Eliezer Weiss, M.D.
NPI 1891939187 · Gastroenterology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eliezer Weiss, M.D. is a Gastroenterology Physician provider in Brooklyn, NY (NPI 1891939187).
Provider details
- NPI number
- 1891939187
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA09695500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
550 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $140 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 80 | $124 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 77 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 76 | $182 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 68 | $103 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 176 | 53 |
| Omeprazole | 53 | 16 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 32 | — |
| Sucralfate | 30 | — |
| Linaclotidebrand: Linzess | 22 | — |
| Prucalopride Succinatebrand: Motegrity | 22 | — |
| Famotidine | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$313 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1125 US Highway 22 Ste 265Bridgewater, NJ 08807-2939Phone: (973) 971-7507Fax: (973) 290-7130
- 435 South St Ste 230aMorristown, NJ 07960-6422Phone: (973) 971-7507Fax: (973) 290-7130
Registry dates
- Enumerated
- 2009-04-30
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Eliezer Weiss's NPI number?
- Eliezer Weiss's National Provider Identifier (NPI) is 1891939187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliezer Weiss's specialty?
- Eliezer Weiss is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Eliezer Weiss located?
- Eliezer Weiss's practice location on file with NPPES is 800 Poly Pl Rm 4-117, Brooklyn, NY 11209-7104.
- What is Eliezer Weiss's phone number?
- The practice phone number listed in the NPPES registry for Eliezer Weiss is (718) 836-6600.
- Does Eliezer Weiss accept Medicare?
- Eliezer Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eliezer Weiss's NPI active?
- Yes — Eliezer Weiss's NPI (1891939187) is active in the NPPES registry as of the last update on 2022-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.