Doctor profile · Federal record

Dr. Mark Matthaei

Dentist · Lake in the Hills, IL

  • NPI 1831374123
  • 18 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4680 W Algonquin RD
Lake in the Hills, IL 601566722
(847) 658-8508
fax (847) 669-8897

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Specialty taxonomy
122300000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831374123. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $123.43

By nature of payment

Food and Beverage
$123

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Matthaei's medical specialty?
Dr. Mark Matthaei practices Dentist in Lake in the Hills, IL.
Where does Dr. Mark Matthaei practice?
Dr. Mark Matthaei practices at 4680 W Algonquin RD, Lake in the Hills, IL 601566722. Office phone: 8476588508.
What is Dr. Mark Matthaei's NPI?
Dr. Mark Matthaei's National Provider Identifier (NPI) is 1831374123, issued by NPPES.

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 27, 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 ›