NPPES file of Aug 9, 2026

Zhen Wei Mei

Clinical Pathology Physician · Los Angeles, CA

Zhen Wei Mei is a clinical pathology physician with a practice address in Los Angeles, California, and NPI 1265813539, issued on Jun 12, 2015. Check the license (California A157677, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265813539
Name
Zhen Wei Mei
Primary taxonomy
Clinical Pathology Physician 207ZC0006X
License numbers
A157677 CA
125066378 IL
Self-reported in NPPES; status is on the state search
Practice location
10833 LE Conte Ave # A2-179, Los Angeles, CA 90095
Phone
(310) 267-3561
Enumerated
Jun 12, 2015
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200729000470); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
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.
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Also registered at 10833 LE Conte Ave # A2-179

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

  1. Sai Priyanka Gudiwada, M.D.Anatomic Pathology & Clinical Pathology Physician1962866855

Verify Zhen Wei Mei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A157677
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 92.8 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.

  1. Qualityout of 100 · 30% of the final score81.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $558.82

6 payments; by number, the most common kind was food and beverage; the largest payer was Werfen USA LLC. The 86 providers of this specialty with any payment received $17,997.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zhen Mei$559
  2. Specialty average$17,997

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ucla Pathology And Laboratory Medicine GroupLos Angeles, CA

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

Zhen Wei Mei among 43 clinical pathology physician records in California

Zhen Wei Mei is one of 43 clinical pathology physician records with a practice address in California. 37% 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 56% of them.

  • NPI issued2015 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2015 · median 2014 among the 14 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0006X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology Physician providers in California

There are 43 clinical pathology physician records in California.

The 8 clinical pathology physician records with the nearest ZIP codes

  1. Wenjing CaoLos Angeles, CA 900951811692031
  2. Giancarlo CardozaLos Angeles, CA 900951487232203
  3. Nwe Nwe Soe, MBBS PHD D(ABHI)Los Angeles, CA 900951982239570
  4. Alan Epstein, MDLos Angeles, CA 900891215174503
  5. Ibrahim Hajjali, MD, MSCLos Angeles, CA 900891891347738
  6. Ashley Hagiya, M.D.Los Angeles, CA 900331114218401
  7. Philip Petersen, MD, PHDLos Angeles, CA 900331538797543
  8. Ryan Schmidt, M.D., PH.D.Los Angeles, CA 900271538575576

Common questions

What is Zhen Wei Mei's NPI number?

Zhen Wei Mei's National Provider Identifier (NPI) is 1265813539, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Zhen Wei Mei located?

The NPPES record lists a practice address at 10833 LE Conte Ave # A2-179, Los Angeles, CA, 90095. Phone: (310) 267-3561. Providers update this record themselves, so call before visiting.

How can I verify Zhen Wei Mei's license?

NPPES lists California license number A157677, 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 Zhen Wei Mei's MIPS final score?

The 2023 MIPS final score is 92.8 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.