Hoa Duong, MD
NPI 1639257322 · Hematology & Oncology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hoa Duong, MD is a Hematology & Oncology Physician provider in Sacramento, CA (NPI 1639257322).
Provider details
- NPI number
- 1639257322
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A54720 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyurea | 62 | 24 |
| Dexamethasone | 59 | 21 |
| Anastrozole | 44 | 16 |
| Zanubrutinibbrand: Brukinsa | 41 | — |
| Ondansetron Hcl | 38 | 21 |
| Prednisone | 29 | 18 |
| Acyclovir | 27 | — |
| Lenalidomide | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117 across 1 record (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
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Hoa Duong's NPI number?
- Hoa Duong's National Provider Identifier (NPI) is 1639257322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoa Duong's specialty?
- Hoa Duong is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Hoa Duong located?
- Hoa Duong's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825-2115.
- What is Hoa Duong's phone number?
- The practice phone number listed in the NPPES registry for Hoa Duong is (916) 973-5000.
- Does Hoa Duong accept Medicare?
- Hoa Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hoa Duong's NPI active?
- Yes — Hoa Duong's NPI (1639257322) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.