Yuan Yuan, M.D., PH.D.
NPI 1073664660 · Medical Oncology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yuan Yuan, M.D., PH.D. is a Medical Oncology Physician provider in Pasadena, CA (NPI 1073664660).
Provider details
- NPI number
- 1073664660
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A107260 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
637 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 217 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $139 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 53 | $193 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $70 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $97 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 69 | 33 |
| Prochlorperazine Maleate | 30 | 18 |
| Ondansetron Hcl | 28 | 19 |
| Ribociclib Succinatebrand: Kisqali | 18 | — |
| Capivasertibbrand: Truqap | 16 | — |
| Pregabalin | 15 | — |
| Abemaciclibbrand: Verzenio | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25,787 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 9090 Wilshire Blvd Ste 300Beverly Hills, CA 90211-1848Phone: (818) 888-8680Fax: (818) 888-1886
- 1500 East Duarte RdCity of Hope National Cancer CenterDuarte, CA 91010Phone: (626) 256-4673
- 625 S Fair Oaks Ave Ste 345Pasadena, CA 91105-2677Phone: (424) 314-0203Fax: (424) 314-0206
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2024-03-25
- Certified
- 2024-03-25
Frequently asked questions
- What is Yuan Yuan's NPI number?
- Yuan Yuan's National Provider Identifier (NPI) is 1073664660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yuan Yuan's specialty?
- Yuan Yuan is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yuan Yuan located?
- Yuan Yuan's practice location on file with NPPES is 10 Congress St Ste 200, Pasadena, CA 91105-3023.
- What is Yuan Yuan's phone number?
- The practice phone number listed in the NPPES registry for Yuan Yuan is (424) 314-0190.
- Does Yuan Yuan accept Medicare?
- Yuan Yuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yuan Yuan's NPI active?
- Yes — Yuan Yuan's NPI (1073664660) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.