Doctor profile · Federal record

Dr. William Towner, MD

Internal Medicine Physician · Los Angeles, CA

  • NPI 1538230412
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 1, 2021
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G80011

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538230412. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$174
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $149.69
ViiV Healthcare Company 1 $24.79

By nature of payment

Food and Beverage
$174

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
545
Patients
118
Total drug cost
$18,775
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 139 51 $1,846
Acyclovir Generic 59 16 $2,549
Terazosin Hcl Generic 47 13 $2,426
Lisinopril Generic 38 14 $505
Gabapentin Generic 33 13 $865
Zolpidem Tartrate Generic 33 0 $254
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 32 11 $409
Omeprazole Generic 26 0 $257
Trazodone Hcl Generic 22 0 $215
Jardiance (Empagliflozin) Brand 21 0 $8,375

Frequently asked questions

Auto-generated from federal data
What is Dr. William Towner's medical specialty?
Dr. William Towner practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. William Towner practice?
Dr. William Towner practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. William Towner's NPI?
Dr. William Towner's National Provider Identifier (NPI) is 1538230412, issued by NPPES.