Michael Joseph Sopher, MD
Anesthesiology Physician · Los Angeles, CA
Michael Joseph Sopher, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1104868710, issued on Jun 11, 2006. Check the license (California G55643, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Sopher
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G55643 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10833 LE Conte Ave, Los Angeles, CA 90095
- Phone
- (310) 825-9111
- Enumerated
- Jun 11, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 00G556430 CA
- Medicare enrollment
- Enrolled (PECOS I20110204000588); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 10833 LE Conte Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Joseph Sopher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 97.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joseph Sopher among 7,571 anesthesiology physician records in California
Michael Joseph Sopher, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1984 · median 2006 among the 4,868 with a school on file
- Record last updated2026 · 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).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Cynthia Antin, MDLos Angeles, CA 900951467491365
- Ihab Ayad, MDLos Angeles, CA 900951699714543
- Judith Brill, MDLos Angeles, CA 900951134168040
- Kwok Chan, MDLos Angeles, CA 900951528033545
- Daniel Cole, M.D.Los Angeles, CA 900951285618157
- Jeanette Derdemezi, MDLos Angeles, CA 900951881643534
- Jonathan Ho, MDLos Angeles, CA 900951053369397
- Joe Hong, MDLos Angeles, CA 900951972551356
Common questions
What is Michael Joseph Sopher, MD's NPI number?
Michael Joseph Sopher, MD's National Provider Identifier (NPI) is 1104868710, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Sopher, MD located?
The NPPES record lists a practice address at 10833 LE Conte Ave, Los Angeles, CA, 90095. Phone: (310) 825-9111. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Sopher, MD's license?
NPPES lists California license number G55643, 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.
What is Michael Joseph Sopher, MD's MIPS final score?
The 2023 MIPS final score is 97.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.