Maziar Mohsen Nourian
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 81
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $350
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maziar Nourian's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Maziar Mohsen Nourian is an anesthesiologist in Los Angeles, California
Maziar Nourian practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Maziar Nourian's NPI, 1275196305, was assigned on April 15, 2019. Maziar Nourian graduated from Spencer Fox Eccles School of Medicine in 2019. Maziar Nourian's California license number on file is A189808.
- NPI
- 1275196305NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476099342
- NPI enumeration date
- April 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maziar Mohsen Nourian practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Maziar Nourian's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Maziar Mohsen Nourian is affiliated with 2 sites of care and 1 medical group
Maziar Nourian's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Maziar Nourian is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Health / UCLA Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maziar Mohsen Nourian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maziar Nourian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Maziar Mohsen Nourian is one of 6,593 anesthesiologists in California
Anesthesiology is Maziar Nourian's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Maziar Nourian is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dmand AI has Maziar Nourian's licenses on file in 2 states: California and Tennessee.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Tennessee license
Anesthesiologists near Maziar Nourian
Counts of anesthesiologists 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
Maziar Mohsen Nourian billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Maziar Nourian across 2 procedure codes in 2024, for 81 Medicare patients. Medicare paid $2,159 for them. Every service was in a facility, such as a hospital, rather than an office.
Maziar Nourian compared with the California median for anesthesiologists, 2024
- Maziar Nourian
- California median
- Medicare services
- 26vs 7264% below
- Medicare patients
- 81vs 14343% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Maziar Nourian'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.
Need commercial claims for Maziar Nourian?
Medicare shows one payer. Book a meeting to get commercial claims data for Maziar Nourian and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Maziar Mohsen Nourian treated 81 Medicare patients in 2024, average age 73
CMS counts 81 Medicare patients who saw Maziar Nourian in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maziar Nourian's median patient age at 56, with 50% women.
Maziar Nourian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maziar Nourian's Medicare patients by sex, 2024
- Women3442%
- Men4758%
Chronic conditions among Maziar Nourian's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis57%
- Ischemic heart disease37%
- Cancer33%
- Diabetes30%
- Anxiety28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Maziar Nourian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Maziar Mohsen Nourian takes part in Medicare
Maziar Nourian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Maziar Mohsen Nourian has 1 publication on record
Dmand AI links 1 paper to Maziar Nourian in 2017. Maziar Nourian's most frequent co-author is Alla Chernenko, DO.
Maziar Nourian's most frequent co-authors
Recent publications by Maziar Nourian
See who Maziar Nourian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Maziar Nourian works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Maziar Mohsen Nourian received $350 in industry payments in 2025
CMS Open Payments shows 1 general payment to Maziar Nourian from 1 drug or device company in 2025. Consulting fees make up the largest share, 100% of the total. Merit Medical Systems Inc paid the most, $350.
Companies that paid Maziar Nourian the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Maziar Mohsen Nourian graduated from Spencer Fox Eccles School of Medicine
Maziar Nourian graduated from Spencer Fox Eccles School of Medicine in 2019.
- Medical school
- Board certified in adult cardiac anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Maziar Mohsen Nourian accepts plans from 1 insurance carrier
Maziar Nourian is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Maziar Mohsen Nourian'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Maziar Mohsen Nourian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maziar Mohsen Nourian's NPI number?
Maziar Mohsen Nourian's NPI number is 1275196305. It was assigned on April 15, 2019, and it is active in the NPI Registry.
What does Maziar Mohsen Nourian specialize in?
Maziar Mohsen Nourian is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Maziar Mohsen Nourian practice?
Maziar Nourian practices at 757 Westwood Plaza, Los Angeles, CA 90095. Maziar Nourian's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
What is Maziar Mohsen Nourian's office phone number?
The practice phone on file for Maziar Nourian is (310) 825-6301.
What is Maziar Mohsen Nourian's medical license number?
Maziar Nourian's California license number on file is A189808, one of the licenses on file in 2 states.
Which states has Maziar Mohsen Nourian been licensed in?
Dmand AI has state licenses on file for Maziar Nourian in California (2023 to 2025) and Tennessee (2020 to 2023).
Which hospitals is Maziar Mohsen Nourian affiliated with?
Maziar Nourian practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Maziar Nourian is also affiliated with UCLA Santa Monica Medical Center.
What medical group is Maziar Mohsen Nourian part of?
Maziar Nourian is linked to UCLA Health / UCLA Medical Group.
Does Maziar Mohsen Nourian accept Medicare?
Yes. CMS data shows Maziar Nourian billed Medicare for 26 services in 2024, and Maziar Nourian accepts Medicare assignment.
How many Medicare patients does Maziar Mohsen Nourian see?
CMS counts 81 Medicare patients who saw Maziar Nourian in 2024, with an average age of 73.
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Is Maziar Mohsen Nourian board certified?
Yes. Maziar Nourian is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology.
What services does Maziar Mohsen Nourian bill to Medicare?
In 2024, Maziar Nourian's most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Where did Maziar Mohsen Nourian go to medical school?
Maziar Nourian graduated from Spencer Fox Eccles School of Medicine in 2019.
Has Maziar Mohsen Nourian received payments from drug or device companies?
CMS Open Payments shows $350 in general payments to Maziar Nourian from 1 company from 2025 to 2025. The largest total came from Merit Medical Systems Inc.
How long has Maziar Mohsen Nourian been practicing?
Maziar Nourian graduated from medical school in 2019, 7 years ago.
Does Maziar Mohsen Nourian do research?
Dmand AI links 1 publication to Maziar Nourian.
Who does Maziar Mohsen Nourian publish with?
Maziar Nourian's most frequent co-authors are Alla Chernenko, DO (1 shared paper).
What insurance does Maziar Mohsen Nourian accept?
Maziar Nourian is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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