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VICTORIA NOEMI DIAZ MD
NPI 1508443722
Internal Medicine in Las Vegas, NV

Active since March 25, 2021PECOS Enrolled
3100 N TENAYA WAY, LAS VEGAS, NV 89128(702) 962-9549 Get Directions Write a Review

NPPES record last updated: August 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 2, 2024, Mar 25, 2021 (2 updates tracked since 2021).

About Victoria Noemi Diaz Md NPPES

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

VICTORIA NOEMI DIAZ MD (NPI 1508443722) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (25331) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508443722
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameVICTORIA NOEMI DIAZCredential: MD
Location Address3100 N TENAYA WAYLas Vegas, NV 89128-0436
Mailing Address3100 N Tenaya WayLas Vegas, NV 89128-0436
Phone(702) 962-9549
Sole ProprietorNo
Enumeration DateMarch 25, 2021
Last NPPES UpdateAugust 2, 20242 updates tracked since enumeration
NPPES CertifiedAugust 2, 2024
✔ NPI 1508443722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · 25331
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3100 N TENAYA WAY, Las Vegas, NV 89128
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Victoria Noemi Diaz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Victoria Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nevada Acute Medical Services-Scherr 1 PC
0.7 mi
Hospitalist
2500 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 156 clinicians in this Medicare group
NPI 1992244438 (865) 693-1000

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
157 services68 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
45 services44 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
43 services20 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
18 services18 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers21 claims21 services$15.12 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers21 claims21 services$67.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DANIELLE CHRISTINE-ARCEO EVANS MD
Emergency Medicine
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 677-8735
JODY TORI ORTALEZA CABRERA DO
Student in an Organized Health Care Education/Training Program
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 482-6214
SOFIA TSELIKIS MD LTD
Hospitalist
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 453-3799
AMIR KILANI DO
Radiology (Diagnostic Radiology)
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 962-5000
SUNRISE MOUNTAINVIEW HOSPITAL, INC.
General Acute Care Hospital
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 255-5000
TROY HENRIQUES CLEMONS
Student in an Organized Health Care Education/Training Program
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 962-9563
VINCENT LAU D.O.
Anesthesiology
3100 N TENAYA WAY, GRADUATE MEDICAL EDUCATION LAS VEGAS
LAS VEGAS, NV 89128
Clark County (408) 887-9697
MASUMI PADHYE MD
Student in an Organized Health Care Education/Training Program
3100 N TENAYA WAY
LAS VEGAS, NV 89128
Clark County (702) 962-9552

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 Victoria Diaz's NPI number?

The NPI number for Victoria Diaz is 1508443722. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Victoria Diaz located?

Victoria Diaz practices at 3100 N Tenaya Way, Las Vegas, NV 89128. The listed phone number is (702) 962-9549.

What is Victoria Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Victoria Diaz enrolled in Medicare?

Yes. Victoria Diaz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Victoria Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Victoria Diaz reassigns Medicare benefits to Nevada Acute Medical Services-Scherr 1 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 Victoria Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Victoria Diaz was last updated on August 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.