Eric Yen-Ming Loo, M.D.
Anatomic Pathology & Clinical Pathology Physician · San Juan Capistrano, CA
Eric Yen-Ming Loo, M.D. is an anatomic pathology & clinical pathology physician with a practice address in San Juan Capistrano, California, and NPI 1972740744, issued on Jan 14, 2009. Check the license (California A105865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eric Yen-Ming Loo
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- A105865 CA
17115 NH
RS2014-0413 NM
Self-reported in NPPES; status is on the state search - Practice location
- 33608 Ortega Hwy Bldg A, San Juan Capistrano, CA 92675
- Phone
- (949) 728-4155
- Enumerated
- Jan 14, 2009
- Record last updated
- Sep 20, 2024
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Verify Eric Yen-Ming Loo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105865Check 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): 76 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).
Eric Yen-Ming Loo among 1,554 anatomic pathology & clinical pathology physician records in California
Eric Yen-Ming Loo, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in San Juan Capistrano → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Sugganth Daniel, MDSan Juan Capistrano, CA 926751053543082
- Clayton Kibler, MD, MMSSan Juan Capistrano, CA 926751528621067
- Mohammad Sheikholeslami, M.D.San Juan Capistrano, CA 926751205080587
- Zhong Zhang, M.D., PH.D.San Juan Capistrano, CA 926751437393188
- David Braxton, M.D.Newport Beach, CA 926631982921292
- John CuppNewport Beach, CA 926631013107275
- Francis Heinemann, M.D.Newport Beach, CA 926631578578944
- Thomas Heinz, M. D.Newport Beach, CA 926631528268158
Common questions
What is Eric Yen-Ming Loo, M.D.'s NPI number?
Eric Yen-Ming Loo, M.D.'s National Provider Identifier (NPI) is 1972740744, issued on Jan 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Eric Yen-Ming Loo, M.D. located?
The NPPES record lists a practice address at 33608 Ortega Hwy Bldg A, San Juan Capistrano, CA, 92675. Phone: (949) 728-4155. Providers update this record themselves, so call before visiting.
How can I verify Eric Yen-Ming Loo, M.D.'s license?
NPPES lists California license number A105865, 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 Eric Yen-Ming Loo, M.D.'s MIPS final score?
The 2023 MIPS final score is 76 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.