Dr. Ara H. Rostomian, MBA, MD, MPH
- Medicare services, 2024
- 118
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 1,221
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rostomian's professional email, personal email and mobile number
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Dr. Ara H. Rostomian is a cardiologist in Panorama City, California
Dr. Rostomian practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Rostomian's NPI, 1932580990, was assigned on June 16, 2015. Dr. Rostomian graduated from David Geffen School of Medicine at UCLA in 2014. Dr. Rostomian holds California license A145935.
- NPI
- 1932580990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830452507
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ara H. Rostomian practices at Panorama City Medical Center in Panorama City, California
Dr. Rostomian's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Ara H. Rostomian is affiliated with 2 sites of care and 3 medical groups
Dr. Rostomian's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dr. Rostomian is also affiliated with Olive View-UCLA Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Rostomian to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ara H. Rostomian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rostomian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ara H. Rostomian is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Rostomian's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Rostomian is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Rostomian is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Cardiologists near Dr. Rostomian
Counts of cardiologists 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. Ara H. Rostomian billed Medicare for 118 services in 2024
CMS data shows 118 Medicare services from Dr. Rostomian across 2 procedure codes in 2024, for 119 Medicare patients. Medicare paid $3,484 for them.
Where Dr. Rostomian's Medicare services took place, 2024
- In an office8875%
- In a facility3025%
Dr. Rostomian compared with the California median for cardiologists, 2024
- Dr. Rostomian
- California median
- Medicare services
- 118vs 1,56092% below
- Medicare patients
- 119vs 64482% below
- Part D claims
- 1,113vs 1,41021% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Rostomian'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rostomian and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ara H. Rostomian treated 119 Medicare patients in 2024, average age 67
CMS counts 119 Medicare patients who saw Dr. Rostomian in 2024. The largest group is 65 to 74, with 59 patients. 67% of them have high blood pressure, and 63% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.25, 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. Rostomian's median patient age at 63, with 61% women.
Dr. Rostomian's Medicare patients by age, 2024
Dr. Rostomian's Medicare patients by sex, 2024
- Women6151%
- Men5849%
Chronic conditions among Dr. Rostomian's Medicare patients, 2024
- High blood pressure67%
- High cholesterol63%
- Diabetes42%
- Ischemic heart disease34%
- Chronic kidney disease31%
- Arthritis29%
- Heart failure29%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rostomian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ara H. Rostomian wrote 1,221 Medicare Part D claims in 2024
In 2024, Dr. Rostomian wrote 1,221 Medicare Part D claims for 296 patients. 81% of them were for generic drugs. CMS names the drug for 1,113 of them, across 22 drugs with 11 or more claims each, at $180,094 in total drug cost. In 2023, CMS named 432 claims across 13 drugs.
Dr. Rostomian's Part D claims by kind of drug, 2024
- Generic983 claims81%
- Brand-name238 claims19%
Dr. Rostomian'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4322024: 1,113158%
Drugs named by CMS: 22 in 2024, 13 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. Ara H. Rostomian takes part in Medicare
Dr. Rostomian 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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Dr. Ara H. Rostomian has 3 publications on record
Dmand AI links 3 papers to Dr. Rostomian, published from 2011 to 2020. 2011 was the busiest year, with 2. Dr. Rostomian's most frequent co-authors are William Jagust, MD and Ray Zadegan, MD.
Dr. Rostomian's most frequent co-authors
Recent publications by Dr. Rostomian
See who Dr. Rostomian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rostomian works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ara H. Rostomian received $264 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Rostomian from 2 drug and device companies in 2023. Food and beverage make up the largest share, 53% of the total. Abbott Laboratories paid the most, $139.
General payments to Dr. Rostomian by kind, 2023 to 2023
- Food and beverage$13953%
- Grants$12547%
Companies that paid Dr. Rostomian the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ara H. Rostomian graduated from David Geffen School of Medicine at UCLA
Dr. Rostomian graduated from David Geffen School of Medicine at UCLA in 2014.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. Ara H. Rostomian accepts plans from 2 insurance carriers
Dr. Rostomian is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Rostomian accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ara H. Rostomian'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) |
| 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 Dr. Ara H. Rostomian
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. Ara H. Rostomian's NPI number?
Dr. Ara H. Rostomian's NPI number is 1932580990. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ara H. Rostomian?
Dr. Ara H. Rostomian is a cardiologist in Panorama City, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Ara H. Rostomian practice?
Dr. Rostomian practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Rostomian's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dmand AI also links Dr. Rostomian to 2 medical groups.
What is Dr. Ara H. Rostomian's office phone number?
The practice phone on file for Dr. Rostomian is (818) 375-2000.
What is Dr. Ara H. Rostomian's medical license number?
Dr. Rostomian holds California license A145935.
Which hospitals is Dr. Ara H. Rostomian affiliated with?
Dr. Rostomian practices at Panorama City Medical Center in Panorama City, California. Dr. Rostomian is also affiliated with Olive View-UCLA Medical Center.
What medical group is Dr. Ara H. Rostomian part of?
Dr. Rostomian is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Rostomian to 2 more medical groups.
Does Dr. Ara H. Rostomian accept Medicare?
Yes. CMS data shows Dr. Rostomian billed Medicare for 118 services in 2024, and Dr. Rostomian accepts Medicare assignment.
How many Medicare patients does Dr. Ara H. Rostomian see?
CMS counts 119 Medicare patients who saw Dr. Rostomian in 2024, with an average age of 67.
Is Dr. Ara H. Rostomian board certified?
Yes. Dr. Rostomian is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Ara H. Rostomian bill to Medicare?
In 2024, Dr. Rostomian's most billed Medicare services were heart test or procedure (93010) and heart test or procedure (93306).
Where did Dr. Ara H. Rostomian go to medical school?
Dr. Rostomian graduated from David Geffen School of Medicine at UCLA in 2014.
What drugs does Dr. Ara H. Rostomian prescribe most?
In 2024 Medicare Part D data, Dr. Rostomian's most prescribed drugs by claims were Bisoprolol Fumarate, Atorvastatin Calcium and Metoprolol Tartrate.
Has Dr. Ara H. Rostomian received payments from drug or device companies?
CMS Open Payments shows $264 in general payments to Dr. Rostomian from 2 companies from 2023 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Ara H. Rostomian been practicing?
Dr. Rostomian graduated from medical school in 2014, 12 years ago.
Does Dr. Ara H. Rostomian do research?
Dmand AI links 3 publications to Dr. Rostomian, published from 2011 to 2020.
Who does Dr. Ara H. Rostomian publish with?
Dr. Rostomian's most frequent co-authors are William Jagust, MD (1 shared paper) and Ray Zadegan, MD (1 shared paper).
What insurance does Dr. Ara H. Rostomian accept?
Dr. Rostomian is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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