Doctor profile · Federal record

Dr. GREGORY KOSMIDIS, DMD

General Practice Dentistry · CAMBRIDGE, MA

  • NPI 1568645240
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 ROGERS ST, 1C
CAMBRIDGE, MA 021421246
(617) 497-6453
fax (617) 497-0003

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
March 13, 2009
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Massachusetts #21156

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568645240. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$244
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 2 $244.27

By nature of payment

Food and Beverage
$244

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 20, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›