Total Payments
$17,781
2024 Payments
$1,509
Companies
17
Transactions
135
Medicare Patients
1,902
Medicare Billing
$37,778
Payment Breakdown by Category
Travel$6,335 (35.6%)
Food & Beverage$6,125 (34.4%)
Other$4,214 (23.7%)
Education$1,107 (6.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $6,335 | 27 | 35.6% |
| Food and Beverage | $6,125 | 94 | 34.4% |
| Grant | $4,214 | 3 | 23.7% |
| Education | $1,107 | 11 | 6.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Abbott Laboratories | $9,327 | 54 | $0 (2024) |
| Medtronic, Inc. | $2,278 | 18 | $0 (2024) |
| BIOTRONIK INC. | $2,110 | 18 | $0 (2023) |
| Cook Incorporated | $932.15 | 1 | $0 (2020) |
| Biosense Webster, Inc. | $753.00 | 10 | $0 (2024) |
| AstraZeneca Pharmaceuticals LP | $723.08 | 6 | $0 (2021) |
| Boston Scientific Corporation | $595.19 | 5 | $0 (2024) |
| Janssen Pharmaceuticals, Inc | $201.22 | 11 | $0 (2021) |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $170.37 | 3 | $0 (2018) |
| PFIZER INC. | $143.47 | 2 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,509 | 31 | Abbott Laboratories ($973.36) |
| 2023 | $8,623 | 57 | Abbott Laboratories ($4,868) |
| 2022 | $4,034 | 13 | Abbott Laboratories ($3,331) |
| 2021 | $844.40 | 12 | AstraZeneca Pharmaceuticals LP ($250.00) |
| 2020 | $1,892 | 13 | Cook Incorporated ($932.15) |
| 2019 | $215.78 | 2 | PFIZER INC. ($115.79) |
| 2018 | $514.97 | 6 | AstraZeneca Pharmaceuticals LP ($223.99) |
| 2017 | $148.72 | 1 | BOSTON SCIENTIFIC CORPORATION ($148.72) |
All Payment Transactions
135 individual payment records from CMS Open Payments — Page 1 of 6
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/14/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $5.42 | General |
| Category: Cardiac Rhythm Management | ||||||
| 10/31/2024 | CORDIS US CORP. | Mynx Venous VCD (Device) | Food and Beverage | In-kind items and services | $20.91 | General |
| Category: CARDIOVASCULAR | ||||||
| 10/29/2024 | PFIZER INC. | ELIQUIS (Drug) | Food and Beverage | In-kind items and services | $27.68 | General |
| Category: CARDIOVASCULAR;METABOLIC DISEASE | ||||||
| 10/28/2024 | Abbott Laboratories | MERLIN@HOME (Device) | Food and Beverage | In-kind items and services | $13.64 | General |
| Category: Cardiac Rhythm Management | ||||||
| 09/20/2024 | Abbott Laboratories | GALLANT (Device) | Food and Beverage | In-kind items and services | $23.78 | General |
| Category: Cardiac Rhythm Management | ||||||
| 09/20/2024 | Abbott Laboratories | TENDRIL (Device) | Food and Beverage | In-kind items and services | $12.51 | General |
| Category: Cardiac Rhythm Management | ||||||
| 09/03/2024 | Medtronic, Inc. | COREVALVE EVOLUT R (Device) | Food and Beverage | In-kind items and services | $32.97 | General |
| Category: Transcatheter Valve Systems | ||||||
| 07/23/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $15.63 | General |
| Category: Cardiac Rhythm Management | ||||||
| 07/10/2024 | Abbott Laboratories | TENDRIL (Device) | Food and Beverage | In-kind items and services | $14.18 | General |
| Category: Cardiac Rhythm Management | ||||||
| 05/20/2024 | Medtronic, Inc. | MICRA (Device) | Food and Beverage | In-kind items and services | $138.67 | General |
| Category: Pacemakers | ||||||
| 05/17/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $166.48 | General |
| Category: General - Therapies_CRM | ||||||
| 05/15/2024 | Abbott Laboratories | GALLANT (Device) | Food and Beverage | In-kind items and services | $16.56 | General |
| Category: Cardiac Rhythm Management | ||||||
| 05/15/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $14.43 | General |
| Category: Cardiac Rhythm Management | ||||||
| 05/02/2024 | Biosense Webster, Inc. | CARTO 3 (Device) | Food and Beverage | In-kind items and services | $31.23 | General |
| Category: Cardiology | ||||||
| 04/03/2024 | Abbott Laboratories | TENDRIL (Device) | Food and Beverage | In-kind items and services | $13.39 | General |
| Category: Cardiac Rhythm Management | ||||||
| 03/14/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $133.07 | General |
| Category: Cardiac Rhythm Management | ||||||
| 03/14/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $17.70 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/31/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $14.82 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/31/2024 | Abbott Laboratories | JOT DX (Device) | Food and Beverage | In-kind items and services | $12.36 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/31/2024 | Abbott Laboratories | ASSURITY (Device) | Food and Beverage | In-kind items and services | $5.27 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/24/2024 | Boston Scientific Corporation | WATCHMAN FLX (Device) | Food and Beverage | In-kind items and services | $117.57 | General |
| Category: WATCHMAN FLX_IC | ||||||
| 01/22/2024 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $183.80 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/22/2024 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $130.76 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/22/2024 | Abbott Laboratories | AVEIR (Device) | Food and Beverage | In-kind items and services | $78.88 | General |
| Category: Cardiac Rhythm Management | ||||||
| 01/22/2024 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $78.46 | General |
| Category: Cardiac Rhythm Management | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 1,902 | 2,619 | $191,506 | $37,778 |
Total Patients
1,902
Total Services
2,619
Medicare Billing
$37,778
Procedure Codes
13
All Medicare Procedures & Services
13 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2023 | 1,230 | 1,677 | $57,959 | $10,693 | 18.4% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Facility | 2023 | 162 | 223 | $23,775 | $5,243 | 22.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 65 | 66 | $9,174 | $5,079 | 55.4% |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | Facility | 2023 | 60 | 236 | $39,495 | $4,852 | 12.3% |
| 93248 | Heart rhythm review and interpretation of continous external ekg over 8-15 days | Facility | 2023 | 167 | 167 | $18,651 | $3,371 | 18.1% |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Facility | 2023 | 64 | 91 | $18,737 | $2,628 | 14.0% |
| 93280 | Programming of dual lead pacemaker system | Office | 2023 | 22 | 23 | $4,819 | $1,436 | 29.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 27 | 28 | $3,124 | $1,406 | 45.0% |
| 93280 | Programming of dual lead pacemaker system | Facility | 2023 | 39 | 39 | $6,060 | $1,138 | 18.8% |
| 93284 | Programming of multiple lead implantable defibrillator system | Facility | 2023 | 14 | 16 | $4,108 | $766.88 | 18.7% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Office | 2023 | 27 | 27 | $2,943 | $634.77 | 21.6% |
| 93279 | Programming of single lead pacemaker system | Facility | 2023 | 12 | 13 | $1,725 | $320.32 | 18.6% |
| 93288 | Evaluation of single, dual, multiple lead or leadless pacemaker system | Office | 2023 | 13 | 13 | $936.00 | $208.91 | 22.3% |
About David Chang
David Chang is a Internal Medicine healthcare provider based in Boston, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/26/2015. The National Provider Identifier (NPI) number assigned to this provider is 1457730269.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, David Chang has received a total of $17,781 in payments from pharmaceutical and medical device companies, with $1,509 received in 2024. These payments were reported across 135 transactions from 17 companies. The most common payment nature is "Travel and Lodging" ($6,335).
As a Medicare-enrolled provider, Chang has provided services to 1,902 Medicare beneficiaries, totaling 2,619 services with total Medicare billing of $37,778. Data is available for 1 year (2023–2023), covering 13 distinct procedure/service records.
Ad
Practice Information
- Specialty Internal Medicine
- Other Specialties Cardiovascular Disease
- Location Boston, MA
- Active Since 05/26/2015
- Last Updated 04/03/2023
- Taxonomy Code 207R00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1457730269
Products in Payments
- AVEIR (Device) $4,109
- ACCENT (Device) $1,325
- Cook Medical Lead Extraction (Device) $932.15
- CARTO 3 (Device) $753.00
- MICRA (Device) $591.28
- Acticor 7 VR-T DX (Device) $483.51
- BRILINTA (Drug) $374.08
- GALLANT (Device) $326.43
- XARELTO (Drug) $201.22
- TYRX (Device) $197.74
- LifeVest (Device) $170.37
- EnSite Precision Cardiac Mapping System (Device) $155.14
- WATCHMAN (Device) $148.72
- Zero Gravity (Device) $147.28
- OPTIMIZER (Device) $139.36
- FARXIGA (Drug) $125.00
- LOKELMA (Drug) $125.00
- NEXLIZET (Drug) $125.00
- Launcher (Device) $120.61
- WATCHMAN FLX (Device) $117.57
Explore
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.
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