Doctor profile · Federal record

Dr. Thomas Michaelis, DDS MD

Oral and Maxillofacial Surgery (Dentist) · Costa Mesa, CA

  • NPI 1518029115
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1801 Newport Boulevard, Suite C
Costa Mesa, CA 92627
(949) 650-1030
fax (949) 722-2481
Mailing address
1401 Avocado Avenue, Suite 50G
Newport Beach, CA 92660

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223S0112X — NUCC code
State license (1)
California #42745

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518029115. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$483
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
KLS-Martin L.P. 5 $444.89
Straumann USA LLC 1 $38.05

By nature of payment

Food and Beverage
$445
Entertainment
$38

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
191
Patients
164
Total drug cost
$738
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 85 70 $336
Amoxicillin Generic 73 65 $223
Chlorhexidine Gluconate Generic 18 16 $81
Azithromycin Generic 15 13 $98

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Michaelis's medical specialty?
Dr. Thomas Michaelis practices Oral and Maxillofacial Surgery (Dentist) in Costa Mesa, CA.
Where does Dr. Thomas Michaelis practice?
Dr. Thomas Michaelis practices at 1801 Newport Boulevard, Costa Mesa, CA 92627. Office phone: 9496501030.
What is Dr. Thomas Michaelis's NPI?
Dr. Thomas Michaelis's National Provider Identifier (NPI) is 1518029115, issued by NPPES.