Dr. Mark Leibowitz, M.D

NPI: 1144352907
Total Payments
$103,211
2024 Payments
$81,339
Companies
6
Transactions
45

Payment Breakdown by Category

Research$98,282 (95.2%)
Travel$3,577 (3.5%)
Food & Beverage$1,100 (1.1%)
Consulting$200.00 (0.2%)
Education$32.27 (0.0%)
Gifts$20.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Unspecified $98,282 21 95.2%
Travel and Lodging $3,577 12 3.5%
Food and Beverage $1,100 9 1.1%
Consulting Fee $200.00 1 0.2%
Education $32.27 1 0.0%
Gift $20.00 1 0.0%

Payments by Type

Research
$98,282
21 transactions
General
$4,928
24 transactions

Top Paying Companies

Company Total Records Latest Year
Eli Lilly and Company $89,354 14 $0 (2024)
Allergan, Inc. $8,000 1 $0 (2020)
AstraZeneca UK Limited $2,321 11 $0 (2019)
PFIZER INC. $2,117 9 $0 (2021)
Corcept Therapeutics $1,387 9 $0 (2023)
Novo Nordisk Inc $32.27 1 $0 (2022)

Payment History by Year

Year Amount Transactions Top Company
2024 $81,339 2 Eli Lilly and Company ($81,339)
2023 $2,584 12 Corcept Therapeutics ($1,387)
2022 $3,561 5 Eli Lilly and Company ($3,529)
2021 $2,865 5 Eli Lilly and Company ($2,845)
2020 $8,445 2 Allergan, Inc. ($8,000)
2019 $4,417 19 AstraZeneca UK Limited ($2,321)

All Payment Transactions

45 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
09/24/2024 Eli Lilly and Company Cash or cash equivalent $81,133.00 Research
Study: A PHASE 2, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PROOF-OF-CONCEPT STUDY OF ONCE-WEEKLY TIRZEPATIDE PLUS MIBAVADEMAB COMPARED WITH TIRZEPATIDE ALONE IN ADULT PARTICIPANTS WITH OBESITY
09/23/2024 Eli Lilly and Company Cash or cash equivalent $206.00 Research
Study: A PHASE 3, RANDOMIZED, OPEN-LABEL STUDY TO INVESTIGATE THE EFFICACY AND SAFETY OF ONCE DAILY ORAL LY3502970 COMPARED WITH ORAL SEMAGLUTIDE IN ADULT PARTICIPANTS WITH TYPE 2 DIABETES AND INADEQUATE GLYCEMIC CONTROL WITH METFORMIN (ACHIEVE-3)
09/05/2023 Eli Lilly and Company In-kind items and services $535.01 Research
Study: A PHASE 3 RANDOMIZED OPEN-LABEL STUDY TO INVESTIGATE THE EFFICACY AND SAFETY OF ONCE DAILY ORAL LY3502970 COMPARED WITH ORAL SEMAGLUTIDE IN ADULT PARTICIPANTS WITH TYPE 2 DIABETES AND INADEQUATE GLYCEMIC CONTROL WITH METFORMIN (ACHIEVE-3)
08/23/2023 Corcept Therapeutics Korlym (Drug) Consulting Fee Cash or cash equivalent $200.00 General
Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $354.99 Research
Study: CATALYST • Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $293.55 Research
Study: CATALYST • Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $97.66 Research
Study: CATALYST • Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $81.18 Research
Study: CATALYST • Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $70.32 Research
Study: CATALYST • Category: Endocrinology
05/11/2023 Corcept Therapeutics Korlym (Drug) In-kind items and services $30.48 Research
Study: CATALYST • Category: Endocrinology
05/10/2023 Corcept Therapeutics Korlym (Drug) Travel and Lodging Cash or cash equivalent $194.69 General
Category: Endocrinology
05/10/2023 Corcept Therapeutics Korlym (Drug) Travel and Lodging Cash or cash equivalent $64.26 General
Category: Endocrinology
01/31/2023 Eli Lilly and Company In-kind items and services $291.00 Research
Study: A RANDOMIZED DOUBLE-BLIND PLACEBO-CONTROLLED PHASE 2 STUDY COMPARING THE EFFICACY AND SAFETY OF TIRZEPATIDE VERSUS PLACEBO IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS (NASH)
01/11/2023 Eli Lilly and Company In-kind items and services $370.53 Research
Study: EFFICACY AND SAFETY OF TIRZEPATIDE ONCE WEEKLY VERSUS PLACEBO AFTER AN INTENSIVE LIFESTYLE PROGRAM IN PARTICIPANTS WITHOUT TYPE 2 DIABETES WHO HAVE OBESITY OR ARE OVERWEIGHT WITH WEIGHT-RELATED COMORBIDITIES: A RANDOMIZED DOUBLE BLIND PLACEBO-CONTROLLED TRIAL (SURMOUNT-3)
07/27/2022 Novo Nordisk Inc Ozempic (Drug) Education In-kind items and services $32.27 General
Category: Diabetes
04/29/2022 Eli Lilly and Company In-kind items and services $447.00 Research
Study: EFFICACY AND SAFETY OF TIRZEPATIDE ONCE WEEKLY VERSUS PLACEBO AFTER AN INTENSIVE LIFESTYLE PROGRAM IN PARTICIPANTS WITHOUT TYPE 2 DIABETES WHO HAVE OBESITY OR ARE OVERWEIGHT WITH WEIGHT-RELATED COMORBIDITIES: A RANDOMIZED, DOUBLE BLIND, PLACEBO-CONTROLLED TRIAL (SURMOUNT-3)
04/29/2022 Eli Lilly and Company In-kind items and services $436.00 Research
Study: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED PHASE 2 STUDY COMPARING THE EFFICACY AND SAFETY OF TIRZEPATIDE VERSUS PLACEBO IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS (NASH)
03/08/2022 Eli Lilly and Company In-kind items and services $1,678.00 Research
Study: A PHASE 2 STUDY OF ONCE-WEEKLY LY3437943 COMPARED WITH PLACEBO AND DULAGLUTIDE IN PARTICIPANTS WITH TYPE 2 DIABETES
01/05/2022 Eli Lilly and Company In-kind items and services $968.00 Research
Study: A PHASE 4, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY EVALUATING THE EFFICACY AND SAFETY OF GALCANEZUMAB VERSUS RIMEGEPANT IN ADULT PARTICIPANTS WITH EPISODIC MIGRAINE
12/08/2021 Eli Lilly and Company In-kind items and services $2,164.18 Research
Study: A PHASE 2 STUDY OF ONCE-WEEKLY LY3437943 COMPARED WITH PLACEBO AND DULAGLUTIDE IN PARTICIPANTS WITH TYPE 2 DIABETES
06/04/2021 PFIZER INC. Gift In-kind items and services $20.00 General
05/10/2021 Eli Lilly and Company In-kind items and services $189.00 Research
Study: A RANDOMIZED, PHASE 3, OPEN LABEL TRIAL COMPARING THE EFFECT OF THE ADDITION OF TIRZEPATIDE ONCE WEEKLY VERSUS INSULIN LISPRO (U100) THREE TIMES DAILY IN PARTICIPANTS WITH TYPE 2 DIABETES INADEQUATELY CONTROLLED ON INSULIN GLARGINE (U100) WITH OR WITHOUT METFORMIN (SURPASS 6)
03/02/2021 Eli Lilly and Company In-kind items and services $249.01 Research
Study: EFFICACY AND SAFETY OF TIRZEPATIDE ONCE WEEKLY VERSUS PLACEBO AFTER AN INTENSIVE LIFESTYLE PROGRAM IN PARTICIPANTS WITHOUT TYPE 2 DIABETES WHO HAVE OBESITY OR ARE OVERWEIGHT WITH WEIGHT-RELATED COMORBIDITIES: A RANDOMIZED, DOUBLE BLIND, PLACEBO-CONTROLLED TRIAL (SURMOUNT-3)
01/29/2021 Eli Lilly and Company In-kind items and services $242.50 Research
Study: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED PHASE 2 STUDY COMPARING THE EFFICACY AND SAFETY OF TIRZEPATIDE VERSUS PLACEBO IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS (NASH)
11/05/2020 Allergan, Inc. Cash or cash equivalent $8,000.00 Research
Study: Androderm 24-Hr ABPM

Research Studies & Clinical Trials

Study Name Company Amount Records
A PHASE 2, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PROOF-OF-CONCEPT STUDY OF ONCE-WEEKLY TIRZEPATIDE PLUS MIBAVADEMAB COMPARED WITH TIRZEPATIDE ALONE IN ADULT PARTICIPANTS WITH OBESITY Eli Lilly and Company $81,133 1
Androderm 24-Hr ABPM Allergan, Inc. $8,000 1
A PHASE 2 STUDY OF ONCE-WEEKLY LY3437943 COMPARED WITH PLACEBO AND DULAGLUTIDE IN PARTICIPANTS WITH TYPE 2 DIABETES Eli Lilly and Company $3,842 2
A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED PHASE 2 STUDY COMPARING THE EFFICACY AND SAFETY OF TIRZEPATIDE VERSUS PLACEBO IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS (NASH) Eli Lilly and Company $1,123 3
A PHASE 4, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY EVALUATING THE EFFICACY AND SAFETY OF GALCANEZUMAB VERSUS RIMEGEPANT IN ADULT PARTICIPANTS WITH EPISODIC MIGRAINE Eli Lilly and Company $968.00 1
CATALYST Corcept Therapeutics $928.18 6
EFFICACY AND SAFETY OF TIRZEPATIDE ONCE WEEKLY VERSUS PLACEBO AFTER AN INTENSIVE LIFESTYLE PROGRAM IN PARTICIPANTS WITHOUT TYPE 2 DIABETES WHO HAVE OBESITY OR ARE OVERWEIGHT WITH WEIGHT-RELATED COMORBIDITIES: A RANDOMIZED, DOUBLE BLIND, PLACEBO-CONTROLLED TRIAL (SURMOUNT-3) Eli Lilly and Company $696.01 2
A PHASE 3 RANDOMIZED OPEN-LABEL STUDY TO INVESTIGATE THE EFFICACY AND SAFETY OF ONCE DAILY ORAL LY3502970 COMPARED WITH ORAL SEMAGLUTIDE IN ADULT PARTICIPANTS WITH TYPE 2 DIABETES AND INADEQUATE GLYCEMIC CONTROL WITH METFORMIN (ACHIEVE-3) Eli Lilly and Company $535.01 1
EFFICACY AND SAFETY OF TIRZEPATIDE ONCE WEEKLY VERSUS PLACEBO AFTER AN INTENSIVE LIFESTYLE PROGRAM IN PARTICIPANTS WITHOUT TYPE 2 DIABETES WHO HAVE OBESITY OR ARE OVERWEIGHT WITH WEIGHT-RELATED COMORBIDITIES: A RANDOMIZED DOUBLE BLIND PLACEBO-CONTROLLED TRIAL (SURMOUNT-3) Eli Lilly and Company $370.53 1
A RANDOMIZED DOUBLE-BLIND PLACEBO-CONTROLLED PHASE 2 STUDY COMPARING THE EFFICACY AND SAFETY OF TIRZEPATIDE VERSUS PLACEBO IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS (NASH) Eli Lilly and Company $291.00 1
A PHASE 3, RANDOMIZED, OPEN-LABEL STUDY TO INVESTIGATE THE EFFICACY AND SAFETY OF ONCE DAILY ORAL LY3502970 COMPARED WITH ORAL SEMAGLUTIDE IN ADULT PARTICIPANTS WITH TYPE 2 DIABETES AND INADEQUATE GLYCEMIC CONTROL WITH METFORMIN (ACHIEVE-3) Eli Lilly and Company $206.00 1
A RANDOMIZED, PHASE 3, OPEN LABEL TRIAL COMPARING THE EFFECT OF THE ADDITION OF TIRZEPATIDE ONCE WEEKLY VERSUS INSULIN LISPRO (U100) THREE TIMES DAILY IN PARTICIPANTS WITH TYPE 2 DIABETES INADEQUATELY CONTROLLED ON INSULIN GLARGINE (U100) WITH OR WITHOUT METFORMIN (SURPASS 6) Eli Lilly and Company $189.00 1

About Dr. Mark Leibowitz, M.D

Dr. Mark Leibowitz, M.D is a Internal Medicine healthcare provider based in Long Beach, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/09/2007. The National Provider Identifier (NPI) number assigned to this provider is 1144352907.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Mark Leibowitz, M.D has received a total of $103,211 in payments from pharmaceutical and medical device companies, with $81,339 received in 2024. These payments were reported across 45 transactions from 6 companies. The most common payment nature is "" ($98,282).

Practice Information

  • Specialty Internal Medicine
  • Location Long Beach, CA
  • Active Since 03/09/2007
  • Last Updated 05/28/2013
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1144352907

Products in Payments

  • Korlym (Drug) $1,387
  • Ozempic (Drug) $32.27

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Internal Medicine Doctors in Long Beach