Arturo Lara Llerena, MD
Hospitalist Physician · San Diego, CA
Arturo Lara Llerena, MD is a hospitalist physician with a practice address in San Diego, California, and NPI 1538501721, issued on Jul 29, 2013. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arturo Lara Llerena
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036139672 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7901 Frost St, San Diego, CA 92123
- Phone
- (858) 939-3400
- Enumerated
- Jul 29, 2013
- Record last updated
- Oct 20, 2025
- Fax
- (858) 939-3527
- Medicare enrollment
- Enrolled (PECOS I20160727001430); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 7901 Frost St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexandra Anjier, MDEmergency Medicine Physician1467087510
- Anna Astashchanka, MDPulmonary Disease Physician1821594359
- Amir Bahreman, M.D.Internal Medicine Physician1124249388
Verify Arturo Lara Llerena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- 24 ON Physicians PCHerrin, IL
- Emergency And Acute Care Medical CorporationSan Diego, CA
- Focus ON Health IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arturo Lara Llerena among 3,099 hospitalist physician records in California
Arturo Lara Llerena, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2010 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in San Diego → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Kalpana Chalasani, M.D.San Diego, CA 921231467560920
- Trung Dang, M.D.San Diego, CA 921231275543670
- Brent Drouin, M.D.San Diego, CA 921231356351555
- Yevgeniy Grobman, MDSan Diego, CA 921231295050243
- Robert Holmes, MDSan Diego, CA 921231962493841
- Brian Lichtenstein, M.D.San Diego, CA 921231205142908
- Ton Ngo, MDSan Diego, CA 921231427007988
- Shyam Patel, D.O.San Diego, CA 921231700184157
Common questions
What is Arturo Lara Llerena, MD's NPI number?
Arturo Lara Llerena, MD's National Provider Identifier (NPI) is 1538501721, issued on Jul 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Arturo Lara Llerena, MD located?
The NPPES record lists a practice address at 7901 Frost St, San Diego, CA, 92123. Phone: (858) 939-3400. Providers update this record themselves, so call before visiting.
How can I verify Arturo Lara Llerena, MD's license?
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.
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.