Doctor profile · Federal record

Dr. Mark Lieber, MD

Internal Medicine Physician · Los Angeles, CA

  • NPI 1467072678
  • 6 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1300 N Mission RD
Los Angeles, CA 900331021
(323) 409-8255

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
July 17, 2023
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A185243
Medicaid
MD #799077400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467072678. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$445
Transactions
16
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 7 $209.55
Merck Sharp & Dohme LLC 5 $130.23
ViiV Healthcare Company 4 $104.95

By nature of payment

Food and Beverage
$445

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
194
Patients
14
Total drug cost
$22,139
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 29 14 $476
Pantoprazole Sodium Generic 28 0 $494
Lisinopril Generic 23 0 $312
Levothyroxine Sodium Generic 17 0 $217
Metformin Hcl ER (Metformin Hcl) Brand 15 0 $103
Gabapentin Generic 13 0 $370
Amlodipine Besylate Generic 12 0 $103
Oxycodone Hcl Generic 12 0 $330
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 12 0 $8,223
Diclofenac Sodium Generic 11 0 $313

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lieber's medical specialty?
Dr. Mark Lieber practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Mark Lieber practice?
Dr. Mark Lieber practices at 1300 N Mission RD, Los Angeles, CA 900331021. Office phone: 3234098255.
What is Dr. Mark Lieber's NPI?
Dr. Mark Lieber's National Provider Identifier (NPI) is 1467072678, issued by NPPES.