NPPES file of Aug 9, 2026

Steven Michael Lada, MD

Emergency Medicine Physician · La Jolla, CA

Steven Michael Lada, MD is an emergency medicine physician with a practice address in La Jolla, California, and NPI 1255074654, issued on Apr 14, 2022. Check the license (California A189252, 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
1255074654
Name
Steven Michael Lada
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A189252 CA
Self-reported in NPPES; status is on the state search
Practice location
8910 Villa LA Jolla Dr Ste 100, La Jolla, CA 92037
Phone
(800) 926-8273
Enumerated
Apr 14, 2022
Record last updated
May 16, 2025
Medicare enrollment
Enrolled (PECOS I20250610001631); accepts Medicare assignment
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 8910 Villa LA Jolla Dr Ste 100

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

  1. Solana Archuleta, MDEmergency Medicine Physician1295315729
  2. Gerard Blake, MDFamily Medicine Physician1962481929
  3. Sonja Eagle, MDEmergency Medicine Physician1699394114
  4. Natalie Haugen, DOEmergency Medicine Physician1861078263
  5. Christian IuteriEmergency Medicine Physician1154007896
  6. Gregory Lepkowski, MDEmergency Medicine Physician1881617025

Verify Steven Michael Lada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A189252
    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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61% fewer Medicare Part D claims than the average emergency medicine physician in 2024

89 Medicare Part D claims for 67 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Steven Lada89
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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. Regents OF The University OF CaliforniaEl Centro, CA
  2. Regents OF The University OF CaliforniaLa Jolla, CA

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

Steven Michael Lada among 7,751 emergency medicine physician records in California

Steven Michael Lada, 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · 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).

61 emergency medicine physician records list a practice address in La Jolla

They are 61 of the 3,648 NPPES records with a practice address in La Jolla, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. George Baehr, M.D.La Jolla, CA 920371083615512
  2. Taylor Cardall, M.D.La Jolla, CA 920371770534067
  3. Megan Demott, MDLa Jolla, CA 920371174507370
  4. Hung Huynh, M.D.La Jolla, CA 920371548248511
  5. Agnes Letai, M.D.La Jolla, CA 920371902886088
  6. Johannes Neuendorf, D.O.La Jolla, CA 920371154388601
  7. Richard Obler, MDLa Jolla, CA 920371063475507
  8. Mark Olcott, MDLa Jolla, CA 920371669474417

Common questions

What is Steven Michael Lada, MD's NPI number?

Steven Michael Lada, MD's National Provider Identifier (NPI) is 1255074654, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Steven Michael Lada, MD located?

The NPPES record lists a practice address at 8910 Villa LA Jolla Dr Ste 100, La Jolla, CA, 92037. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Steven Michael Lada, MD's license?

NPPES lists California license number A189252, 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 Steven Michael Lada, MD prescribe under Medicare Part D?

In 2024, Steven Michael Lada, MD had 89 Medicare Part D claims for 67 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.