Gerald Weinstein, MD
NPI 1265423081 · Gastroenterology Physician · Watertown, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Weinstein, MD is a Gastroenterology Physician provider in Watertown, NY (NPI 1265423081).
Provider details
- NPI number
- 1265423081
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 144232 (NY)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
834 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 203 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 194 | $110 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 136 | $79 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 94 | $248 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 84 | $182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 406 | 127 |
| Pantoprazole Sodium | 96 | 28 |
| Peg 3350/Sod Sulf,chlr/Pot/Magbrand: Suflave | 95 | 94 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 88 | 88 |
| Sucralfate | 72 | 21 |
| Loperamide Hclbrand: Loperamide | 63 | 14 |
| Mesalamine | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 5 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
Registry dates
- Enumerated
- 2005-11-01
- Last updated
- 2015-03-20
Frequently asked questions
- What is Gerald Weinstein's NPI number?
- Gerald Weinstein's National Provider Identifier (NPI) is 1265423081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Weinstein's specialty?
- Gerald Weinstein is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Weinstein located?
- Gerald Weinstein's practice location on file with NPPES is 228 Sherman St, Watertown, NY 13601-3612.
- What is Gerald Weinstein's phone number?
- The practice phone number listed in the NPPES registry for Gerald Weinstein is (315) 788-9849.
- Does Gerald Weinstein accept Medicare?
- Gerald Weinstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Weinstein's NPI active?
- Yes — Gerald Weinstein's NPI (1265423081) is active in the NPPES registry as of the last update on 2015-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.