Dr Timothy James Marquis, MD - Medicare Internal Medicine in Boston, MA

Dr Timothy James Marquis, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Boston, Massachusetts. His current practice location is 800 Washington St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 636-5000.

Dr Timothy James Marquis is licensed to practice in Massachusetts (license number 3013515) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1093334872.

Contact Information

Dr Timothy James Marquis, MD
800 Washington St,
Boston, MA 02111-1552
(617) 636-5000
Not Available



Physician's Profile

Full NameDr Timothy James Marquis
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location800 Washington St, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093334872
  • Provider Enumeration Date: 04/13/2020
  • Last Update Date: 06/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6800219288
  • Enrollment ID: I20200701001690

Medical Identifiers

Medical identifiers for Dr Timothy James Marquis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093334872NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 3013515 (Massachusetts)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Timothy James Marquis is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Timothy James Marquis, MD
800 Washington St,
Boston, MA 02111-1552

Ph: (617) 636-5000
Dr Timothy James Marquis, MD
800 Washington St,
Boston, MA 02111-1552

Ph: (617) 636-5000

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Internal Medicine Doctors in Boston, MA

Kaitlyn My-tu Lam, MBBS
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114
Phone: 617-724-7738    
Kui Toh Gerard Leong, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Fruit Street, Massachusetts General Hospital, Boston, MA 02114
Phone: 617-726-8862    
Ruma Rajbhandari,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 75 Francis St, Boston, MA 02115
Phone: 617-525-6841    
Alaka Ray, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114
Phone: 617-726-2066    
Meghan E Sise, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114
Phone: 617-726-2862    
Aaron Dickstein, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 800 Washington St, Box 233, Boston, MA 02111
Phone: 617-636-5883    Fax: 617-636-9292
Dr. Felicia Elizabeth Patch, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118
Phone: 617-414-4376    Fax: 617-414-4676

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