Nicolae Weisz, MD
NPI 1538260476 · Gastroenterology Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolae Weisz, MD is a Gastroenterology Physician provider in Las Vegas, NV (NPI 1538260476).
Provider details
- NPI number
- 1538260476
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10894 (NV)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
796 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 | 437 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 132 | $108 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 64 | $108 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 41 | $173 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 37 | $242 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 154 | 153 |
| Esomeprazole Magnesium | 149 | 66 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 96 | 95 |
| Pantoprazole Sodium | 73 | 32 |
| Omeprazole | 40 | 19 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 39 | 20 |
| Sucralfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$836 across 38 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 (1)
- 9120 W Post Rd Ste 104Las Vegas, NV 89148-2426Phone: (702) 804-1818Fax: (702) 804-1720
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2021-08-23
- Certified
- 2021-08-23
Frequently asked questions
- What is Nicolae Weisz's NPI number?
- Nicolae Weisz's National Provider Identifier (NPI) is 1538260476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolae Weisz's specialty?
- Nicolae Weisz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicolae Weisz located?
- Nicolae Weisz's practice location on file with NPPES is 7150 Smoke Ranch Rd Ste 110, Las Vegas, NV 89128-3157.
- What is Nicolae Weisz's phone number?
- The practice phone number listed in the NPPES registry for Nicolae Weisz is (702) 804-1818.
- Does Nicolae Weisz accept Medicare?
- Nicolae Weisz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolae Weisz's NPI active?
- Yes — Nicolae Weisz's NPI (1538260476) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.