Doctor profile · Federal record

Dr. William Clark, DDS, MD

Oral and Maxillofacial Surgery (Dentist) · Oral and Maxillofacial Pathology Dentist · Oral and Maxillofacial Radiology Dentist · Oxnard, CA

  • NPI 1487740007
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1801 Solar Dr Ste 100
Oxnard, CA 930308210
(805) 983-3131
fax (805) 983-3000

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 14, 2011
Specialty taxonomy
1223S0112X — NUCC code
State license (1)
California #39247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487740007. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Keystone Dental Inc. 1 $30.99

By nature of payment

Entertainment
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
457
Patients
387
Total drug cost
$2,028
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 191 162 $896
Amoxicillin Generic 165 138 $635
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 55 48 $208
Clindamycin Hcl Generic 30 25 $235
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 16 14 $54

Frequently asked questions

Auto-generated from federal data
What is Dr. William Clark's medical specialty?
Dr. William Clark practices Oral and Maxillofacial Surgery (Dentist) in Oxnard, CA.
Where does Dr. William Clark practice?
Dr. William Clark practices at 1801 Solar Dr Ste 100, Oxnard, CA 930308210. Office phone: 8059833131.
What is Dr. William Clark's NPI?
Dr. William Clark's National Provider Identifier (NPI) is 1487740007, issued by NPPES.