Doctor profile · Federal record

Dr. Daniel Mascarenhas

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Student in an Organized Health Care Education/Training Program · Waltham, MA

  • NPI 1689170151
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
840 Winter Street
Waltham, MA 024511433
(617) 491-6766
Additional location
1 Robert Wood Johnson Pl
New Brunswick, NJ 089011928
(732) 235-7869
Mailing address
14 Jersey Belle Dr
Cinnaminson, NJ 080774536

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
September 26, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Massachusetts #1019869

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689170151. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$9,689
Transactions
25
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, Inc. 2 $6,738.55
Stryker Corporation 8 $1,180.81
Zimmer Biomet Holdings, Inc. 7 $801.37
ORTHALIGN INC 3 $399.22
Becton, Dickinson and Company 1 $182.26
LinkBio Corp 1 $152.22
Sanara MedTech Inc. 1 $148.42
MEDACTA USA, INC. 2 $86.38

By nature of payment

Grant
$6,667
Food and Beverage
$2,180
Travel and Lodging
$842

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Mascarenhas's medical specialty?
Dr. Daniel Mascarenhas practices Orthopaedic Surgery Physician in Waltham, MA.
Where does Dr. Daniel Mascarenhas practice?
Dr. Daniel Mascarenhas practices at 840 Winter Street, Waltham, MA 024511433. Office phone: 6174916766.
What is Dr. Daniel Mascarenhas's NPI?
Dr. Daniel Mascarenhas's National Provider Identifier (NPI) is 1689170151, issued by NPPES.
Does Dr. Daniel Mascarenhas accept Medicare assignment?
Yes. Dr. Daniel Mascarenhas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.