Dr. James Hahn, M.D

NPI: 1033293634
Total Payments
$6,808
2024 Payments
$759.54
Companies
28
Transactions
315
Medicare Patients
742
Medicare Billing
$92,742

Payment Breakdown by Category

Food & Beverage$6,808 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $6,808 315 100.0%

Top Paying Companies

Company Total Records Latest Year
Gilead Sciences, Inc. $1,627 78 $0 (2024)
ABBVIE INC. $1,020 41 $0 (2024)
Amgen Inc. $777.29 34 $0 (2024)
PFIZER INC. $434.62 22 $0 (2024)
Lilly USA, LLC $404.59 20 $0 (2024)
Boehringer Ingelheim Pharmaceuticals, Inc. $358.73 17 $0 (2023)
Janssen Pharmaceuticals, Inc $350.76 19 $0 (2021)
AstraZeneca Pharmaceuticals LP $279.47 14 $0 (2023)
Merck Sharp & Dohme Corporation $250.56 14 $0 (2020)
Abbott Laboratories $213.03 2 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $759.54 32 Gilead Sciences, Inc. ($256.89)
2023 $797.06 32 ABBVIE INC. ($205.86)
2022 $846.59 32 ABBVIE INC. ($229.20)
2021 $593.55 31 Janssen Pharmaceuticals, Inc ($216.61)
2020 $704.01 32 Amgen Inc. ($209.30)
2019 $701.68 36 Gilead Sciences, Inc. ($181.20)
2018 $985.72 55 PFIZER INC. ($253.45)
2017 $1,420 65 Gilead Sciences Inc ($308.38)

All Payment Transactions

315 individual payment records from CMS Open Payments — Page 1 of 13

Date Company Product Nature Form Amount Type
11/29/2024 Lilly USA, LLC JARDIANCE (Drug) Food and Beverage In-kind items and services $32.74 General
Category: Diabetes
11/27/2024 ABBVIE INC. LINZESS (Drug), CREON Food and Beverage In-kind items and services $26.72 General
Category: GASTROENTEROLOGY
11/22/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $34.90 General
11/13/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $34.85 General
10/26/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $22.51 General
10/23/2024 Novo Nordisk Inc Rybelsus (Drug), Tresiba, Ozempic Food and Beverage In-kind items and services $24.71 General
Category: Diabetes
10/15/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $22.55 General
10/09/2024 ABBVIE INC. LINZESS (Drug), CREON Food and Beverage In-kind items and services $29.20 General
Category: GASTROENTEROLOGY
10/07/2024 PFIZER INC. NURTEC ODT (Drug), ZAVZPRET Food and Beverage In-kind items and services $28.73 General
Category: PAIN
10/07/2024 GlaxoSmithKline, LLC. AREXVY (Drug), SHINGRIX Food and Beverage In-kind items and services $23.29 General
Category: RESPIRATORY
10/01/2024 Abbott Laboratories PROCLAIM (Device) Food and Beverage In-kind items and services $14.33 General
Category: Neuromodulation
09/17/2024 ABBVIE INC. CREON (Drug), LINZESS Food and Beverage In-kind items and services $10.14 General
Category: ENDOCRINOLOGY
08/27/2024 Bayer Healthcare Pharmaceuticals Inc. Kerendia (Drug) Food and Beverage In-kind items and services $27.72 General
Category: Cardio-renal
08/23/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $22.97 General
Category: GASTROENTEROLOGY
08/20/2024 Dexcom, Inc. Dexcom G6 Transmitter (Medical Supply) Food and Beverage In-kind items and services $22.26 General
Category: Endocrinology
08/20/2024 ABBVIE INC. CREON (Drug), LINZESS Food and Beverage In-kind items and services $16.27 General
Category: ENDOCRINOLOGY
08/13/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $25.52 General
08/12/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $18.00 General
07/24/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $11.13 General
07/23/2024 ABBVIE INC. LINZESS (Drug), CREON Food and Beverage In-kind items and services $31.19 General
Category: GASTROENTEROLOGY
07/10/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $6.75 General
06/28/2024 Novo Nordisk Inc Ozempic (Drug), Rybelsus, Tresiba Food and Beverage In-kind items and services $16.89 General
Category: Diabetes
06/19/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $22.29 General
06/18/2024 ABBVIE INC. LINZESS (Drug), CREON Food and Beverage In-kind items and services $29.22 General
Category: GASTROENTEROLOGY
06/10/2024 Bayer Healthcare Pharmaceuticals Inc. Kerendia (Drug) Food and Beverage In-kind items and services $23.92 General
Category: Cardio-renal

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 2 98 247 $23,675 $15,306
2022 4 147 353 $32,020 $20,623
2021 5 218 452 $41,405 $25,643
2020 6 279 584 $52,040 $31,170
Total Patients
742
Total Services
1,636
Medicare Billing
$92,742
Procedure Codes
17

All Medicare Procedures & Services

17 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 70 206 $20,600 $13,316 64.6%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 28 41 $3,075 $1,990 64.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 81 241 $24,100 $15,690 65.1%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 42 88 $6,600 $4,176 63.3%
G0008 Administration of influenza virus vaccine Office 2022 12 12 $720.00 $397.08 55.2%
90756 Influenza vaccine, quadrivalent derived from cell cultures Office 2022 12 12 $600.00 $359.64 59.9%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 104 289 $28,900 $18,166 62.9%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 52 101 $7,575 $4,973 65.6%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 16 16 $2,400 $1,410 58.8%
90756 Vaccine for influenza derived from cell cultures for injection into muscle, quadrivalent, antibiotic free, 0.5ml dosage Office 2021 23 23 $1,150 $652.51 56.7%
G0008 Administration of influenza virus vaccine Office 2021 23 23 $1,380 $441.37 32.0%
99214 Established patient office or other outpatient, visit typically 25 minutes Office 2020 121 316 $31,600 $20,403 64.6%
99213 Established patient office or other outpatient visit, typically 15 minutes Office 2020 72 168 $12,600 $8,567 68.0%
90674 Vaccine for influenza for administration into muscle, 0.5 ml dosage Office 2020 31 31 $1,550 $906.13 58.5%
99203 New patient office or other outpatient visit, typically 30 minutes Office 2020 11 11 $1,650 $665.54 40.3%
90471 Administration of 1 vaccine Office 2020 30 30 $2,400 $358.96 15.0%
83036 Hemoglobin a1c level Office 2020 14 28 $2,240 $269.22 12.0%

About Dr. James Hahn, M.D

Dr. James Hahn, M.D is a Internal Medicine healthcare provider based in Los Angeles, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/24/2006. The National Provider Identifier (NPI) number assigned to this provider is 1033293634.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. James Hahn, M.D has received a total of $6,808 in payments from pharmaceutical and medical device companies, with $759.54 received in 2024. These payments were reported across 315 transactions from 28 companies. The most common payment nature is "Food and Beverage" ($6,808).

As a Medicare-enrolled provider, Hahn has provided services to 742 Medicare beneficiaries, totaling 1,636 services with total Medicare billing of $92,742. Data is available for 4 years (2020–2023), covering 17 distinct procedure/service records.

Practice Information

  • Specialty Internal Medicine
  • Location Los Angeles, CA
  • Active Since 10/24/2006
  • Last Updated 10/11/2023
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1033293634

Products in Payments

  • LINZESS (Drug) $447.05
  • JARDIANCE (Drug) $382.11
  • Creon (Drug) $332.24
  • XARELTO (Drug) $312.50
  • EVENITY (Biological) $298.81
  • LYRICA (Drug) $285.56
  • JANUVIA (Drug) $231.27
  • Prolia (Biological) $205.33
  • FARXIGA (Drug) $204.61
  • JOT DX (Device) $198.70
  • CREON (Drug) $183.59
  • VIBERZI (Drug) $136.40
  • Vemlidy (Drug) $128.23
  • Aimovig (Biological) $123.62
  • Otezla (Drug) $120.62
  • TRADJENTA (Drug) $108.13
  • Kerendia (Drug) $104.57
  • TRULICITY (Drug) $97.97
  • Vascepa (Drug) $95.85
  • NEXLETOL (Drug) $87.12

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 Los Angeles