Dr. Lara Atchabahian Samourjian, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 1,035
- Industry payments
- $310
- Affiliated sites
- 2
- Practice address
- 4323 Riverside Dr., Burbank, CA 91505
- Practice phone
- Call (310) 301-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCLA Health Toluca Lake Primary & Specialty Care
Mammography / Breast Imaging Center · Burbank, California
Find Dr. Samourjian'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. Lara Atchabahian Samourjian is an internist in Burbank, California
Dr. Samourjian practices at UCLA Health Toluca Lake Primary & Specialty Care in Burbank, California.
Dr. Samourjian's NPI, 1144648262, was assigned on April 5, 2014. Dr. Samourjian graduated from Keck School of Medicine of USC in 2014. Dr. Samourjian's California license number on file is A138400.
- NPI
- 1144648262NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2014
- NPI status
- Active
- Practice phone
- (310) 301-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lara Atchabahian Samourjian practices at UCLA Health Toluca Lake Primary & Specialty Care in Burbank, California
Dr. Samourjian's primary practice is UCLA Health Toluca Lake Primary & Specialty Care, at 4323 Riverside Dr., Burbank, CA 91505. The practice phone is (310) 301-6800.
- UCLA Health Toluca Lake Primary & Specialty Care4323 Riverside Dr., Burbank, CA 91505Phone(310) 301-6800
Source: Dmand AI Affiliation Data
Dr. Lara Atchabahian Samourjian is affiliated with 2 sites of care and 1 medical group
Dr. Samourjian's primary practice is UCLA Health Toluca Lake Primary & Specialty Care in Burbank, California. The medical group on file is UCLA Entertainment Industry Medical Group. Dmand AI also links Dr. Samourjian to 1 more group practice or clinic, named with a free account. Dr. Samourjian's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lara Atchabahian Samourjian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samourjian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Health Toluca Lake Primary & Specialty Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lara Atchabahian Samourjian is one of 16,751 internists in California
Internal medicine is Dr. Samourjian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Samourjian is board certified in internal medicine by the American Board of Internal Medicine. Dr. Samourjian has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, chronic diabetes, chronic hypertension, high cholesterol, lower back pain, muscle pain, fibromyalgia, and limb pain, skin cyst and underactive thyroid among the conditions Dr. Samourjian treats.
Internists near Dr. Samourjian
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. Lara Atchabahian Samourjian billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Samourjian across 3 procedure codes in 2024, for 59 Medicare patients. Medicare paid $5,395 for them. Every service was in an office.
Dr. Samourjian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 582024: 7122%
- Other services
- 2023: 252024: 25No change
- Surgery
- 2023: 192024: 0100%
Dr. Samourjian compared with the California median for internists, 2024
- Dr. Samourjian
- California median
- Medicare services
- 96vs 36173% below
- Medicare patients
- 59vs 15161% below
- Part D claims
- 718vs 42171% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Samourjian'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. Samourjian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Samourjian and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lara Atchabahian Samourjian treated 59 Medicare patients in 2024, average age 74
CMS counts 59 Medicare patients who saw Dr. Samourjian in 2024. The largest group is 65 to 74, with 31 patients. 71% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Samourjian's median patient age at 54, with 68% women.
Dr. Samourjian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Samourjian's Medicare patients by sex, 2024
- Women4373%
- Men1627%
Chronic conditions among Dr. Samourjian's Medicare patients, 2024
- High cholesterol71%
- High blood pressure58%
- Arthritis39%
- Diabetes24%
- Osteoporosis24%
- Mood disorders22%
- Depression20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Samourjian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lara Atchabahian Samourjian wrote 1,035 Medicare Part D claims in 2024
In 2024, Dr. Samourjian wrote 1,035 Medicare Part D claims for 137 patients. 89% of them were for generic drugs. CMS names the drug for 718 of them, across 27 drugs with 11 or more claims each, at $18,556 in total drug cost. In 2023, CMS named 552 claims across 25 drugs.
Dr. Samourjian's Part D claims by kind of drug, 2024
- Generic925 claims89%
- Brand-name and other110 claims11%
Dr. Samourjian'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. Samourjian's Part D claims, 2024
- Antibiotics2%22 of 1,035 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: 5522024: 71830%
Drugs named by CMS: 27 in 2024, 25 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
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Dr. Lara Atchabahian Samourjian received $310 in industry payments from 2017 to 2025
CMS Open Payments shows 15 general payments to Dr. Samourjian from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $74.
General payments to Dr. Samourjian by program year, 2017 to 2025
Companies that paid Dr. Samourjian the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lara Atchabahian Samourjian graduated from Keck School of Medicine of USC
Dr. Samourjian graduated from Keck School of Medicine of USC in 2014.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Lara Atchabahian Samourjian accepts plans from 6 insurance carriers
Dr. Samourjian is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Samourjian accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Lara Atchabahian Samourjian'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) |
| 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. Lara Atchabahian Samourjian
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. Lara Atchabahian Samourjian's NPI number?
Dr. Lara Atchabahian Samourjian's NPI number is 1144648262. It was assigned on April 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Lara Atchabahian Samourjian?
Dr. Lara Atchabahian Samourjian is an internist in Burbank, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lara Atchabahian Samourjian practice?
Dr. Samourjian practices at 4323 Riverside Dr., Burbank, CA 91505. Dr. Samourjian's primary practice is UCLA Health Toluca Lake Primary & Specialty Care in Burbank, California. Dmand AI also links Dr. Samourjian to 1 group practice or clinic.
What is Dr. Lara Atchabahian Samourjian's office phone number?
The practice phone on file for Dr. Samourjian is (310) 301-6800.
What is Dr. Lara Atchabahian Samourjian's medical license number?
Dr. Samourjian's California license number on file is A138400.
What medical group is Dr. Lara Atchabahian Samourjian part of?
Dr. Samourjian is linked to UCLA Entertainment Industry Medical Group.
Does Dr. Lara Atchabahian Samourjian accept Medicare?
Yes. CMS data shows Dr. Samourjian billed Medicare for 96 services in 2024.
How many Medicare patients does Dr. Lara Atchabahian Samourjian see?
CMS counts 59 Medicare patients who saw Dr. Samourjian in 2024, with an average age of 74.
Is Dr. Lara Atchabahian Samourjian board certified?
Yes. Dr. Samourjian is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Lara Atchabahian Samourjian bill to Medicare?
In 2024, Dr. Samourjian's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Lara Atchabahian Samourjian go to medical school?
Dr. Samourjian graduated from Keck School of Medicine of USC in 2014.
What drugs does Dr. Lara Atchabahian Samourjian prescribe most?
In 2024 Medicare Part D data, Dr. Samourjian's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Lara Atchabahian Samourjian received payments from drug or device companies?
CMS Open Payments shows $310 in general payments to Dr. Samourjian from 7 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Lara Atchabahian Samourjian been practicing?
Dr. Samourjian graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Lara Atchabahian Samourjian accept?
Dr. Samourjian is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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