claims for 415 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mordecai Dicker1,472
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium238 claims
  2. Linzess171 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf156 claims
  4. Famotidine102 claims
  5. Omeprazole63 claims
  6. Lubiprostone50 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: $3,119.42

169 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. Mordecai Dicker$3,119.42
  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. Gastrointestinal Care OF Long Island PLLCMassapequa, NY

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

Mordecai Dicker among 1,797 gastroenterology physician records in New York

Mordecai Dicker, MD 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1988 · median 1999 among the 1,378 with a school on file
  • Record last updated2011 · 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. Michael Goldstein, M.D.Great Neck, NY 110231063410645
  5. Robert HermanGreat Neck, NY 110231366440067
  6. Gina Kwak, M.D.Great Neck, NY 110231396742201
  7. David Milkes, MDGreat Neck, NY 110231457375966
  8. Howard Rattner, MDGreat Neck, NY 110231033133541

Common questions

What is Mordecai Dicker, MD's NPI number?

Mordecai Dicker, MD's National Provider Identifier (NPI) is 1437169117, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mordecai Dicker, MD located?

The NPPES record lists a practice address at 233 E Shore RD, Great Neck, NY, 11023. Phone: (516) 487-2444. Providers update this record themselves, so call before visiting.

How can I verify Mordecai Dicker, MD's license?

NPPES lists New York license number 178718, 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 Mordecai Dicker, MD prescribe under Medicare Part D?

In 2024, Mordecai Dicker, MD had 1,472 Medicare Part D claims for 415 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.