Doctor profile · Federal record

Dr. Michael Klass, D.D.S.

General Practice Dentistry · Buffalo Grove, IL

  • NPI 1497963243
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
135 N Arlington Heights RD, Suite 165
Buffalo Grove, IL 600898213
(847) 459-1875
fax (847) 383-4701

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223G0001X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497963243. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ultradent Products INC 1 $15.74

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
93
Patients
61
Total drug cost
$396
Drug Type Claims Patients Total cost
Amoxicillin Generic 66 48 $227
Clindamycin Hcl Generic 27 13 $169

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Klass's medical specialty?
Dr. Michael Klass practices General Practice Dentistry in Buffalo Grove, IL.
Where does Dr. Michael Klass practice?
Dr. Michael Klass practices at 135 N Arlington Heights RD, Buffalo Grove, IL 600898213. Office phone: 8474591875.
What is Dr. Michael Klass's NPI?
Dr. Michael Klass's National Provider Identifier (NPI) is 1497963243, issued by NPPES.