Doctor profile · Federal record

Dr. Matthew Hadfield, DO

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Providence, RI

  • NPI 1811493414
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
593 Eddy St
Providence, RI 029034923
(401) 444-4000
Mailing address
117 Ellenfield St
Providence, RI 029054541

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
May 29, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Rhode Island #DO10359

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811493414. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$9,727
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
F. Hoffmann-La Roche AG 3 $9,407.49
Merck Sharp & Dohme LLC 2 $143.26
Genentech, Inc. 1 $116.03
Genentech USA, Inc. 1 $46.49
Tempus AI, Inc 1 $14.14

By nature of payment

Travel and Lodging
$9,247
Food and Beverage
$480

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Hadfield's medical specialty?
Dr. Matthew Hadfield practices Hematology & Oncology Physician in Providence, RI.
Where does Dr. Matthew Hadfield practice?
Dr. Matthew Hadfield practices at 593 Eddy St, Providence, RI 029034923. Office phone: 4014444000.
What is Dr. Matthew Hadfield's NPI?
Dr. Matthew Hadfield's National Provider Identifier (NPI) is 1811493414, issued by NPPES.
Does Dr. Matthew Hadfield accept Medicare assignment?
Yes. Dr. Matthew Hadfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.