NPPES file of Aug 9, 2026

Melissa Jackson, M.D.

Gastroenterology Physician · Brooklyn, NY

Melissa Jackson, M.D. is a gastroenterology physician with a practice address in Brooklyn, New York, and NPI 1861839995, issued on May 30, 2013. Check the license (New York 298787, 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
1861839995
Name
Melissa Jackson
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
298787 NY
LP02856 RI
Self-reported in NPPES; status is on the state search
Practice location
101 Pennsylvania Avenue, Brooklyn, NY 11207
Phone
(718) 240-2000
Enumerated
May 30, 2013
Record last updated
Oct 1, 2025
Fax
(718) 240-2260
Medicare enrollment
Enrolled (PECOS I20190618000628); accepts Medicare assignment
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 101 Pennsylvania Avenue

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

  1. Haitham Ahmed, MD, MPHCardiovascular Disease Physician1003082850
  2. Denise Alleyne, FNPFamily Nurse Practitioner1407912199
  3. Allen Cherson, DOEmergency Medicine Physician1083679617
  4. Nahid ChowdhuryPediatrics Physician1871154724
  5. Lawrence Daniel, D.P.M.Foot Surgery Podiatrist1407997695
  6. King Soon Goh, MDRheumatology Physician1336429141

Verify Melissa Jackson 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 298787
    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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14% fewer Medicare Part D claims than the average gastroenterology physician in 2024

695 Medicare Part D claims for 393 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Melissa Jackson695
  2. Specialty average811

Most prescribed

  1. Gavilyte-G168 claims
  2. Pantoprazole Sodium79 claims
  3. Omeprazole67 claims
  4. Sucralfate62 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf51 claims
  6. Lactulose37 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.

Bills Medicare through one group practice

  1. Advantagecare Physicians PCBrooklyn, NY

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

Melissa Jackson among 1,797 gastroenterology physician records in New York

Melissa Jackson, 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 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2013 · median 1999 among the 1,378 with a school on file
  • Record last updated2025 · 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. Tarek AlansariBrooklyn, NY 112061063776771
  2. Nora Bergasa, M.D.Brooklyn, NY 112061396739553
  3. Muhammad Abdullah, MDBrooklyn, NY 112091053312645
  4. Joel Albert, M.DBrooklyn, NY 112091396732384
  5. Rami Atallah, MDBrooklyn, NY 112091063439099
  6. Ayse Aytaman, M.D.Brooklyn, NY 112091922045723
  7. David Frank, M.D.Brooklyn, NY 112091881630531
  8. Gerald Fruchter, M.D.Brooklyn, NY 112091982653440

Common questions

What is Melissa Jackson, M.D.'s NPI number?

Melissa Jackson, M.D.'s National Provider Identifier (NPI) is 1861839995, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Jackson, M.D. located?

The NPPES record lists a practice address at 101 Pennsylvania Avenue, Brooklyn, NY, 11207. Phone: (718) 240-2000. Providers update this record themselves, so call before visiting.

How can I verify Melissa Jackson, M.D.'s license?

NPPES lists New York license number 298787, 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 Melissa Jackson, M.D. prescribe under Medicare Part D?

In 2024, Melissa Jackson, M.D. had 695 Medicare Part D claims for 393 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.