Dianne Mazzu, MD
NPI 1124066113 · Diagnostic Radiology Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianne Mazzu, MD is a Diagnostic Radiology Physician provider in Las Vegas, NV (NPI 1124066113).
Provider details
- NPI number
- 1124066113
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 8208 (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
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
1,895 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) |
|---|---|---|
| Screening Mammography77067 | 460 | $124 |
| Screening 3d Breast Mammography77063 | 454 | $51 |
| Screening Mammography77067 | 143 | $34 |
| Screening 3d Breast Mammography77063 | 132 | $27 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 61 | $46 |
| Limited Ultrasound Scan of 1 Breast76642 | 60 | $93 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
- 2006-06-03
- Last updated
- 2014-10-24
Frequently asked questions
- What is Dianne Mazzu's NPI number?
- Dianne Mazzu's National Provider Identifier (NPI) is 1124066113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Mazzu's specialty?
- Dianne Mazzu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dianne Mazzu located?
- Dianne Mazzu's practice location on file with NPPES is 2020 Palomino Ln, Las Vegas, NV 89106-4894.
- What is Dianne Mazzu's phone number?
- The practice phone number listed in the NPPES registry for Dianne Mazzu is (702) 759-8779.
- Does Dianne Mazzu accept Medicare?
- Dianne Mazzu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianne Mazzu's NPI active?
- Yes — Dianne Mazzu's NPI (1124066113) is active in the NPPES registry as of the last update on 2014-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.