Doctor profile · Federal record

Dr. Michael Mendelsohn, M.D.

Internal Medicine Physician · Boston, MA

  • NPI 1851435549
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
New England Medical Ctre, 750 Washington Street
Boston, MA 02111
(617) 636-9370
Mailing address
14 Emerson RD
Wellesley, MA 024813419

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #52533

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851435549. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$60,143
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., Inc. 5 $60,143.06

By nature of payment

Consulting Fee
$60,000
Travel and Lodging
$143

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Mendelsohn's medical specialty?
Dr. Michael Mendelsohn practices Internal Medicine Physician in Boston, MA.
Where does Dr. Michael Mendelsohn practice?
Dr. Michael Mendelsohn practices at New England Medical Ctre, Boston, MA 02111. Office phone: 6176369370.
What is Dr. Michael Mendelsohn's NPI?
Dr. Michael Mendelsohn's National Provider Identifier (NPI) is 1851435549, issued by NPPES.