Stephen Haddad, M.D.
Gastroenterology Physician · Brooklyn, NY
Stephen Haddad, M.D. is a gastroenterology physician with a practice address in Brooklyn, New York, and NPI 1801844964, issued on May 4, 2006. Check the license (New York 178916, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stephen Haddad
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 178916 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1636 E 14TH St, Brooklyn, NY 11229
- Phone
- (718) 382-3385
- Enumerated
- May 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 336-4377
- Medicaid ID
- 01427930 NY
- Medicare enrollment
- Enrolled (PECOS I20101006000787); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 1636 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Haddad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 178916Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,271 Medicare Part D claims for 194 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium178 claims
- Amlodipine Besylate158 claims
- Omeprazole110 claims
- Levothyroxine Sodium109 claims
- Rosuvastatin Calcium85 claims
- Lisinopril74 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.
Stephen Haddad among 1,797 gastroenterology physician records in New York
Stephen Haddad, 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 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 updated2007 · 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.
All 1,797 in New York → Every provider in Brooklyn → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Joseph Durzieh, M.D.Brooklyn, NY 112291942271010
- Jeffrey Gamss, MDBrooklyn, NY 112291780793943
- Gary Gettenberg, M.D.Brooklyn, NY 112291194795476
- Inna Gordin, M.D.Brooklyn, NY 112291093866386
- Kadirawelpillai Iswara, MDBrooklyn, NY 112291265506828
- Oleg Katcher, MDBrooklyn, NY 112291598701468
- Alvin Leb, MDBrooklyn, NY 112291356358220
- Yuriy PertsovskyBrooklyn, NY 112291326085168
Common questions
What is Stephen Haddad, M.D.'s NPI number?
Stephen Haddad, M.D.'s National Provider Identifier (NPI) is 1801844964, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Haddad, M.D. located?
The NPPES record lists a practice address at 1636 E 14TH St, Brooklyn, NY, 11229. Phone: (718) 382-3385. Providers update this record themselves, so call before visiting.
How can I verify Stephen Haddad, M.D.'s license?
NPPES lists New York license number 178916, 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 Stephen Haddad, M.D. prescribe under Medicare Part D?
In 2024, Stephen Haddad, M.D. had 2,271 Medicare Part D claims for 194 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.