NPPES file of Aug 9, 2026

Alexander Cera Sones, MD

Psychiatry Physician · Santa Monica, CA

Alexander Cera Sones, MD is a psychiatry physician with a practice address in Santa Monica, California, and NPI 1861998130, issued on Apr 4, 2018. Check the license (California A163339, 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
1861998130
Name
Alexander Cera Sones
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A163339 CA
Self-reported in NPPES; status is on the state search
Practice location
2730 Wilshire Blvd Ste 325, Santa Monica, CA 90403
Phone
(424) 405-6186
Enumerated
Apr 4, 2018
Record last updated
Jun 12, 2023
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 2730 Wilshire Blvd Ste 325

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

  1. John Stewart, MD PHDPsychiatry Physician1326691494

Verify Alexander Cera Sones in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A163339
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

135 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Alexander Sones135
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate22 claims
  2. Gabapentin16 claims
  3. Clozapine15 claims
  4. Lamotrigine13 claims
  5. Ziprasidone Hcl13 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.

Industry payments in 2024: $161.82

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Sones$161.82
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alexander Cera Sones among 8,673 psychiatry physician records in California

Alexander Cera Sones, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 psychiatry physician records list a practice address in Santa Monica

They are 78 of the 5,151 NPPES records with a practice address in Santa Monica, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Michelle Ashley, M.D.Santa Monica, CA 904031205986650
  2. Leslie Brothers, M.D.Santa Monica, CA 904031275748188
  3. David Fogelson, M.D.Santa Monica, CA 904031215037874
  4. Elizabeth Galton, MDSanta Monica, CA 904031760476394
  5. Maria Lymberis, MDSanta Monica, CA 904031982609319
  6. Michael Mandel, M.D.Santa Monica, CA 904031740406727
  7. Robert Martin, MDSanta Monica, CA 904031972679801
  8. Jessica Nord, M.D.Santa Monica, CA 904031548454036

Common questions

What is Alexander Cera Sones, MD's NPI number?

Alexander Cera Sones, MD's National Provider Identifier (NPI) is 1861998130, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Cera Sones, MD located?

The NPPES record lists a practice address at 2730 Wilshire Blvd Ste 325, Santa Monica, CA, 90403. Phone: (424) 405-6186. Providers update this record themselves, so call before visiting.

How can I verify Alexander Cera Sones, MD's license?

NPPES lists California license number A163339, 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 Alexander Cera Sones, MD prescribe under Medicare Part D?

In 2024, Alexander Cera Sones, MD had 135 Medicare Part D claims for 17 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.