NPPES file of Aug 9, 2026

Yuan Yuan, M.D., PH.D.

Medical Oncology Physician · Pasadena, CA

Yuan Yuan, M.D., PH.D. is a medical oncology physician with a practice address in Pasadena, California, and NPI 1073664660, issued on Jan 12, 2007. Check the license (California A107260, 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
1073664660
Name
Yuan Yuan
Credential
M.D., PH.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
A107260 CA
254938 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Congress St Ste 200, Pasadena, CA 91105
Phone
(424) 314-0190
Enumerated
Jan 12, 2007
Record last updated
Mar 25, 2024
Fax
(424) 314-0193
Medicare enrollment
Enrolled (PECOS I20090812000334); accepts Medicare assignment
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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Also registered at 10 Congress St Ste 200

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

  1. Elaine Cramer, NPFamily Nurse Practitioner1174221279
  2. Doyoun Kim, NPFamily Nurse Practitioner1144049248

Verify Yuan Yuan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A107260
    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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47% fewer Medicare Part D claims than the average medical oncology physician in 2024

376 Medicare Part D claims for 95 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Yuan Yuan376
  2. Specialty average703

Most prescribed

  1. Letrozole69 claims
  2. Prochlorperazine Maleate30 claims
  3. Ondansetron Hcl28 claims
  4. Kisqali18 claims
  5. Truqap16 claims
  6. Pregabalin15 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): 85.7 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 score85.7
  2. Costout of 100 · 30%61.5
  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: $25,787.16

25 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yuan Yuan$25,787
  2. Specialty average$11,773

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

2 hospitals and group practices

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
  2. Cedars-Sinai Medical Care FoundationPasadena, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

Other medical oncology physician records in California

  1. Donald Abrams, MDSan Francisco, CA1679530018
  2. Ranjana Advani, MDStanford, CA1639225121
  3. Kambiz Afrasiabi, M.D.Anaheim, CA1578572368
  4. Mark Agulnik, MDLos Angeles, CA1164448734
  5. David Agus, M.D.Los Angeles, CA1356328249
  6. Weiyun Ai, MDSan Francisco, CA1649346842
  7. Shafqat Akhtar, MDRed Bluff, CA1700960788
  8. Luai Al Rabadi, M.D.San Francisco, CA1659637452
  9. Michael Alexander, MDSanta Cruz, CA1053321760
  10. Sandra AlgazeLos Angeles, CA1861886707

Common questions

What is Yuan Yuan, M.D., PH.D.'s NPI number?

Yuan Yuan, M.D., PH.D.'s National Provider Identifier (NPI) is 1073664660, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yuan Yuan, M.D., PH.D. located?

The NPPES record lists a practice address at 10 Congress St Ste 200, Pasadena, CA, 91105. Phone: (424) 314-0190. Providers update this record themselves, so call before visiting.

How can I verify Yuan Yuan, M.D., PH.D.'s license?

NPPES lists California license number A107260, 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 Yuan Yuan, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Yuan Yuan, M.D., PH.D. had 376 Medicare Part D claims for 95 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Yuan Yuan, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 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.