Sandra Rene Oska
Dermatology Physician · Santa Monica, CA
Sandra Rene Oska is a dermatology physician with a practice address in Santa Monica, California, and NPI 1275114803, issued on Apr 15, 2021. Check the license (California A202846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandra Rene Oska
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A202846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Santa Monica Blvd, Santa Monica, CA 90404
- Phone
- (310) 829-4104
- Enumerated
- Apr 15, 2021
- Record last updated
- Aug 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20251124001919); accepts Medicare assignment
- Medical or professional school
- Oakland Univ, William Beaumont School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 2001 Santa Monica Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abergel, M.D.Dermatology Physician1841565843
- Mehrdad Aghajani, NPFamily Nurse Practitioner1588345334
- Peter Alexakis, M.D.Orthopaedic Surgery Physician1942369152
- Robert Amonic, MDPlastic and Reconstructive Surgery Physician1578577011
- Zoe Aron, M.D.Psychiatry Physician1396952545
- Stanton Axline, M.D.Infectious Disease Physician1437215803
Verify Sandra Rene Oska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A202846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average dermatology physician in 2024
331 Medicare Part D claims for 121 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide47 claims
- Ketoconazole39 claims
- Hydrocortisone31 claims
- Clobetasol Propionate26 claims
- Valacyclovir19 claims
- Clindamycin Phosphate18 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.
Bills Medicare through one group practice
- Dermatology Institute And Skin Care Center, Inc.Santa Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Rene Oska among 2,083 dermatology physician records in California
Sandra Rene Oska 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 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2006 among the 1,450 with a school on file
- Record last updated2025 · 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).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Santa Monica → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ritu Batra, MD MPHSanta Monica, CA 904041356441869
- Richard Bennett, MDSanta Monica, CA 904041760416648
- David Beynet, M.D.Santa Monica, CA 904041679651590
- Gregory Colman, MDSanta Monica, CA 904041003884925
- Delphine Lee, MD, PHDSanta Monica, CA 904041710911284
- Billie Phelps, MDSanta Monica, CA 904041609949718
- Lauren Reager, MDSanta Monica, CA 904041316915267
- Parrish Sadeghi, MDSanta Monica, CA 904041275567927
Common questions
What is Sandra Rene Oska's NPI number?
Sandra Rene Oska's National Provider Identifier (NPI) is 1275114803, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Rene Oska located?
The NPPES record lists a practice address at 2001 Santa Monica Blvd, Santa Monica, CA, 90404. Phone: (310) 829-4104. Providers update this record themselves, so call before visiting.
How can I verify Sandra Rene Oska's license?
NPPES lists California license number A202846, 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 Sandra Rene Oska prescribe under Medicare Part D?
In 2024, Sandra Rene Oska had 331 Medicare Part D claims for 121 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
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.