NPPES file of Aug 9, 2026

Martha Libertad Lara, M.D.

Anesthesiology Physician · Upland, CA

Martha Libertad Lara, M.D. is an anesthesiology physician with a practice address in Upland, California, and NPI 1811382138, issued on Apr 2, 2015. Check the license (California A146445, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811382138
Name
Martha Libertad Lara
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A146445 CA
Self-reported in NPPES; status is on the state search
Practice location
999 San Bernardino RD, Upland, CA 91786
Phone
(949) 920-4851
Enumerated
Apr 2, 2015
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(909) 949-3970
Medicare enrollment
Enrolled (PECOS I20190816001096); 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.
Download card Updates feed

Also registered at 999 San Bernardino RD

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

  1. Lisa AgrasoNeonatal Clinical Nurse Specialist1407700438
  2. James Akamine, M.D.Diagnostic Radiology Physician1497790125
  3. Ahmed Al-WaisiInternal Medicine Physician1871115709
  4. Donald Alpiner, DOSurgery Physician1811086952
  5. Alexander ArzooStudent in an Organized Health Care Education/Training Program1891635629
  6. Liezl Avila, D.O.Emergency Medicine Physician1487064515

Verify Martha Libertad Lara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146445
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Dimas, CA

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

Martha Libertad Lara among 7,571 anesthesiology physician records in California

Martha Libertad Lara, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2006 among the 4,868 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 anesthesiology physician records list a practice address in Upland

They are 23 of the 1,846 NPPES records with a practice address in Upland, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Karen Brichta, M.D.Upland, CA 917861790729135
  2. Perry Carney, M.D.Upland, CA 917861760418875
  3. Mark Chen, DOUpland, CA 917861568417152
  4. George Cheng, M.D.Upland, CA 917861316981855
  5. Christine Chow, MDUpland, CA 917861164458733
  6. Caleb Chu, M.D.Upland, CA 917861447291836
  7. Edward Digiamarino, M.D.Upland, CA 917861801830211
  8. Russell Dorado, M.D.Upland, CA 917861316982507

Common questions

What is Martha Libertad Lara, M.D.'s NPI number?

Martha Libertad Lara, M.D.'s National Provider Identifier (NPI) is 1811382138, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Martha Libertad Lara, M.D. located?

The NPPES record lists a practice address at 999 San Bernardino RD, Upland, CA, 91786. Phone: (949) 920-4851. Providers update this record themselves, so call before visiting.

How can I verify Martha Libertad Lara, M.D.'s license?

NPPES lists California license number A146445, 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.

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.