Total Payments
$24,855
2024 Payments
$541.40
Companies
39
Transactions
351
Medicare Patients
6,559
Medicare Billing
$649,023
Payment Breakdown by Category
Travel$9,290 (37.4%)
Consulting$8,100 (32.6%)
Food & Beverage$7,464 (30.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $9,290 | 5 | 37.4% |
| Consulting Fee | $8,100 | 1 | 32.6% |
| Food and Beverage | $7,464 | 345 | 30.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Takeda Pharmaceuticals International, Inc. | $16,887 | 6 | $0 (2018) |
| Boston Scientific Corporation | $1,582 | 49 | $0 (2024) |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $1,174 | 65 | $0 (2024) |
| Medtronic Vascular, Inc. | $1,088 | 12 | $0 (2020) |
| Janssen Pharmaceuticals, Inc | $782.02 | 43 | $0 (2023) |
| Abbott Laboratories | $490.89 | 17 | $0 (2024) |
| Novartis Pharmaceuticals Corporation | $474.72 | 30 | $0 (2023) |
| Amgen Inc. | $276.96 | 16 | $0 (2022) |
| Tactile Systems Technology Inc | $199.52 | 13 | $0 (2024) |
| Amarin Pharma Inc. | $189.65 | 10 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $541.40 | 20 | Boston Scientific Corporation ($219.97) |
| 2023 | $756.81 | 29 | Boston Scientific Corporation ($335.97) |
| 2022 | $999.32 | 49 | BOSTON SCIENTIFIC CORPORATION ($289.18) |
| 2021 | $802.92 | 47 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($188.76) |
| 2020 | $1,269 | 56 | Abbott Laboratories ($381.57) |
| 2019 | $2,158 | 65 | Medtronic Vascular, Inc. ($965.21) |
| 2018 | $17,715 | 50 | Takeda Pharmaceuticals International, Inc. ($16,887) |
| 2017 | $612.02 | 35 | Janssen Pharmaceuticals, Inc ($171.56) |
All Payment Transactions
351 individual payment records from CMS Open Payments — Page 1 of 15
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/16/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $21.03 | General |
| Category: General - Brady_CRM | ||||||
| 11/21/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $22.84 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 11/15/2024 | Itamar Medical Inc | WatchPATONE (Device) | Food and Beverage | Cash or cash equivalent | $24.26 | General |
| Category: Sleep Apnea testing | ||||||
| 10/25/2024 | AngioDynamics, Inc. | ALPHAVAC (Device) | Food and Beverage | In-kind items and services | $48.56 | General |
| Category: VIT | ||||||
| 10/22/2024 | Boston Scientific Corporation | myLUX Patient Kit with mobile device (Device) | Food and Beverage | In-kind items and services | $21.17 | General |
| Category: myLUX_CRM | ||||||
| 09/05/2024 | Boston Scientific Corporation | WATCHMAN FLX (Device) | Food and Beverage | In-kind items and services | $14.69 | General |
| Category: WATCHMAN FLX_IC | ||||||
| 08/30/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $20.99 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 08/26/2024 | Abbott Laboratories | CARDIOMEMS (Device) | Food and Beverage | In-kind items and services | $21.57 | General |
| Category: Heart Failure | ||||||
| 08/09/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $4.66 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 08/01/2024 | Abbott Laboratories | XIENCE SKYPOINT (Device) | Food and Beverage | In-kind items and services | $23.30 | General |
| Category: Vascular | ||||||
| 07/03/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $15.49 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 06/05/2024 | PFIZER INC. | ELIQUIS (Drug), NURTEC ODT | Food and Beverage | In-kind items and services | $16.37 | General |
| Category: CARDIOVASCULAR;METABOLIC DISEASE | ||||||
| 05/29/2024 | Abbott Laboratories | CARDIOMEMS (Device) | Food and Beverage | In-kind items and services | $18.37 | General |
| Category: Heart Failure | ||||||
| 05/24/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $21.90 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 05/01/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $20.63 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 04/30/2024 | Boston Scientific Corporation | ACCOLADE SR (Device) | Food and Beverage | In-kind items and services | $29.46 | General |
| Category: ACCOLADE_CRM | ||||||
| 04/24/2024 | Tactile Systems Technology Inc | Flexitouch Plus (Device), Entre Plus | Food and Beverage | In-kind items and services | $18.48 | General |
| Category: PNEUMATIC COMPRESSOR | ||||||
| 02/23/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $24.66 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 01/26/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $19.35 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 01/09/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $133.62 | General |
| Category: General - Tachy_CRM | ||||||
| 12/22/2023 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $19.47 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 11/10/2023 | Impulse Dynamics (USA) Inc. | OPTIMIZER (Device), OPTIMIZER | Food and Beverage | Cash or cash equivalent | $94.87 | General |
| Category: Cardiovascular Device | ||||||
| 11/06/2023 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $23.94 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 11/03/2023 | Boston Scientific Corporation | LATITUDE Communicator Power Supply (Device) | Food and Beverage | In-kind items and services | $89.64 | General |
| Category: LATITUDE_CRM | ||||||
| 10/19/2023 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $21.30 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 30 | 1,745 | 3,296 | $840,287 | $183,893 |
| 2022 | 27 | 1,598 | 3,405 | $754,403 | $172,934 |
| 2021 | 30 | 1,447 | 3,129 | $600,712 | $140,719 |
| 2020 | 33 | 1,769 | 3,586 | $663,592 | $151,478 |
Total Patients
6,559
Total Services
13,416
Medicare Billing
$649,023
Procedure Codes
128
All Medicare Procedures & Services
128 procedure records from CMS Medicare Utilization — Page 1 of 6
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 183 | 339 | $107,579 | $29,961 | 27.8% |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | Office | 2023 | 71 | 72 | $109,690 | $24,543 | 22.4% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 77 | 283 | $61,504 | $17,636 | 28.7% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2023 | 78 | 78 | $50,562 | $10,887 | 21.5% |
| J2785 | Injection, regadenoson, 0.1 mg | Office | 2023 | 49 | 200 | $29,660 | $8,827 | 29.8% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 44 | 87 | $27,472 | $8,058 | 29.3% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 71 | 81 | $32,583 | $7,864 | 24.1% |
| 93880 | Ultrasound of both sides of head and neck blood flow | Office | 2023 | 53 | 54 | $29,932 | $7,520 | 25.1% |
| G2066 | Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | Office | 2023 | 48 | 242 | $24,134 | $6,549 | 27.1% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Facility | 2023 | 103 | 117 | $35,072 | $6,010 | 17.1% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 54 | 54 | $25,867 | $5,729 | 22.1% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 36 | 39 | $22,741 | $4,903 | 21.6% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Office | 2023 | 98 | 243 | $24,260 | $4,801 | 19.8% |
| A9502 | Technetium tc-99m tetrofosmin, diagnostic, per study dose | Office | 2023 | 68 | 69 | $53,632 | $4,782 | 8.9% |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Office | 2023 | 128 | 311 | $23,874 | $4,757 | 19.9% |
| 93458 | Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Facility | 2023 | 21 | 21 | $59,478 | $4,113 | 6.9% |
| 93925 | Ultrasound of leg arteries or artery grafts | Office | 2023 | 18 | 20 | $13,200 | $3,680 | 27.9% |
| 93015 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Office | 2023 | 71 | 72 | $15,212 | $3,543 | 23.3% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 197 | 300 | $14,505 | $3,051 | 21.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 29 | 43 | $9,333 | $2,831 | 30.3% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Office | 2023 | 17 | 19 | $10,337 | $2,751 | 26.6% |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | Office | 2023 | 22 | 147 | $11,754 | $2,719 | 23.1% |
| 93280 | Programming of dual lead pacemaker system | Office | 2023 | 20 | 35 | $6,271 | $1,991 | 31.7% |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Office | 2023 | 28 | 100 | $7,898 | $1,978 | 25.0% |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Office | 2023 | 34 | 75 | $14,584 | $1,920 | 13.2% |
About Dr. David Hamer, MD
Dr. David Hamer, MD is a Cardiovascular Disease healthcare provider based in Pasadena, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/26/2006. The National Provider Identifier (NPI) number assigned to this provider is 1336176429.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Hamer, MD has received a total of $24,855 in payments from pharmaceutical and medical device companies, with $541.40 received in 2024. These payments were reported across 351 transactions from 39 companies. The most common payment nature is "Travel and Lodging" ($9,290).
As a Medicare-enrolled provider, Hamer has provided services to 6,559 Medicare beneficiaries, totaling 13,416 services with total Medicare billing of $649,023. Data is available for 4 years (2020–2023), covering 128 distinct procedure/service records.
Ad
Practice Information
- Specialty Cardiovascular Disease
- Location Pasadena, TX
- Active Since 06/26/2006
- Last Updated 01/23/2026
- Taxonomy Code 207RC0000X
- Entity Type Individual
- NPI Number 1336176429
Products in Payments
- LifeVest (Device) $1,174
- IN.PACT Admiral (Device) $954.90
- XARELTO (Drug) $782.02
- ENTRESTO (Drug) $456.23
- ELIQUIS (Drug) $218.25
- Corlanor (Drug) $217.40
- Vascepa (Drug) $189.65
- Flexitouch Plus (Device) $174.10
- RESONATE EL ICD VR (Device) $170.31
- Advisor Catheter (Device) $165.74
- General - Therapies (Device) $150.88
- COREVALVE EVOLUT R (Device) $150.74
- SQRX PULSE GENERATOR (Device) $145.83
- OPTIMIZER (Device) $143.25
- GENERAL THERAPIES (Device) $124.97
- LUX-DX (Device) $120.02
- WATCHMAN Access System (Device) $105.60
- LATITUDE Communicator Power Supply (Device) $94.28
- Merlin Connectivity and Remote (Device) $94.16
- PRADAXA (Drug) $92.53
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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