NPPES file of Aug 9, 2026

Julie Huynh, MD

Hematology & Oncology Physician · Westlake Village, CA

Julie Huynh, MD is a hematology & oncology physician with a practice address in Westlake Village, California, and NPI 1619286101, issued on Sep 30, 2010. Check the license (California A113170, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619286101
Name
Julie Huynh
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A113170 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 LA Venta Dr Ste 202, Westlake Village, CA 91361
Phone
(805) 496-5153
Enumerated
Sep 30, 2010
Record last updated
Nov 9, 2023
Medicare enrollment
Enrolled (PECOS I20110729000088); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 LA Venta Dr Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Cerniglia, MDHematology & Oncology Physician1386106284
  2. Lauren Eisenbud, MDHematology & Oncology Physician1245650563
  3. Rodolfo Gutierrez, MDHematology & Oncology Physician1184920944
  4. Hend Sonbol, FNPFamily Nurse Practitioner1467952200

Verify Julie Huynh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113170
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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21% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

693 Medicare Part D claims for 204 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Julie Huynh693
  2. Specialty average877

Most prescribed

  1. Tamoxifen Citrate134 claims
  2. Anastrozole67 claims
  3. Letrozole57 claims
  4. Prednisone23 claims
  5. Eliquis19 claims
  6. Hydroxyurea19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $95.40

1 payment: food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julie Huynh$95.40
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaThousand Oaks, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julie Huynh among 1,583 hematology & oncology physician records in California

Julie Huynh, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2003 among the 1,124 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Sidharth Anand, M.D.Westlake Village, CA 913611336453810
  2. Shahryar Ashouri, M.D.Westlake Village, CA 913611609946169
  3. Bahareh Bahadini, MDThousand Oaks, CA 913611295734614
  4. Michael Cerniglia, MDWestlake Village, CA 913611386106284
  5. Lauren Eisenbud, MDWestlake Village, CA 913611245650563
  6. Bassam Ghanem, MDThousand Oaks, CA 913611528167830
  7. Rodolfo Gutierrez, MDWestlake Village, CA 913611184920944
  8. Sabrina Hardy, MDThousand Oaks, CA 913611821595638

Common questions

What is Julie Huynh, MD's NPI number?

Julie Huynh, MD's National Provider Identifier (NPI) is 1619286101, issued on Sep 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Julie Huynh, MD located?

The NPPES record lists a practice address at 1250 LA Venta Dr Ste 202, Westlake Village, CA, 91361. Phone: (805) 496-5153. Providers update this record themselves, so call before visiting.

How can I verify Julie Huynh, MD's license?

NPPES lists California license number A113170, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Julie Huynh, MD prescribe under Medicare Part D?

In 2024, Julie Huynh, MD had 693 Medicare Part D claims for 204 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Julie Huynh, MD's MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.