NPPES file of Aug 9, 2026

Jakob Dupont, MD

Medical Oncology Physician · South San Francisco, CA

Jakob Dupont, MD is a medical oncology physician with a practice address in South San Francisco, California, and NPI 1558332585, issued on Jan 28, 2006. Check the license 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
1558332585
Name
Jakob Dupont
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
211775 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Dna Way, South San Francisco, CA 94080
Phone
(650) 255-9183
Enumerated
Jan 28, 2006
Record last updated
Nov 26, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Dna Way

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

  1. Charles Barr, M.D.Internal Medicine Physician1861627531
  2. Harold Barron, MDSpecialist1467709204
  3. Mark Benyunes, M.D.Medical Oncology Physician1538418298
  4. Melissa Brammer, M.D., M.P.H.Medical Oncology Physician1558649194
  5. Melissa Kimura, PHARMDPharmacist1710595871
  6. Ian McLean, MBCHB PHD FACP FRCPRheumatology Physician1306047378

Verify Jakob Dupont in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $14,644.00

2 payments; by number, the most common kind was consulting fee; the largest payer was Janssen Research & Development, LLC. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jakob Dupont$14,644
  2. Specialty average$11,773

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

Jakob Dupont among 447 medical oncology physician records in California

Jakob Dupont, MD is one of 447 medical oncology physician records with a practice address in California. 82% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2008 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Mark Benyunes, M.D.South San Francisco, CA 940801538418298
  2. Melissa Brammer, M.D., M.P.H.South San Francisco, CA 940801558649194
  3. Elwyn Loh, M.D.South San Francisco, CA 940801124270186
  4. Slawomir Wojtowicz-Praga, M.D.South San Francisco, CA 940801720262330
  5. John Gordan, M.D., PH.D.San Bruno, CA 940661487881066
  6. Richard Lenon, M.D.Woodside, CA 940621548575582
  7. Judith Luce, MDSan Francisco, CA 941101073628400
  8. Natalie Sacks, M.D.San Francisco, CA 941101851590897

Common questions

What is Jakob Dupont, MD's NPI number?

Jakob Dupont, MD's National Provider Identifier (NPI) is 1558332585, issued on Jan 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jakob Dupont, MD located?

The NPPES record lists a practice address at 1 Dna Way, South San Francisco, CA, 94080. Phone: (650) 255-9183. Providers update this record themselves, so call before visiting.

How can I verify Jakob Dupont, MD's license?

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.

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.