NPPES file of Aug 9, 2026

Christine Yang

Radiation Oncology Physician · Long Beach, CA

Christine Yang is a radiation oncology physician with a practice address in Long Beach, California, and NPI 1699351288, issued on Mar 23, 2021. Check the license (California A180764, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699351288
Name
Christine Yang
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A180764 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 933-0300
Enumerated
Mar 23, 2021
Record last updated
Jul 14, 2026
Fax
(562) 933-0301
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2801 Atlantic Ave

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

  1. Naima Abdirahman, NPAcute Care Nurse Practitioner1215640560
  2. William AbeClinical Social Worker1316550148
  3. Holly Adams, MSW, LCSW, OSW-CClinical Social Worker1639591134
  4. Jennifer Agnew, PHARM. DPharmacist1285435685
  5. Mannat Agnish, MD, MPHStudent in an Organized Health Care Education/Training Program1881321883
  6. Mary Elaine Aguilar-Choomngern, NPMedical-Surgical Registered Nurse1033765474

Verify Christine Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A180764
    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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92% fewer Medicare Part D claims than the average radiation oncology physician in 2024

11 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Christine Yang11
  2. Specialty average134

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.

Christine Yang among 735 radiation oncology physician records in California

Christine Yang 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 2021, is newer than 98% of them.

  • NPI issued2021 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 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. Sulabha Dave, MDLong Beach, CA 908051821191446
  2. Jessica Xing, MDLong Beach, CA 908051689133548
  3. Alam Syed, M.D.Long Beach, CA 908011316956279
  4. Thomas Gates, MDLong Beach, CA 908131023072915
  5. Sayana Shah, M.D.Long Beach, CA 908131972793917
  6. Samar Azawi, M.D.Long Beach, CA 908221568567667
  7. Brace Hintz, M.D.Long Beach, CA 908221497868079
  8. Randy Wei, M.D., PH.D.Long Beach, CA 908221790045714

Common questions

What is Christine Yang's NPI number?

Christine Yang's National Provider Identifier (NPI) is 1699351288, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christine Yang located?

The NPPES record lists a practice address at 2801 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 933-0300. Providers update this record themselves, so call before visiting.

How can I verify Christine Yang's license?

NPPES lists California license number A180764, 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 Christine Yang prescribe under Medicare Part D?

In 2024, Christine Yang had 11 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

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.