Dr. Michael Zourabian, MD
- Medicare services, 2024
- 313
- Medicare patients, 2024
- 309
- Part D claims, 2024
- 135
- Hospital affiliations
- 1
- Industry payments
- $154
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Zourabian'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. Michael Zourabian is a hospitalist in Duarte, California
Dr. Zourabian practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Zourabian's NPI, 1831304831, was assigned on May 11, 2007. Dr. Zourabian graduated from Yerevan State Medical University in 1983. Dr. Zourabian holds California license A96547.
- NPI
- 1831304831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810949849
- NPI enumeration date
- May 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Zourabian practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Zourabian's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Zourabian is affiliated with 3 sites of care and 3 medical groups
Dr. Zourabian's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Zourabian is also affiliated with USC Arcadia Hospital. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Zourabian to 2 more medical groups and 1 other site, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Zourabian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zourabian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more sites and 2 medical groups | 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. Michael Zourabian is one of 3,186 hospitalists in California
Hospitalist is Dr. Zourabian's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Zourabian is board certified in family medicine by the American Board of Family Medicine. Dr. Zourabian is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, chronic anemia, contact dermatitis, fibromyalgia and chronic pain, hives, itchy rashes, joint pain and lower back pain among the conditions Dr. Zourabian treats.
Hospitalists near Dr. Zourabian
Counts of hospitalists 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. Michael Zourabian billed Medicare for 313 services in 2024
CMS data shows 313 Medicare services from Dr. Zourabian across 5 procedure codes in 2024, for 309 Medicare patients. Medicare paid $39,188 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zourabian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3302024: 3135%
Dr. Zourabian compared with the California median for hospitalists, 2024
- Dr. Zourabian
- California median
- Medicare services
- 313vs 43027% below
- Medicare patients
- 309vs 20154% above
- Part D claims
- 21vs 6970% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Zourabian'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. Zourabian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zourabian and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Zourabian treated 309 Medicare patients in 2024, average age 71
CMS counts 309 Medicare patients who saw Dr. Zourabian in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 41% are also on Medicaid. Their average risk score is 3.67, 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. Zourabian's median patient age at 65, with 54% women.
Dr. Zourabian's Medicare patients by age, 2024
Dr. Zourabian's Medicare patients by sex, 2024
- Women16152%
- Men14848%
Chronic conditions among Dr. Zourabian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Cancer55%
- Arthritis48%
- Chronic kidney disease39%
- Ischemic heart disease39%
- Diabetes38%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zourabian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Zourabian wrote 135 Medicare Part D claims in 2024
In 2024, Dr. Zourabian wrote 135 Medicare Part D claims for 107 patients. 91% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Zourabian's Part D claims by kind of drug, 2024
- Generic123 claims91%
- Brand-name and other12 claims9%
Dr. Zourabian'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. Zourabian's Part D claims, 2024
- Opioids12%16 of 135 claims
- Antibiotics35%47 of 135 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: 132024: 2162%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Michael Zourabian takes part in Medicare
Dr. Zourabian 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)
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. Michael Zourabian received $154 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Zourabian from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $45.
General payments to Dr. Zourabian by program year, 2016 to 2024
Companies that paid Dr. Zourabian the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Zourabian graduated from Yerevan State Medical University
Dr. Zourabian graduated from Yerevan State Medical University in 1983.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Zourabian accepts plans from 11 insurance carriers
Dr. Zourabian is in network with 11 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
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +3 more carriersWith a free account
Plan types Dr. Zourabian accepts, by number of carriers
- Medicare9
- PPO7
- POS5
- HMO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Zourabian'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Michael Zourabian
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. Michael Zourabian's NPI number?
Dr. Michael Zourabian's NPI number is 1831304831. It was assigned on May 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Zourabian?
Dr. Michael Zourabian is a hospitalist in Duarte, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Zourabian practice?
Dr. Zourabian practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Zourabian's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Zourabian to 2 medical groups and 1 other site.
What is Dr. Michael Zourabian's office phone number?
The practice phone on file for Dr. Zourabian is (800) 826-4673.
What is Dr. Michael Zourabian's medical license number?
Dr. Zourabian holds California license A96547.
Which hospitals is Dr. Michael Zourabian affiliated with?
Dr. Zourabian is affiliated with USC Arcadia Hospital.
What medical group is Dr. Michael Zourabian part of?
Dr. Zourabian is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Zourabian to 2 more medical groups.
Does Dr. Michael Zourabian accept Medicare?
Yes. CMS data shows Dr. Zourabian billed Medicare for 313 services in 2024, and Dr. Zourabian accepts Medicare assignment.
How many Medicare patients does Dr. Michael Zourabian see?
CMS counts 309 Medicare patients who saw Dr. Zourabian in 2024, with an average age of 71.
Is Dr. Michael Zourabian board certified?
Yes. Dr. Zourabian is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Michael Zourabian bill to Medicare?
In 2024, Dr. Zourabian's most billed Medicare services were hospital inpatient care (99223), office visit, new patient (99205) and office visit, established patient (99215).
Where did Dr. Michael Zourabian go to medical school?
Dr. Zourabian graduated from Yerevan State Medical University in 1983.
What drugs does Dr. Michael Zourabian prescribe most?
In 2024 Medicare Part D data, Dr. Zourabian's most prescribed drugs by claims were Cephalexin.
Has Dr. Michael Zourabian received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Dr. Zourabian from 4 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Michael Zourabian been practicing?
Dr. Zourabian graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Michael Zourabian accept?
Dr. Zourabian is in network with 11 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.
Selling to hospitalist practices?
See hospitalists 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