NPPES file of Aug 9, 2026

Jia-Ling Chou, MD

Hematology & Oncology Physician · Woodland Hills, CA

Jia-Ling Chou, MD is a hematology & oncology physician with a practice address in Woodland Hills, California, and NPI 1598824179, issued on Dec 8, 2006. Check the license (California A70401, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598824179
Name
Jia-Ling Chou
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A70401 CA
Self-reported in NPPES; status is on the state search
Practice location
5601 DE Soto Ave, Woodland Hills, CA 91367
Phone
(818) 719-2000
Enumerated
Dec 8, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100923000431); accepts Medicare assignment
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 5601 DE Soto Ave

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

  1. Houry Abajian, PHARM.D.Pharmacist1235297383
  2. Cecille Abeleda, RCP, RRTRegistered Respiratory Therapist1316424872
  3. Sunitha AbrahamCertified Respiratory Therapist1114409679
  4. Arineh AbramPharmacist1760108401
  5. Stephano Abusleme, DOStudent in an Organized Health Care Education/Training Program1538747639
  6. Ani Adamian, PHARM DPharmacist1043841851

Verify Jia-Ling Chou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70401
    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

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37% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

551 Medicare Part D claims for 124 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 30 claims were for opioids.

  1. Jia-Ling Chou551
  2. Specialty average877

Most prescribed

  1. Letrozole88 claims
  2. Anastrozole40 claims
  3. Prednisone39 claims
  4. Lenalidomide38 claims
  5. Abiraterone Acetate37 claims
  6. Hydroxyurea28 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupWoodland Hills, CA

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

Jia-Ling Chou among 1,583 hematology & oncology physician records in California

Jia-Ling Chou, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1982 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 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. David Beard, MDWoodland Hills, CA 913671043379704
  2. Erik Jancis, MDWoodland Hills, CA 913671932268687
  3. Elizabeth Krecker, MDWoodland Hills, CA 913671679640510
  4. Gary Schwartz, MDWoodland Hills, CA 913671558438481
  5. Sidharth Anand, M.D.Westlake Village, CA 913611336453810
  6. Shahryar Ashouri, M.D.Westlake Village, CA 913611609946169
  7. Bahareh Bahadini, MDThousand Oaks, CA 913611295734614
  8. Michael Cerniglia, MDWestlake Village, CA 913611386106284

Common questions

What is Jia-Ling Chou, MD's NPI number?

Jia-Ling Chou, MD's National Provider Identifier (NPI) is 1598824179, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jia-Ling Chou, MD located?

The NPPES record lists a practice address at 5601 DE Soto Ave, Woodland Hills, CA, 91367. Phone: (818) 719-2000. Providers update this record themselves, so call before visiting.

How can I verify Jia-Ling Chou, MD's license?

NPPES lists California license number A70401, 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 Jia-Ling Chou, MD prescribe under Medicare Part D?

In 2024, Jia-Ling Chou, MD had 551 Medicare Part D claims for 124 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.