Dr. Arezou Nazary, MD
- Medicare services, 2024
- 215
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 1,601
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 16300 Sand Canyon Ave, Irvine, CA 92618
- Practice phone
- Call (949) 727-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Donald I. Altman MD
Irvine, California
Find Dr. Nazary'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. Arezou Nazary is an internist in Irvine, California
Dr. Nazary practices at Donald I. Altman MD in Irvine, California.
Dr. Nazary's NPI, 1063033298, was assigned on April 28, 2020. Dr. Nazary holds California license A184368.
- NPI
- 1063033298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981063013
- NPI enumeration date
- April 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 727-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arezou Nazary practices at Donald I. Altman MD in Irvine, California
Dr. Nazary's primary practice is Donald I. Altman MD, at 16300 Sand Canyon Ave, Irvine, CA 92618 in Orange County. The practice phone is (949) 727-3999.
- Donald I. Altman MD16300 Sand Canyon Ave, Irvine, CA 92618 · Orange CountyPhone(949) 727-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arezou Nazary is affiliated with 5 sites of care and 1 medical group
Dr. Nazary's primary practice is Donald I. Altman MD in Irvine, California. Dr. Nazary is also affiliated with Sibley Memorial Hospital. The medical group on file is Bethesda Internal Medicine & Geriatrics PC. Dmand AI also links Dr. Nazary to 2 more home health agencies and 1 group practice or clinic, 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. Arezou Nazary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nazary practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Donald I. Altman MD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arezou Nazary is one of 16,751 internists in California
Internal medicine is Dr. Nazary's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Nazary's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Maryland license
Internists near Dr. Nazary
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. Arezou Nazary billed Medicare for 215 services in 2024
CMS data shows 215 Medicare services from Dr. Nazary across 5 procedure codes in 2024, for 153 Medicare patients. Medicare paid $19,653 for them. Every service was in an office.
Dr. Nazary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 20395%
- Other services
- 2023: 292024: 1259%
Dr. Nazary compared with the California median for internists, 2024
- Dr. Nazary
- California median
- Medicare services
- 215vs 36140% below
- Medicare patients
- 153vs 151Close to median
- Part D claims
- 1,038vs 4212.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Nazary'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. Nazary?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nazary and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arezou Nazary treated 153 Medicare patients in 2024, average age 75
CMS counts 153 Medicare patients who saw Dr. Nazary in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nazary's median patient age at 71, with 74% women.
Dr. Nazary's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nazary's Medicare patients by sex, 2024
- Women12380%
- Men3020%
Chronic conditions among Dr. Nazary's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Osteoporosis39%
- Ischemic heart disease28%
- Anxiety27%
- Diabetes26%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nazary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arezou Nazary wrote 1,601 Medicare Part D claims in 2024
In 2024, Dr. Nazary wrote 1,601 Medicare Part D claims for 264 patients. 91% of them were for generic drugs. CMS names the drug for 1,038 of them, across 39 drugs with 11 or more claims each, at $50,243 in total drug cost. In 2023, CMS named 52 claims across 4 drugs.
Dr. Nazary's Part D claims by kind of drug, 2024
- Generic1,461 claims91%
- Brand-name and other140 claims9%
Dr. Nazary'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. Nazary's Part D claims, 2024
- Antibiotics2%26 of 1,601 claims
- Antipsychotics, patients 65 and over1%20 of 1,601 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: 522024: 1,0381896%
Drugs named by CMS: 39 in 2024, 4 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. Arezou Nazary scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Nazary for performance year 2024, reported as part of a group. Dr. Nazary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nazary as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nazary's MIPS scores, performance year 2024
- 88of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Arezou Nazary received $135 in industry payments in 2024
CMS Open Payments shows 3 general payments to Dr. Nazary from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $132.
Companies that paid Dr. Nazary the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Arezou Nazary's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arezou Nazary
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. Arezou Nazary's NPI number?
Dr. Arezou Nazary's NPI number is 1063033298. It was assigned on April 28, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Arezou Nazary?
Dr. Arezou Nazary is an internist in Irvine, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arezou Nazary practice?
Dr. Nazary practices at 16300 Sand Canyon Ave, Irvine, CA 92618. Dr. Nazary's primary practice is Donald I. Altman MD in Irvine, California. Dmand AI also links Dr. Nazary to 2 home health agencies and 1 group practice or clinic.
What is Dr. Arezou Nazary's office phone number?
The practice phone on file for Dr. Nazary is (949) 727-3999.
What is Dr. Arezou Nazary's medical license number?
Dr. Nazary holds California license A184368, one of the licenses on file in 2 states.
Which states has Dr. Arezou Nazary been licensed in?
Dmand AI has state licenses on file for Dr. Nazary in California and Maryland.
Which hospitals is Dr. Arezou Nazary affiliated with?
Dr. Nazary is affiliated with Sibley Memorial Hospital.
What medical group is Dr. Arezou Nazary part of?
Dr. Nazary is linked to Bethesda Internal Medicine & Geriatrics PC.
Does Dr. Arezou Nazary accept Medicare?
Yes. CMS data shows Dr. Nazary billed Medicare for 215 services in 2024, and Dr. Nazary accepts Medicare assignment.
Does Dr. Arezou Nazary offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nazary as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Dr. Arezou Nazary's MIPS score?
Dr. Nazary's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Arezou Nazary see?
CMS counts 153 Medicare patients who saw Dr. Nazary in 2024, with an average age of 75.
What services does Dr. Arezou Nazary bill to Medicare?
In 2024, Dr. Nazary's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
What drugs does Dr. Arezou Nazary prescribe most?
In 2024 Medicare Part D data, Dr. Nazary's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Arezou Nazary received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Nazary from 2 companies from 2024 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Arezou Nazary been practicing?
Dr. Nazary graduated from medical school in 2019, 7 years ago.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card