NPPES file of Aug 9, 2026

Sarah Jane Christian-Kopp, M.D.

Emergency Medicine Physician · Loma Linda, CA

Sarah Jane Christian-Kopp, M.D. is an emergency medicine physician with a practice address in Loma Linda, California, and NPI 1215261607, issued on Oct 1, 2009. Check the license (California A111943, 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
1215261607
Name
Sarah Jane Christian-Kopp
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A111943 CA
Self-reported in NPPES; status is on the state search
Practice location
11234 Anderson St RM A108, Loma Linda, CA 92350
Phone
(909) 558-4344
Enumerated
Oct 1, 2009
Record last updated
Oct 25, 2024
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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Verify Sarah Jane Christian-Kopp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A111943
    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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85% fewer Medicare Part D claims than the average emergency medicine physician in 2024

34 Medicare Part D claims for 25 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Sarah Christian-Kopp34
  2. Specialty average226

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.

Sarah Jane Christian-Kopp among 7,751 emergency medicine physician records in California

Sarah Jane Christian-Kopp, 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 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).

168 emergency medicine physician records list a practice address in Loma Linda

They are 168 of the 4,863 NPPES records with a practice address in Loma Linda, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Waleed Aldadah, DOLoma Linda, CA 923501821728106
  2. Jacqueline Algara, MDLoma Linda, CA 923501295354249
  3. Robert Allison, M.B.B.S.Loma Linda, CA 923501841721586
  4. Thucan Bui, DOLoma Linda, CA 923501003493404
  5. Elizabeth Byrd, DOLoma Linda, CA 923501720660020
  6. Danny Le, DOLoma Linda, CA 923501205451440
  7. Edward LopezLoma Linda, CA 923501396487369
  8. Jamie MarliereLoma Linda, CA 923501699419853

Common questions

What is Sarah Jane Christian-Kopp, M.D.'s NPI number?

Sarah Jane Christian-Kopp, M.D.'s National Provider Identifier (NPI) is 1215261607, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Jane Christian-Kopp, M.D. located?

The NPPES record lists a practice address at 11234 Anderson St RM A108, Loma Linda, CA, 92350. Phone: (909) 558-4344. Providers update this record themselves, so call before visiting.

How can I verify Sarah Jane Christian-Kopp, M.D.'s license?

NPPES lists California license number A111943, 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 Sarah Jane Christian-Kopp, M.D. prescribe under Medicare Part D?

In 2024, Sarah Jane Christian-Kopp, M.D. had 34 Medicare Part D claims for 25 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.