Doctor profile · Federal record

Dr. William Minteer, MD

Internal Medicine Physician (CMS: Internal Medicine) · Gastroenterology Physician · Los Angeles, CA

  • NPI 1184186421
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1983 Marengo St Rm B4H100
Los Angeles, CA 900331370
(323) 409-7995
fax (323) 441-8352
Additional location
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
July 24, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Minnesota #68686 · California #A177279

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184186421. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$390
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Cook Medical LLC 2 $191.03
Madrigal Pharmaceuticals 1 $124.92
Gilead Sciences, INC. 1 $57.78
Boston Scientific Corporation 1 $15.99

By nature of payment

Food and Beverage
$390

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
0
Total drug cost
$1,755
Drug Type Claims Patients Total cost
Omeprazole Generic 16 0 $264
Prednisone Generic 16 0 $266
Azathioprine Generic 13 0 $650
Pantoprazole Sodium Generic 13 0 $575

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Minteer's medical specialty?
Dr. William Minteer practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. William Minteer practice?
Dr. William Minteer practices at 1983 Marengo St Rm B4H100, Los Angeles, CA 900331370. Office phone: 3234097995.
What is Dr. William Minteer's NPI?
Dr. William Minteer's National Provider Identifier (NPI) is 1184186421, issued by NPPES.
Does Dr. William Minteer accept Medicare assignment?
Yes. Dr. William Minteer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.