NPPES file of Aug 9, 2026

Clare Sandra Buckingham, M.D.

Emergency Medicine Physician · Los Angeles, CA

Clare Sandra Buckingham, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1811259310, issued on Jun 11, 2012. Check the license (California A143225, 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
1811259310
Name
Clare Sandra Buckingham
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A143225 CA
Self-reported in NPPES; status is on the state search
Practice location
1225 Wilshire Blvd, Los Angeles, CA 90017
Phone
(213) 977-2121
Enumerated
Jun 11, 2012
Record last updated
May 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201110003418); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1225 Wilshire Blvd

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

  1. Hanan Abdelfattah, PAPhysician Assistant1699230953
  2. Mari Abdulian, PA-CPhysician Assistant1629307947
  3. Nicholas Abraham, M.D.Emergency Medicine Physician1770984098
  4. Tiffany Abramson, MDEmergency Medicine Physician1154793586
  5. Nicole Adams, FNPFamily Nurse Practitioner1730889270
  6. Gabrielle Ahlzadeh, MDEmergency Medicine Physician1225427172

Verify Clare Sandra Buckingham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143225
    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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2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024

465 Medicare Part D claims for 242 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 70 claims were for opioids.

  1. Clare Buckingham465
  2. Specialty average226

Most prescribed

  1. Prednisone53 claims
  2. Cephalexin45 claims
  3. Hydrocodone-Acetaminophen44 claims
  4. Amoxicillin-Clavulanate Potass32 claims
  5. Levofloxacin28 claims
  6. Tramadol Hcl22 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

  1. Las Cruces HB Medical Services LLCLas Cruces, NM

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clare Sandra Buckingham among 7,751 emergency medicine physician records in California

Clare Sandra Buckingham, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2011 among the 4,560 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Elisa Aponte, M.D.Los Angeles, CA 900171518134634
  2. Won Ki Chae, MDLos Angeles, CA 900171376789701
  3. Pao Chiu, M.D.Los Angeles, CA 900171285686592
  4. Carl Chudnofsky, MDLos Angeles, CA 900171811958556
  5. Brian Harris, M.D.Los Angeles, CA 900171285687574
  6. John Hatherley, M.D.Los Angeles, CA 900171164476883
  7. Melvin Jackson, MDLos Angeles, CA 900171922049295
  8. Marynell Jelinek, M.D.Los Angeles, CA 900171487687828

Common questions

What is Clare Sandra Buckingham, M.D.'s NPI number?

Clare Sandra Buckingham, M.D.'s National Provider Identifier (NPI) is 1811259310, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Clare Sandra Buckingham, M.D. located?

The NPPES record lists a practice address at 1225 Wilshire Blvd, Los Angeles, CA, 90017. Phone: (213) 977-2121. Providers update this record themselves, so call before visiting.

How can I verify Clare Sandra Buckingham, M.D.'s license?

NPPES lists California license number A143225, 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 Clare Sandra Buckingham, M.D. prescribe under Medicare Part D?

In 2024, Clare Sandra Buckingham, M.D. had 465 Medicare Part D claims for 242 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.