Samuel J. Loh, M.D.
Anesthesiology Physician · Los Angeles, CA
Samuel J. Loh, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1922060680, issued on Apr 6, 2006. Check the license (California C36150, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel J. Loh
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- C36150 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1720 Cesar Chavez Ave, Los Angeles, CA 90033
- Phone
- (800) 883-7243
- Enumerated
- Apr 6, 2006
- Record last updated
- Mar 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 00C361500 CA
- Medicare enrollment
- Enrolled (PECOS I20050204000302); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1720 Cesar Chavez Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosalio Lopez, MDFamily Medicine Physician1669505525
- Cicero Malilay, M.D.Anesthesiology Physician1649232307
Verify Samuel J. Loh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C36150Check 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): 85 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
- White Memorial Medical CenterLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel J. Loh among 7,571 anesthesiology physician records in California
Samuel J. Loh, 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 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
- Graduated1971 · median 2006 among the 4,868 with a school on file
- Record last updated2011 · 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
- Ahmed Darwish, MDLos Angeles, CA 900331053380055
- Omar Durra, MDLos Angeles, CA 900331003802869
- Sherman Elspas, M.D.Los Angeles, CA 900331336196138
- Gligor Gucev, M.D.Los Angeles, CA 900331417904244
- William Loskota, PH.D., M.D.Los Angeles, CA 900331356398077
- Cicero Malilay, M.D.Los Angeles, CA 900331649232307
- Robert Naruse, MDLos Angeles, CA 900331730174913
- Can Ngo, M.D.Los Angeles, CA 900331376503631
Common questions
What is Samuel J. Loh, M.D.'s NPI number?
Samuel J. Loh, M.D.'s National Provider Identifier (NPI) is 1922060680, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel J. Loh, M.D. located?
The NPPES record lists a practice address at 1720 Cesar Chavez Ave, Los Angeles, CA, 90033. Phone: (800) 883-7243. Providers update this record themselves, so call before visiting.
How can I verify Samuel J. Loh, M.D.'s license?
NPPES lists California license number C36150, 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 Samuel J. Loh, M.D.'s MIPS final score?
The 2023 MIPS final score is 85 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.