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NICOLAE WEISZ MD
NPI 1538260476
Internal Medicine - Gastroenterology in Las Vegas, NV

Active since September 25, 2006PECOS EnrolledAccepts Medicare Assignment
22.71/100
CMS Quality Rating
7150 SMOKE RANCH RD STE 110, LAS VEGAS, NV 89128(702) 804-1818(702) 804-1720 Get Directions Write a Review

NPPES record last updated: August 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nicolae Weisz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICOLAE WEISZ MD (NPI 1538260476) is an individual gastroenterology provider in Las Vegas, Nevada, licensed in Nevada (10894) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Summerlin Hospital Medical Center, and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1538260476
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameNICOLAE WEISZCredential: MD
Location Address7150 SMOKE RANCH RD STE 110Las Vegas, NV 89128-3157
Mailing AddressPo Box 371323Las Vegas, NV 89137-1323 · (702) 804-1818 · Fax (702) 804-1720
Phone(702) 804-1818
Fax(702) 804-1720
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1985
Enumeration DateSeptember 25, 2006
Last NPPES UpdateAugust 23, 2021
NPPES CertifiedAugust 23, 2021
✔ NPI 1538260476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NV · 10894
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
7150 SMOKE RANCH RD STE 110, Las Vegas, NV 89128
Open in Google Maps ↗

Secondary Practice Location 1

Location 19120 W Post Rd Ste 104Las Vegas, NV 89148-2426 · Phone (702) 804-1818 · Fax (702) 804-1720

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicolae Weisz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759366644
PECOS Enrollment IDI20040623001322
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nicolae Weisz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mickey Weisz MD PC
Same address
Gastroenterology
7150 SMOKE RANCH RD STE 110
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
NPI 1174798946 (702) 804-1818

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
437 services248 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
132 services132 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
64 services62 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
41 services41 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
37 services37 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
32 services32 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Summerlin Hospital Medical Center

Acute Care Hospitals · Las Vegas, NV
2/5 CMS rating
OwnershipProprietary
CMS Certification Number290041
Location657 Town Center DriveLas Vegas, NV 89144 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

22.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost75.7

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
0%1,882 patients1/55-star benchmark: 85%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
57%3,223 patients2/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
9%2,978 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
3%2,979 patients1/55-star benchmark: 100%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 1,158 patients
0%1,158 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICKEY WEISZ MD PC
Internal Medicine (Gastroenterology)
7150 SMOKE RANCH RD STE 110
LAS VEGAS, NV 89128
Clark County (702) 804-1818
SHAUKAT S DAMJI A NEVADA PROFESSIONAL CORPORATION
Internal Medicine
7150 SMOKE RANCH RD STE 110
LAS VEGAS, NV 89128
Clark County (702) 948-9480

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicolae Weisz's NPI number?

The NPI number for Nicolae Weisz is 1538260476. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Nicolae Weisz located?

Nicolae Weisz practices at 7150 Smoke Ranch Rd Ste 110, Las Vegas, NV 89128. The listed phone number is (702) 804-1818.

What is Nicolae Weisz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nicolae Weisz enrolled in Medicare?

Yes. Nicolae Weisz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Nicolae Weisz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicolae Weisz reassigns Medicare benefits to Mickey Weisz MD PC (Las Vegas, NV). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicolae Weisz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicolae Weisz accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Nicolae Weisz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicolae Weisz affiliated with any hospitals?

According to CMS data, Nicolae Weisz is affiliated with Summerlin Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Nicolae Weisz was last updated on August 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.