NPPES file of Aug 9, 2026

Olivia Roberts-Sano, MD

Hospitalist Physician · Los Angeles, CA

Olivia Roberts-Sano, MD is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1578213203, issued on Mar 25, 2022. Check the license (California A187553, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578213203
Name
Olivia Roberts-Sano
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A187553 CA
Self-reported in NPPES; status is on the state search
Practice location
757 Westwood Plz Ste 7501, Los Angeles, CA 90095
Phone
(310) 267-9643
Enumerated
Mar 25, 2022
Record last updated
Aug 4, 2026
Fax
(310) 267-3840
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 757 Westwood Plz Ste 7501

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bardia Adibmoradi, M.D.Hospitalist Physician1578267209
  2. Nawal Ahmed, DOHospitalist Physician1669092623
  3. Olumuyiwa Akinrimisi, MDStudent in an Organized Health Care Education/Training Program1730716614
  4. Saleem Alameh, MDInternal Medicine Physician1902591860
  5. Mesrop Aleksanyan, MDHospitalist Physician1629712427
  6. Mohammad Alghussein, M.DHospitalist Physician1255780185

Verify Olivia Roberts-Sano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187553
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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51% fewer Medicare Part D claims than the average hospitalist physician in 2024

254 Medicare Part D claims for 42 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Olivia Roberts-Sano254
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Metformin Hcl15 claims
  3. Amlodipine Besylate13 claims
  4. Benazepril Hcl11 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.

Olivia Roberts-Sano among 3,099 hospitalist physician records in California

Olivia Roberts-Sano, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 81% of these records are
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Nasim Afsarmanesh, MDLos Angeles, CA 900951447455449
  2. Ashley Busuttil, MDLos Angeles, CA 900951629022314
  3. Neveen El-Farra, MDLos Angeles, CA 900951881629509
  4. Edward Ha, M.D.Los Angeles, CA 900951285818518
  5. Estebes Hernandez, M.D.Los Angeles, CA 900951982877056
  6. Angela Kleiber, M.D., RD, CNSDLos Angeles, CA 900951285790899
  7. Michael Lazarus, MDLos Angeles, CA 900951689693582
  8. Edward Lee, M.D.Los Angeles, CA 900951376784447

Common questions

What is Olivia Roberts-Sano, MD's NPI number?

Olivia Roberts-Sano, MD's National Provider Identifier (NPI) is 1578213203, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Roberts-Sano, MD located?

The NPPES record lists a practice address at 757 Westwood Plz Ste 7501, Los Angeles, CA, 90095. Phone: (310) 267-9643. Providers update this record themselves, so call before visiting.

How can I verify Olivia Roberts-Sano, MD's license?

NPPES lists California license number A187553, 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 Olivia Roberts-Sano, MD prescribe under Medicare Part D?

In 2024, Olivia Roberts-Sano, MD had 254 Medicare Part D claims for 42 beneficiaries; the average among hospitalist physician prescribers was 521. 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.