NPPES file of Aug 9, 2026

Lauren Jane Auerbach, MD

Emergency Medicine Physician · Fremont, CA

Lauren Jane Auerbach, MD is an emergency medicine physician with a practice address in Fremont, California, and NPI 1033678990, issued on Mar 19, 2019. Check the license (California A191566, 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
1033678990
Name
Lauren Jane Auerbach
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A191566 CA
329884 LA
Self-reported in NPPES; status is on the state search
Practice location
3200 Kearney St, Fremont, CA 94538
Phone
(510) 490-1222
Enumerated
Mar 19, 2019
Record last updated
Jan 22, 2025
Medicare enrollment
Enrolled (PECOS I20240723002841); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2019
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 3200 Kearney St

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

  1. Jia Afnan, PAPhysician Assistant1376763698
  2. Jessica Aldaz, FNPFamily Nurse Practitioner1740467174
  3. Neha AnandFamily Medicine Physician1477810836
  4. Ritika Aulakh, D.OFamily Medicine Physician1346335072
  5. Rupal Badani, M.D.Pediatrics Physician1598857765
  6. Amy Badger-Asaravala, M.D.Ophthalmology Physician1831389089

Verify Lauren Jane Auerbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191566
    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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26% fewer Medicare Part D claims than the average emergency medicine physician in 2024

167 Medicare Part D claims for 118 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 25 claims were for opioids.

  1. Lauren Auerbach167
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen17 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. Sutter Bay Medical FoundationFremont, CA

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

Lauren Jane Auerbach among 7,751 emergency medicine physician records in California

Lauren Jane Auerbach, MD 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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. Naveenpal Bhatti, MDFremont, CA 945381700961463
  2. William Busby, MDFremont, CA 945381407986649
  3. Leif Canfield, MDFremont, CA 945381891873386
  4. Betty Chu, MDFremont, CA 945381578641015
  5. Neal Dickler, MDFremont, CA 945381902936149
  6. Kadeer Halimi, D.O.Fremont, CA 945381912995952
  7. Adele Hultin, MDFremont, CA 945381144305814
  8. Sun Lin, MDFremont, CA 945381215098298

Common questions

What is Lauren Jane Auerbach, MD's NPI number?

Lauren Jane Auerbach, MD's National Provider Identifier (NPI) is 1033678990, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Jane Auerbach, MD located?

The NPPES record lists a practice address at 3200 Kearney St, Fremont, CA, 94538. Phone: (510) 490-1222. Providers update this record themselves, so call before visiting.

How can I verify Lauren Jane Auerbach, MD's license?

NPPES lists California license number A191566, 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 Jane Auerbach, MD prescribe under Medicare Part D?

In 2024, Lauren Jane Auerbach, MD had 167 Medicare Part D claims for 118 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.