James Gerson, MD
Pediatric Hematology & Oncology Physician · Woodland Hills, CA
James Gerson, MD is a pediatric hematology & oncology physician with a practice address in Woodland Hills, California, and NPI 1417386376, issued on Nov 1, 2013. Check the license (California G85844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Gerson
- Credential
- MD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- G85844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21281 Burbank Blvd, Woodland Hills, CA 91367
- Phone
- (818) 676-6526
- Enumerated
- Nov 1, 2013
- Record last updated
- Nov 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (855) 833-8730
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 417 in California → Look up another NPI →
Also registered at 21281 Burbank Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheta Ara, PHARMDPharmacist1003403072
- Patricia Buss, MDPlastic Surgery Physician1457313678
- Shauna Collins, M.D.Family Medicine Physician1578874640
- Nancy ElgawlyPharmacist1205583291
- Julianne EmotoPharmacist1629355649
- Edward Reis, MDPediatrics Physician1962749788
Verify James Gerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G85844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
28 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D.
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.
James Gerson among 417 pediatric hematology & oncology physician records in California
James Gerson, MD is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2013 · 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 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in California
There are 417 pediatric hematology & oncology physician records in California.
All 417 in California → Every provider in Woodland Hills → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Susan Storch, MDWoodland Hills, CA 913671669520557
- Simon Boostanfar, M.D.Westlake Village, CA 913611649282278
- Joseph Woodard, MDThousand Oaks, CA 913201790788347
- Weili Sun, M.D., PH.DLa Crescenta, CA 912141194868901
- Batul Suterwala, M.D.North Hollywood, CA 916061548533557
- Nadia Ewing, MDPasadena, CA 911051730297870
- Saro Armenian, MDDuarte, CA 910101982753521
- Rusha Bhandari, M.D.Duarte, CA 910101396150736
Common questions
What is James Gerson, MD's NPI number?
James Gerson, MD's National Provider Identifier (NPI) is 1417386376, issued on Nov 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is James Gerson, MD located?
The NPPES record lists a practice address at 21281 Burbank Blvd, Woodland Hills, CA, 91367. Phone: (818) 676-6526. Providers update this record themselves, so call before visiting.
How can I verify James Gerson, MD's license?
NPPES lists California license number G85844, 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 James Gerson, MD prescribe under Medicare Part D?
In 2024, James Gerson, MD had 28 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. 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.