NPPES file of Aug 9, 2026

Christine Y. Yu, DO

Family Medicine Physician · Hacienda Heights, CA

Christine Y. Yu, DO is a family medicine physician with a practice address in Hacienda Heights, California, and NPI 1730440744, issued on Jun 6, 2012. Check the license (California 20A14969, 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
1730440744
Name
Christine Y. Yu
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
20A14969 CA
280449 NY
Self-reported in NPPES; status is on the state search
Practice location
1850 S. Azusa Ave, Hacienda Heights, CA 91745
Phone
(626) 964-2880
Enumerated
Jun 6, 2012
Record last updated
Feb 26, 2026
Medicare enrollment
Enrolled (PECOS I20240105003793); accepts Medicare assignment
Medical or professional school
College Of Osteo Med Of The Pacific At Pomona, 2012
Telehealth
Offers telehealth (CMS)
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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Verify Christine Y. Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14969
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

254 Medicare Part D claims for 116 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Christine Yu254
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium18 claims
  2. Amlodipine Besylate17 claims
  3. Levothyroxine Sodium16 claims
  4. Azithromycin13 claims
  5. Losartan Potassium13 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.

Industry payments in 2024: $40.74

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Yu$40.74
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Memorialcare Medical FoundationSan Clemente, CA
  2. University OF California IrvineAnaheim, CA

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

Christine Y. Yu among 17,133 family medicine physician records in California

Christine Y. Yu, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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 66% of them.

  • NPI issued2012 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Hacienda Heights

They are 8 of the 597 NPPES records with a practice address in Hacienda Heights, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jenifer Chungafung, MDHacienda Hts, CA 917451376684985
  2. Daniel Honigman, M.D.Hacienda Heights, CA 917451154375541
  3. Kenneth Huang, D.O.Hacienda Heights, CA 917451104902295
  4. George Lin, MDHacienda Heights, CA 917451679676035
  5. Edward Lin, DOHacienda Heights, CA 917451881122315
  6. Kuanchang Lu, D.O.Hacienda Heights, CA 917451972044295
  7. Arnold Pang, D.O.Hacienda Heights, CA 917451942402524
  8. Oscar Tuazon, M.D.City Of Industry, CA 917451134290158

Common questions

What is Christine Y. Yu, DO's NPI number?

Christine Y. Yu, DO's National Provider Identifier (NPI) is 1730440744, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Christine Y. Yu, DO located?

The NPPES record lists a practice address at 1850 S. Azusa Ave, Hacienda Heights, CA, 91745. Phone: (626) 964-2880. Providers update this record themselves, so call before visiting.

How can I verify Christine Y. Yu, DO's license?

NPPES lists California license number 20A14969, 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 Y. Yu, DO prescribe under Medicare Part D?

In 2024, Christine Y. Yu, DO had 254 Medicare Part D claims for 116 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.