Gregory S. Lepkowski, MD
Emergency Medicine Physician · La Jolla, CA
Gregory S. Lepkowski, MD is an emergency medicine physician with a practice address in La Jolla, California, and NPI 1881617025, issued on Jul 26, 2006. Check the license (California A62420, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory S. Lepkowski
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A62420 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
- Jul 26, 2006
- Record last updated
- Feb 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20070410000637); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1995
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
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.
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Verify Gregory S. Lepkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average emergency medicine physician in 2024
58 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- 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).
Gregory S. Lepkowski among 7,751 emergency medicine physician records in California
Gregory S. Lepkowski, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · 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.
All 7,751 in California → Every provider in La Jolla → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- George Baehr, M.D.La Jolla, CA 920371083615512
- Taylor Cardall, M.D.La Jolla, CA 920371770534067
- Megan Demott, MDLa Jolla, CA 920371174507370
- Hung Huynh, M.D.La Jolla, CA 920371548248511
- Agnes Letai, M.D.La Jolla, CA 920371902886088
- Johannes Neuendorf, D.O.La Jolla, CA 920371154388601
- Richard Obler, MDLa Jolla, CA 920371063475507
- Mark Olcott, MDLa Jolla, CA 920371669474417
Common questions
What is Gregory S. Lepkowski, MD's NPI number?
Gregory S. Lepkowski, MD's National Provider Identifier (NPI) is 1881617025, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory S. Lepkowski, 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 Gregory S. Lepkowski, MD's license?
NPPES lists California license number A62420, 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 Gregory S. Lepkowski, MD prescribe under Medicare Part D?
In 2024, Gregory S. Lepkowski, MD had 58 Medicare Part D claims for 37 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.