NPPES file of Aug 9, 2026

Lauren Donnelly, D.O.

Emergency Medicine Physician · Encinitas, CA

Lauren Donnelly, D.O. is an emergency medicine physician with a practice address in Encinitas, California, and NPI 1922392901, issued on Jun 7, 2011. Check the license (California 20A13279, 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
1922392901
Name
Lauren Donnelly
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A13279 CA
Self-reported in NPPES; status is on the state search
Practice location
354 Santa FE Dr, Encinitas, CA 92024
Phone
(760) 230-2251
Enumerated
Jun 7, 2011
Record last updated
Dec 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140902002039); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2011
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 354 Santa FE Dr

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

  1. Neal Aaron, D.O.Emergency Medicine Physician1114283520
  2. Andrew Accardi, M.D.Emergency Medicine Physician1992781173
  3. Sonia Ahuja, M.D.Internal Medicine Physician1528059490
  4. Jeannette Aldous, MDInternal Medicine Physician1073650339
  5. Lauren Alexander, M.D.Emergency Medicine Physician1285898163
  6. Sam Alkass, PASurgical Physician Assistant1841428042

Verify Lauren Donnelly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13279
    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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57% fewer Medicare Part D claims than the average emergency medicine physician in 2024

97 Medicare Part D claims for 68 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Lauren Donnelly97
  2. Specialty average226

Most prescribed

  1. Cephalexin15 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 2 group practices

  1. EM Alliance California ApcWildomar, CA
  2. Temecula Valley Emergency Physicians IncTemecula, CA

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

Lauren Donnelly among 7,751 emergency medicine physician records in California

Lauren Donnelly, D.O. 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 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2011 among the 4,560 with a school on file
  • Record last updated2017 · 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).

33 emergency medicine physician records list a practice address in Encinitas

They are 33 of the 1,874 NPPES records with a practice address in Encinitas, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Andrew Accardi, M.D.Encinitas, CA 920241992781173
  2. Steven Andree, M.D.Encinitas, CA 920241700886496
  3. Stuart Breisch, MDEncinitas, CA 920241548229297
  4. Allan Churukian, M.D.Encinitas, CA 920241639118789
  5. Mary Anne Fuchs, M.D.Encinitas, CA 920241790785301
  6. Richard Kingsland, M.D.Encinitas, CA 920241235139841
  7. Ronald Maccormick, M.D.Encinitas, CA 920241699775213
  8. Margaret Marshall, M.D.Encinitas, CA 920241639170475

Common questions

What is Lauren Donnelly, D.O.'s NPI number?

Lauren Donnelly, D.O.'s National Provider Identifier (NPI) is 1922392901, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Donnelly, D.O. located?

The NPPES record lists a practice address at 354 Santa FE Dr, Encinitas, CA, 92024. Phone: (760) 230-2251. Providers update this record themselves, so call before visiting.

How can I verify Lauren Donnelly, D.O.'s license?

NPPES lists California license number 20A13279, 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 Lauren Donnelly, D.O. prescribe under Medicare Part D?

In 2024, Lauren Donnelly, D.O. had 97 Medicare Part D claims for 68 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.