Doctor profile · Federal record

Dr. Jennifer Marks, MD

Medical Oncology Physician (CMS: Medical Oncology) · Boston, MA

  • NPI 1063915817
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Brookline Ave
Boston, MA 022155418
(617) 632-3000

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
June 12, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Massachusetts #1018521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063915817. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$385
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 1 $177.54
Incyte Corporation 1 $99.95
Genentech USA, Inc. 1 $72.05
Daiichi Sankyo Inc. 1 $35.74

By nature of payment

Food and Beverage
$285
Education
$100

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Marks's medical specialty?
Dr. Jennifer Marks practices Medical Oncology Physician in Boston, MA.
Where does Dr. Jennifer Marks practice?
Dr. Jennifer Marks practices at 450 Brookline Ave, Boston, MA 022155418. Office phone: 6176323000.
What is Dr. Jennifer Marks's NPI?
Dr. Jennifer Marks's National Provider Identifier (NPI) is 1063915817, issued by NPPES.
Does Dr. Jennifer Marks accept Medicare assignment?
Yes. Dr. Jennifer Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.