Andy Jang, MD
NPI 1386703031 · Hematology & Oncology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Jang, MD is a Hematology & Oncology Physician provider in Riverside, CA (NPI 1386703031).
Provider details
- NPI number
- 1386703031
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A55482 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 167 | 25 |
| Prednisone | 156 | 37 |
| Anastrozole | 131 | 43 |
| Lenalidomide | 92 | 14 |
| Dexamethasone | 89 | 21 |
| Ondansetron Hcl | 70 | 32 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 64 | 11 |
| Dabigatran Etexilate Mesylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$821 across 5 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
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Andy Jang's NPI number?
- Andy Jang's National Provider Identifier (NPI) is 1386703031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Jang's specialty?
- Andy Jang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Jang located?
- Andy Jang's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Andy Jang's phone number?
- The practice phone number listed in the NPPES registry for Andy Jang is (909) 353-2000.
- Does Andy Jang accept Medicare?
- Andy Jang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Jang's NPI active?
- Yes — Andy Jang's NPI (1386703031) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.