Doctor profile · Federal record

Dr. JOHN GUERIN, D.M.D.

General Practice Dentistry · SOMERVILLE, MA

  • NPI 1619152345
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
124 COLLEGE AVE
SOMERVILLE, MA 021441919
(617) 625-0543

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Massachusetts #18597

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619152345. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$47
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Premier Dental Products Company 2 $47.23

By nature of payment

Education
$35
Food and Beverage
$12

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
77
Patients
56
Total drug cost
$208
Drug Type Claims Patients Total cost
Amoxicillin Generic 42 26 $83
Penicillin V Potassium Generic 35 30 $125

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 19, 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 ›