Doctor profile · Federal record

Dr. Mark Isler, DDS MS

Periodontist · Dentist · Novi, MI

  • NPI 1659589075
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
41491 Mitchell RD
Novi, MI 483772896
(248) 761-9457

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 6, 2009
Specialty taxonomy
1223P0300X — NUCC code
State license (1)
Michigan #2901019162

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659589075. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $18.70

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
650
Patients
520
Total drug cost
$2,366
Drug Type Claims Patients Total cost
Chlorhexidine Gluconate Generic 216 171 $937
Amoxicillin Generic 199 154 $573
Ibuprofen Generic 162 134 $503
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 37 31 $95
Clindamycin Hcl Generic 36 30 $258

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Isler's medical specialty?
Dr. Mark Isler practices Periodontist in Novi, MI.
Where does Dr. Mark Isler practice?
Dr. Mark Isler practices at 41491 Mitchell RD, Novi, MI 483772896. Office phone: 2487619457.
What is Dr. Mark Isler's NPI?
Dr. Mark Isler's National Provider Identifier (NPI) is 1659589075, issued by NPPES.