Julie Huynh, MD
NPI 1619286101 · Hematology & Oncology Physician · Westlake Village, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Huynh, MD is a Hematology & Oncology Physician provider in Westlake Village, CA (NPI 1619286101).
Provider details
- NPI number
- 1619286101
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A113170 (CA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,210 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 | 845 | $135 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 675 | $7 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 566 | $17 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 465 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 276 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamoxifen Citrate | 134 | 50 |
| Anastrozole | 67 | 30 |
| Letrozole | 57 | 26 |
| Prednisone | 23 | 12 |
| Apixabanbrand: Eliquis | 19 | — |
| Hydroxyurea | 19 | 11 |
| Ondansetron Hcl | 18 | 18 |
| Raloxifene Hcl | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 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
Additional practice locations (1)
- 16133 Ventura BlvdSuite 470Encino, CA 91436-2403Phone: (818) 981-3818
Registry dates
- Enumerated
- 2010-09-30
- Last updated
- 2023-11-09
- Certified
- 2021-05-28
Frequently asked questions
- What is Julie Huynh's NPI number?
- Julie Huynh's National Provider Identifier (NPI) is 1619286101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Huynh's specialty?
- Julie Huynh is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Huynh located?
- Julie Huynh's practice location on file with NPPES is 1250 La Venta Dr Ste 202, Westlake Village, CA 91361-3769.
- What is Julie Huynh's phone number?
- The practice phone number listed in the NPPES registry for Julie Huynh is (805) 496-5153.
- Does Julie Huynh accept Medicare?
- Julie Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Huynh's NPI active?
- Yes — Julie Huynh's NPI (1619286101) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.