Berj Dermendjian, D.O
Internal Medicine Physician · Sherman Oaks, CA
Berj Dermendjian, D.O is an internal medicine physician with a practice address in Sherman Oaks, California, and NPI 1225488851, issued on Jun 14, 2016. Check the license (California 20A18670, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Berj Dermendjian
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A18670 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4955 Van Nuys Blvd Ste 308, Sherman Oaks, CA 91403
- Phone
- (818) 905-5583
- Enumerated
- Jun 14, 2016
- Record last updated
- Dec 17, 2024
- Fax
- (818) 688-3151
- Medicare enrollment
- Enrolled (PECOS I20210713003808); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4955 Van Nuys Blvd Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edmond Derderian, M.D.Internal Medicine Physician1114258944
- Mohammad Kashif, M.D.Interventional Cardiology Physician1881081172
- Monica Abigail Keh, NPAcute Care Nurse Practitioner1750930707
- Takouhi Mekharian, NPGerontology Nurse Practitioner1447082433
- Ayush MotwaniInterventional Cardiology Physician1629496153
- Sridhar Reddy, M.D.Interventional Cardiology Physician1669817987
Verify Berj Dermendjian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average internal medicine physician in 2024
4,562 Medicare Part D claims for 377 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium377 claims
- Metformin Hcl178 claims
- Amlodipine Besylate172 claims
- Losartan Potassium159 claims
- Lisinopril137 claims
- Levothyroxine Sodium106 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 92 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $603.14
26 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Center For Family Health And Education IncPanorama City, CA
- Epic Medical Group,incSherman Oaks, CA
- Southern California Hospitalist Network Medical Group IncOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Berj Dermendjian among 17,696 internal medicine physician records in California
Berj Dermendjian, D.O is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 internal medicine physician records list a practice address in Sherman Oaks
They are 25 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sherman Oaks → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amir Bahadori, M.D.Sherman Oaks, CA 914031518992585
- Dale Brent, MDSherman Oaks, CA 914031992886618
- Edmond Derderian, M.D.Sherman Oaks, CA 914031114258944
- Mark Farber, MD, PHDSherman Oaks, CA 914031033552187
- Jeffrey Hay, M.D.Sherman Oaks, CA 914031336264993
- Michael Kirsch, MDSherman Oaks, CA 914031376602300
- Marina Levin, M.D.Sherman Oaks, CA 914031700128451
- Oleg Liakhovetski, M.D.Sherman Oaks, CA 914031154584316
Common questions
What is Berj Dermendjian, D.O's NPI number?
Berj Dermendjian, D.O's National Provider Identifier (NPI) is 1225488851, issued on Jun 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Berj Dermendjian, D.O located?
The NPPES record lists a practice address at 4955 Van Nuys Blvd Ste 308, Sherman Oaks, CA, 91403. Phone: (818) 905-5583. Providers update this record themselves, so call before visiting.
How can I verify Berj Dermendjian, D.O's license?
NPPES lists California license number 20A18670, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Berj Dermendjian, D.O prescribe under Medicare Part D?
In 2024, Berj Dermendjian, D.O had 4,562 Medicare Part D claims for 377 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Berj Dermendjian, D.O's MIPS final score?
The 2023 MIPS final score is 92 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.