Matthew Onassis
Dermatology Physician · Beverly Hills, CA
Matthew Onassis is a dermatology physician with a practice address in Beverly Hills, California, and NPI 1225807795, issued on Dec 26, 2023. Check the license (California 95027677, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Onassis
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 95027677 CA
Self-reported in NPPES; status is on the state search - Practice location
- 462 N Linden Dr Ste 447, Beverly Hills, CA 90212
- Phone
- (310) 800-4988
- Enumerated
- Dec 26, 2023
- Record last updated
- Dec 26, 2023
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Matthew Onassis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 95027677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $344.01
6 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Matthew Onassis among 2,083 dermatology physician records in California
Matthew Onassis is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 99% of them.
- NPI issued2023 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 dermatology physician records list a practice address in Beverly Hills
They are 39 of the 3,433 NPPES records with a practice address in Beverly Hills, and 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Beverly Hills → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Rachel Abuav, M.D.Beverly Hills, CA 902121356481733
- David Amron, MDBeverly Hills, CA 902121184733214
- Ehsan Azimi, MDBeverly Hills, CA 902121215457015
- Haleh Bakshandeh, MDBeverly Hills, CA 902121770684219
- Monika Kiripolsky, M.D.Beverly Hills, CA 902121831379577
- Kenneth Washenik, M.D.Beverly Hills, CA 902121487797940
- Daniel Bach, MDBeverly Hills, CA 902111528407780
- Sravya Bhatia, MDBeverly Hills, CA 902111518512524
Common questions
What is Matthew Onassis's NPI number?
Matthew Onassis's National Provider Identifier (NPI) is 1225807795, issued on Dec 26, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Onassis located?
The NPPES record lists a practice address at 462 N Linden Dr Ste 447, Beverly Hills, CA, 90212. Phone: (310) 800-4988. Providers update this record themselves, so call before visiting.
How can I verify Matthew Onassis's license?
NPPES lists California license number 95027677, 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.
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.