Dr. Victoria Noemi Diaz, MD
- Medicare services, 2024
- 275
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 71
- Industry payments
- $1,068
- Medical group
- 1
- Practice address
- 3100 N Tenaya Way, Las Vegas, NV 89128
- Practice phone
- Call (702) 255-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Victoria Noemi Diaz is an internist in Las Vegas, Nevada
Dr. Diaz practices at MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare.
Dr. Diaz's NPI, 1508443722, was assigned on March 25, 2021. Dr. Diaz holds Nevada license 25331.
- NPI
- 1508443722NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Practice phone
- (702) 255-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Victoria Noemi Diaz practices at MountainView Hospital in Las Vegas, Nevada
Dr. Diaz's primary practice is MountainView Hospital, at 3100 N Tenaya Way, Las Vegas, NV 89128 in Clark County. The practice phone is (702) 255-5000.
- MountainView Hospital3100 N Tenaya Way, Las Vegas, NV 89128 · Clark CountyPhone(702) 255-5000
Source: Dmand AI Affiliation Data
Dr. Victoria Noemi Diaz is affiliated with 1 medical group
Dr. Diaz's primary practice is MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare. The medical group on file is TeamHealth.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Victoria Noemi Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MountainView Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Victoria Noemi Diaz is one of 1,019 internists in Nevada
Internal medicine is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diaz is licensed in Nevada.
Specialties and state licenses
- Internal medicine, NevadaPrimary
Internists near Dr. Diaz
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Victoria Noemi Diaz billed Medicare for 275 services in 2024
CMS data shows 275 Medicare services from Dr. Diaz across 5 procedure codes in 2024, for 113 Medicare patients. Medicare paid $19,577 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz compared with the Nevada median for internists, 2024
- Dr. Diaz
- Nevada median
- Medicare services
- 275vs 52047% below
- Medicare patients
- 113vs 19141% below
- Part D claims
- 14vs 36496% below
Medians across 935 internists in Nevada with Dmand AI profiles that report each measure.
Dr. Diaz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Victoria Noemi Diaz treated 113 Medicare patients in 2024, average age 72
CMS counts 113 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 59, with 39% women.
Dr. Diaz's Medicare patients by age, 2024
Dr. Diaz's Medicare patients by sex, 2024
- Women5448%
- Men5952%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis56%
- Ischemic heart disease55%
- Chronic kidney disease50%
- Anxiety48%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Victoria Noemi Diaz wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 71 Medicare Part D claims for 26 patients. 92% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic65 claims92%
- Brand-name and other6 claims8%
Dr. Diaz's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Diaz's Part D claims, 2024
- Antibiotics25%18 of 71 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 1427%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Victoria Noemi Diaz received $1,068 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to Dr. Diaz from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $294.
General payments to Dr. Diaz by program year, 2024 to 2025
Companies that paid Dr. Diaz the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Victoria Noemi Diaz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Victoria Noemi Diaz
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What is Dr. Victoria Noemi Diaz's NPI number?
Dr. Victoria Noemi Diaz's NPI number is 1508443722. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Victoria Noemi Diaz?
Dr. Victoria Noemi Diaz is an internist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Victoria Noemi Diaz practice?
Dr. Diaz practices at 3100 N Tenaya Way, Las Vegas, NV 89128. Dr. Diaz's primary practice is MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare.
What is Dr. Victoria Noemi Diaz's office phone number?
The practice phone on file for Dr. Diaz is (702) 255-5000.
What is Dr. Victoria Noemi Diaz's medical license number?
Dr. Diaz holds Nevada license 25331.
Which hospitals is Dr. Victoria Noemi Diaz affiliated with?
Dr. Diaz practices at MountainView Hospital in Las Vegas, Nevada.
What medical group is Dr. Victoria Noemi Diaz part of?
Dr. Diaz is linked to TeamHealth.
Does Dr. Victoria Noemi Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 275 services in 2024.
How many Medicare patients does Dr. Victoria Noemi Diaz see?
CMS counts 113 Medicare patients who saw Dr. Diaz in 2024, with an average age of 72.
What services does Dr. Victoria Noemi Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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What drugs does Dr. Victoria Noemi Diaz prescribe most?
In 2023 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Victoria Noemi Diaz received payments from drug or device companies?
CMS Open Payments shows $1,068 in general payments to Dr. Diaz from 9 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Victoria Noemi Diaz been practicing?
Dr. Diaz graduated from medical school in 2021, 5 years ago.
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