Ellie Chan, M.D.
NPI 1578761656 · Hematology & Oncology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellie Chan, M.D. is a Hematology & Oncology Physician provider in Fresno, CA (NPI 1578761656).
Provider details
- NPI number
- 1578761656
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A110958 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 49 | 24 |
| Hydroxyurea | 38 | 12 |
| Filgrastim-Aafibrand: Nivestym | 33 | 11 |
| Dexamethasone | 32 | 21 |
| Anastrozole | 27 | 14 |
| Tbo-Filgrastimbrand: Granix | 22 | — |
| Gabapentin | 21 | — |
| Potassium Chloride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-10
- Last updated
- 2022-01-10
Frequently asked questions
- What is Ellie Chan's NPI number?
- Ellie Chan's National Provider Identifier (NPI) is 1578761656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellie Chan's specialty?
- Ellie Chan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellie Chan located?
- Ellie Chan's practice location on file with NPPES is 2335 E Kashian Ln, Fresno, CA 93701-2230.
- What is Ellie Chan's phone number?
- The practice phone number listed in the NPPES registry for Ellie Chan is (559) 256-9680.
- Does Ellie Chan accept Medicare?
- Ellie Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellie Chan's NPI active?
- Yes — Ellie Chan's NPI (1578761656) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.