Yu Cheng, M.D.
NPI 1003241118 · Hematology & Oncology Physician · Tracy, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yu Cheng, M.D. is a Hematology & Oncology Physician provider in Tracy, CA (NPI 1003241118).
Provider details
- NPI number
- 1003241118
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A138360 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyurea | 256 | 79 |
| Lenalidomide | 209 | 33 |
| Dexamethasone | 145 | 34 |
| Zanubrutinibbrand: Brukinsa | 97 | 11 |
| Eltrombopag Cholinebrand: Alvaiz | 93 | 14 |
| Acyclovir | 77 | 39 |
| Ruxolitinib Phosphatebrand: Jakafi | 69 | — |
| Pomalidomidebrand: Pomalyst |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$363 across 11 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 (1)
- 101 the City Dr SOrange, CA 92868-3201Phone: (714) 456-6589
Registry dates
- Enumerated
- 2013-09-08
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Yu Cheng's NPI number?
- Yu Cheng's National Provider Identifier (NPI) is 1003241118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu Cheng's specialty?
- Yu Cheng is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yu Cheng located?
- Yu Cheng's practice location on file with NPPES is 2200 Orchard Pkwy Ste 102, Tracy, CA 95377-7346.
- What is Yu Cheng's phone number?
- The practice phone number listed in the NPPES registry for Yu Cheng is (209) 830-4060.
- Does Yu Cheng accept Medicare?
- Yu Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yu Cheng's NPI active?
- Yes — Yu Cheng's NPI (1003241118) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.