NPPES file of Aug 9, 2026

Randy Li-Hung Wei, M.D., PH.D.

Radiation Oncology Physician · Long Beach, CA

Randy Li-Hung Wei, M.D., PH.D. is a radiation oncology physician with a practice address in Long Beach, California, and NPI 1790045714, issued on May 23, 2012. Check the license (California A129580, 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
1790045714
Name
Randy Li-Hung Wei
Credential
M.D., PH.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A129580 CA
Self-reported in NPPES; status is on the state search
Practice location
5901 E 7TH St, Long Beach, CA 90822
Phone
(714) 962-7100
Enumerated
May 23, 2012
Record last updated
Oct 15, 2025
Fax
(714) 963-7600
Medicare enrollment
Enrolled (PECOS I20170703001752); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2012
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 5901 E 7TH St

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

  1. Nneoma Achikam, LCSW, BCDClinical Social Worker1114182953
  2. Sameera Ahmad, ODOptometrist1164117891
  3. Sama Alabbas, PHARMDPharmacist1366165193
  4. Lawrence Albers, MDPsychiatry Physician1871697300
  5. Abby AlexanderOptometrist1871113068
  6. Tamara Alexander, PT, DPTPhysical Therapist1922116714

Verify Randy Li-Hung Wei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129580
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average radiation oncology physician in 2024

163 Medicare Part D claims for 103 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Randy Wei163
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl30 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Ssd13 claims
  4. Dexamethasone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 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 score62.4
  2. Costout of 100 · 30%44.4
  3. Promoting interoperabilitynot scored (reweighted)
  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: $127.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Randy Wei$127.38
  2. Specialty average$1,897.85

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. Memorial Radiation Oncology MedicalFountain Valley, CA

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

Randy Li-Hung Wei among 735 radiation oncology physician records in California

Randy Li-Hung Wei, M.D., PH.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2005 among the 545 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Samar Azawi, M.D.Long Beach, CA 908221568567667
  2. Brace Hintz, M.D.Long Beach, CA 908221497868079
  3. Thomas Gates, MDLong Beach, CA 908131023072915
  4. Sayana Shah, M.D.Long Beach, CA 908131972793917
  5. Christine YangLong Beach, CA 908061699351288
  6. Sulabha Dave, MDLong Beach, CA 908051821191446
  7. Jessica Xing, MDLong Beach, CA 908051689133548
  8. Alam Syed, M.D.Long Beach, CA 908011316956279

Common questions

What is Randy Li-Hung Wei, M.D., PH.D.'s NPI number?

Randy Li-Hung Wei, M.D., PH.D.'s National Provider Identifier (NPI) is 1790045714, issued on May 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Randy Li-Hung Wei, M.D., PH.D. located?

The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (714) 962-7100. Providers update this record themselves, so call before visiting.

How can I verify Randy Li-Hung Wei, M.D., PH.D.'s license?

NPPES lists California license number A129580, 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.

How much does Randy Li-Hung Wei, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Randy Li-Hung Wei, M.D., PH.D. had 163 Medicare Part D claims for 103 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Randy Li-Hung Wei, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 71.5 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.