Stephen Haddad, M.D.
NPI 1801844964 · Gastroenterology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Haddad, M.D. is a Gastroenterology Physician provider in Brooklyn, NY (NPI 1801844964).
Provider details
- NPI number
- 1801844964
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 178916 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
829 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $146 |
| Replacement of Stomach Stoma Tube43762 | 73 | $265 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 57 | $142 |
| Administration of Influenza Virus VaccineG0008 | 57 | $37 |
| Stool Analysis for Blood, By Fecal Hemoglobin Determination By Immunoassay82274 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 46 |
| Amlodipine Besylate | 158 | 39 |
| Omeprazole | 110 | 30 |
| Levothyroxine Sodium | 109 | 18 |
| Rosuvastatin Calcium | 85 | 19 |
| Lisinopril | 74 | 19 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Haddad's NPI number?
- Stephen Haddad's National Provider Identifier (NPI) is 1801844964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Haddad's specialty?
- Stephen Haddad is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Haddad located?
- Stephen Haddad's practice location on file with NPPES is 1636 E 14th St, Brooklyn, NY 11229-1100.
- What is Stephen Haddad's phone number?
- The practice phone number listed in the NPPES registry for Stephen Haddad is (718) 382-3385.
- Does Stephen Haddad accept Medicare?
- Stephen Haddad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Haddad's NPI active?
- Yes — Stephen Haddad's NPI (1801844964) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.