Am J Otolaryngol
Dr. Ronen Nazarian, MD
- Medicare services, 2024
- 2,244
- Medicare patients, 2024
- 678
- Part D claims, 2024
- 695
- Publications
- 11
- MIPS score, 2024
- 75
- Practice address
- 414 N Camden Dr, Beverly Hills, CA 90210
- Practice phone
- Call (310) 859-3991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Camden Surgery Center
Beverly Hills, California
Find Dr. Nazarian'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.
Dr. Ronen Nazarian is an otolaryngologist in Beverly Hills, California
Dr. Nazarian practices at Camden Surgery Center in Beverly Hills, California.
Dr. Nazarian's NPI, 1194967141, was assigned on April 6, 2009. Dr. Nazarian graduated from Keck School of Medicine of USC in 2009. Dr. Nazarian holds California license A137944.
- NPI
- 1194967141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577780139
- NPI enumeration date
- April 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 859-3991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronen Nazarian practices at Camden Surgery Center in Beverly Hills, California
Dr. Nazarian's primary practice is Camden Surgery Center, at 414 N Camden Dr, Beverly Hills, CA 90210 in Los Angeles County. The practice phone is (310) 859-3991.
- Camden Surgery Center414 N Camden Dr, Beverly Hills, CA 90210 · Los Angeles CountyPhone(310) 859-3991
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronen Nazarian is affiliated with 5 sites of care and 3 medical groups
Dr. Nazarian's primary practice is Camden Surgery Center in Beverly Hills, California. Dr. Nazarian is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Center for Advanced Ear Surgery. Dmand AI also links Dr. Nazarian to 2 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronen Nazarian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nazarian practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Camden Surgery Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronen Nazarian is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Nazarian's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Nazarian is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Nazarian's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment and swimmer's ear among the conditions Dr. Nazarian treats.
Otolaryngologists near Dr. Nazarian
Counts of otolaryngologists 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. Ronen Nazarian billed Medicare for 2,244 services in 2024
CMS data shows 2,244 Medicare services from Dr. Nazarian across 20 procedure codes in 2024, for 678 Medicare patients. Medicare paid $231,304 for them.
Dr. Nazarian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9032024: 1,11223%
- Surgery
- 2023: 6432024: 84732%
- Tests and treatments
- 2023: 3942024: 28528%
Where Dr. Nazarian's Medicare services took place, 2024
- In an office2,21899%
- In a facility261%
Dr. Nazarian compared with the California median for otolaryngologists, 2024
- Dr. Nazarian
- California median
- Medicare services
- 2,244vs 6663.4 times
- Medicare patients
- 678vs 2962.3 times
- Part D claims
- 599vs 1185.1 times
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Nazarian'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 Dr. Nazarian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nazarian and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronen Nazarian treated 678 Medicare patients in 2024, average age 76
CMS counts 678 Medicare patients who saw Dr. Nazarian in 2024. The largest group is 75 to 84, with 279 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nazarian's median patient age at 68, with 52% women.
Dr. Nazarian's Medicare patients by age, 2024
Dr. Nazarian's Medicare patients by sex, 2024
- Women37455%
- Men30445%
Chronic conditions among Dr. Nazarian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease48%
- Diabetes44%
- Osteoporosis37%
- Mood disorders31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nazarian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronen Nazarian wrote 695 Medicare Part D claims in 2024
In 2024, Dr. Nazarian wrote 695 Medicare Part D claims for 273 patients. 94% of them were for generic drugs. CMS names the drug for 599 of them, across 17 drugs with 11 or more claims each, at $23,223 in total drug cost. In 2023, CMS named 371 claims across 12 drugs.
Dr. Nazarian's Part D claims by kind of drug, 2024
- Generic652 claims94%
- Brand-name43 claims6%
Dr. Nazarian's most prescribed drugs by claims, 2024
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. Nazarian's Part D claims, 2024
- Opioids3%23 of 695 claims
- Antibiotics8%58 of 695 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3712024: 59961%
Drugs named by CMS: 17 in 2024, 12 in 2023.
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
Dr. Ronen Nazarian scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Nazarian for performance year 2024, reported individually. Dr. Nazarian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nazarian as offering telehealth. CMS counts 22 procedures of removal of tissue by Dr. Nazarian, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Nazarian ranks in Medicare procedure volume
- Removal of tissue
- 70th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronen Nazarian has 11 publications on record
Dmand AI links 11 papers to Dr. Nazarian, published from 2005 to 2021. 2012 was the busiest year, with 2. The most frequent topics are Cochlear Implantation, Cochlear Implants and Hearing. Dr. Nazarian has published most often in Otol Neurotol. Dr. Nazarian's most frequent co-authors are Adrien A. Eshraghi, MD, Fred F. Telischi, MD and Donald T. Weed, MD.
Dr. Nazarian's papers by year, 2005 to 2021
Topics Dr. Nazarian writes about most
- Cochlear Implantation
- Cochlear Implants
- Hearing
- History, 19th Century
- History, 20th Century
- History, 21st Century
Dr. Nazarian's most frequent co-authors
- Adrien A. Eshraghi, MD5 shared papers
- Fred F. Telischi, MD2 shared papers
- Donald T. Weed, MD2 shared papers
Recent publications by Dr. Nazarian
Anat Rec (Hoboken)
See who Dr. Nazarian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nazarian works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronen Nazarian received $2,859 in industry payments from 2016 to 2025
CMS Open Payments shows 80 general payments to Dr. Nazarian from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Cochlear Ltd paid the most, $605.
General payments to Dr. Nazarian by program year, 2016 to 2025
General payments to Dr. Nazarian by kind, 2016 to 2025
- Food and beverage$2,83499%
- Education$251%
Companies that paid Dr. Nazarian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronen Nazarian graduated from Keck School of Medicine of USC
Dr. Nazarian graduated from Keck School of Medicine of USC in 2009.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Ronen Nazarian accepts plans from 10 insurance carriers
Dr. Nazarian is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Nazarian accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronen Nazarian'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Dr. Ronen Nazarian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ronen Nazarian's NPI number?
Dr. Ronen Nazarian's NPI number is 1194967141. It was assigned on April 6, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronen Nazarian?
Dr. Ronen Nazarian is an otolaryngologist in Beverly Hills, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Ronen Nazarian practice?
Dr. Nazarian practices at 414 N Camden Dr, Beverly Hills, CA 90210. Dr. Nazarian's primary practice is Camden Surgery Center in Beverly Hills, California. Dmand AI also links Dr. Nazarian to 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Ronen Nazarian's office phone number?
The practice phone on file for Dr. Nazarian is (310) 859-3991.
What is Dr. Ronen Nazarian's medical license number?
Dr. Nazarian holds California license A137944, one of the licenses on file in 2 states.
Which states has Dr. Ronen Nazarian been licensed in?
Dmand AI has state licenses on file for Dr. Nazarian in California (2015 to 2026) and Florida (2014 to 2016).
Which hospitals is Dr. Ronen Nazarian affiliated with?
Dr. Nazarian is affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Ronen Nazarian part of?
Dr. Nazarian is linked to Center for Advanced Ear Surgery. Dmand AI links Dr. Nazarian to 2 more medical groups.
Does Dr. Ronen Nazarian accept Medicare?
Yes. CMS data shows Dr. Nazarian billed Medicare for 2,244 services in 2024, and Dr. Nazarian accepts Medicare assignment.
Does Dr. Ronen Nazarian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nazarian as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Ronen Nazarian's MIPS score?
Dr. Nazarian's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Ronen Nazarian see?
CMS counts 678 Medicare patients who saw Dr. Nazarian in 2024, with an average age of 76.
Is Dr. Ronen Nazarian board certified?
Yes. Dr. Nazarian is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Ronen Nazarian bill to Medicare?
In 2024, Dr. Nazarian's most billed Medicare services were office visit, established patient (99214), surgery: ear (69210) and office visit, new patient (99204).
Where did Dr. Ronen Nazarian go to medical school?
Dr. Nazarian graduated from Keck School of Medicine of USC in 2009.
What drugs does Dr. Ronen Nazarian prescribe most?
In 2024 Medicare Part D data, Dr. Nazarian's most prescribed drugs by claims were Fluticasone Propionate, Ciprofloxacin-Dexamethasone and Ipratropium Bromide.
Has Dr. Ronen Nazarian received payments from drug or device companies?
CMS Open Payments shows $2,859 in general payments to Dr. Nazarian from 27 companies from 2016 to 2025. The largest total came from Cochlear Ltd.
How long has Dr. Ronen Nazarian been practicing?
Dr. Nazarian graduated from medical school in 2009, 17 years ago.
Does Dr. Ronen Nazarian do research?
Dmand AI links 11 publications to Dr. Nazarian, published from 2005 to 2021.
Who does Dr. Ronen Nazarian publish with?
Dr. Nazarian's most frequent co-authors are Adrien A. Eshraghi, MD (5 shared papers), Fred F. Telischi, MD (2 shared papers) and Donald T. Weed, MD (2 shared papers).
What insurance does Dr. Ronen Nazarian accept?
Dr. Nazarian is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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