Amy Yi Pei Yang, M.D.
Anatomic Pathology Physician · Placentia, CA
Amy Yi Pei Yang, M.D. is an anatomic pathology physician with a practice address in Placentia, California, and NPI 1427230523, issued on Nov 29, 2007. Check the license (California A133117, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Yi Pei Yang
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License numbers
- A133117 CA
51160 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1041 E Yorba Linda Blvd Ste 304, Placentia, CA 92870
- Phone
- (714) 924-7240
- Enumerated
- Nov 29, 2007
- Record last updated
- Mar 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (714) 924-7247
- Medicare enrollment
- Enrolled (PECOS I20150622002376); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 386 in California → Look up another NPI →
Also registered at 1041 E Yorba Linda Blvd Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andy Hsi, M.D.Anatomic Pathology & Clinical Pathology Physician1366832032
Verify Amy Yi Pei Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A133117Check 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): 77.9 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
- J Robert West MD IncPlacentia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Yi Pei Yang among 386 anatomic pathology physician records in California
Amy Yi Pei Yang, M.D. is one of 386 anatomic pathology physician records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2007 · median 2000 among the 190 with a school on file
- Record last updated2016 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X 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 Physician providers in California
There are 386 anatomic pathology physician records in California.
All 386 in California → Every provider in Placentia → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Priti Chamdal, MDOrange, CA 928681083293773
- Jihuan Chen, MDOrange, CA 928681184200784
- Jaydeep Johal, M.D.Orange, CA 928681902478654
- Cary Johnson, M.D.Orange, CA 928681407023922
- Shivani Kandukuri, MDOrange, CA 928681265746994
- Azadeh KhayyatOrange, CA 928681063162675
- Thomas Lawton, M.D.Orange, CA 928681164500526
- Edwin Monuki, MDOrange, CA 928681568542728
Common questions
What is Amy Yi Pei Yang, M.D.'s NPI number?
Amy Yi Pei Yang, M.D.'s National Provider Identifier (NPI) is 1427230523, issued on Nov 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amy Yi Pei Yang, M.D. located?
The NPPES record lists a practice address at 1041 E Yorba Linda Blvd Ste 304, Placentia, CA, 92870. Phone: (714) 924-7240. Providers update this record themselves, so call before visiting.
How can I verify Amy Yi Pei Yang, M.D.'s license?
NPPES lists California license number A133117, 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 Amy Yi Pei Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.9 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.