Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $11,132 | 354 | 68.3% |
| Travel and Lodging | $5,146 | 9 | 31.6% |
| Education | $11.98 | 1 | 0.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Penumbra, Inc. | $3,252 | 12 | $0 (2024) |
| Abbott Laboratories | $3,047 | 22 | $0 (2021) |
| Medtronic Vascular, Inc. | $2,205 | 20 | $0 (2020) |
| Boston Scientific Corporation | $1,701 | 31 | $0 (2024) |
| Edwards Lifesciences Corporation | $881.37 | 11 | $0 (2024) |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $587.22 | 43 | $0 (2024) |
| PFIZER INC. | $454.49 | 30 | $0 (2024) |
| ABIOMED | $407.49 | 15 | $0 (2024) |
| E.R. Squibb & Sons, L.L.C. | $385.18 | 27 | $0 (2024) |
| Medtronic, Inc. | $353.15 | 5 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $3,111 | 77 | Penumbra, Inc. ($1,477) |
| 2023 | $962.09 | 40 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($174.68) |
| 2022 | $3,001 | 43 | Penumbra, Inc. ($1,514) |
| 2021 | $489.69 | 15 | BOSTON SCIENTIFIC CORPORATION ($175.57) |
| 2020 | $319.66 | 22 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($145.97) |
| 2019 | $1,249 | 57 | Edwards Lifesciences Corporation ($226.48) |
| 2018 | $1,999 | 48 | BOSTON SCIENTIFIC CORPORATION ($781.16) |
| 2017 | $5,159 | 62 | Abbott Laboratories ($2,523) |
All Payment Transactions
364 individual payment records from CMS Open Payments — Page 1 of 15
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/23/2024 | Recor Medical Inc | PARADISE RENAL DENERVATION SYSTEM (Device) | Food and Beverage | Cash or cash equivalent | $23.90 | General |
| Category: Endovascular | ||||||
| 12/19/2024 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $20.08 | General |
| Category: Cardiovascular | ||||||
| 12/17/2024 | CVRx, Inc. | Barostim Neo System (Device) | Food and Beverage | Cash or cash equivalent | $18.77 | General |
| Category: Heart Failure and Hypertension | ||||||
| 12/13/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $22.84 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 12/11/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $143.39 | General |
| Category: General - Balloon Catheters_ICG | ||||||
| 12/10/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $0.77 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 12/06/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $2.14 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 12/05/2024 | Actelion Pharmaceuticals US, Inc. | OPSUMIT (Drug) | Food and Beverage | In-kind items and services | $18.65 | General |
| Category: Cardiology | ||||||
| 11/25/2024 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $19.92 | General |
| Category: Cardiovascular | ||||||
| 11/21/2024 | Edwards Lifesciences Corporation | SAPIEN 3 Ultra RESILIA (Device) | Food and Beverage | In-kind items and services | $85.09 | General |
| Category: Transcatheter Heart Valves | ||||||
| 11/15/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $13.57 | General |
| Category: DIABETES | ||||||
| 11/13/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $16.49 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 11/12/2024 | Kestra Medical Technology Services, Inc. | Assure WCD (Device) | Food and Beverage | Cash or cash equivalent | $21.76 | General |
| Category: Cardiology | ||||||
| 11/09/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $8.26 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/31/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $17.29 | General |
| Category: Cardio-renal | ||||||
| 10/28/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $1.18 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 10/25/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $20.51 | General |
| Category: VTE | ||||||
| 10/24/2024 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $23.23 | General |
| Category: Cardiovascular | ||||||
| 10/15/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $7.54 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/13/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $23.26 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/08/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $22.27 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 09/30/2024 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $18.22 | General |
| Category: Cardiovascular | ||||||
| 09/27/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $12.58 | General |
| Category: General - Atherectomy_PI | ||||||
| 09/25/2024 | Recor Medical Inc | PARADISE RENAL DENERVATION SYSTEM (Device) | Food and Beverage | Cash or cash equivalent | $21.25 | General |
| Category: Endovascular | ||||||
| 09/17/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $14.62 | General |
| Category: VTE | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 26 | 1,668 | 2,128 | $466,762 | $147,204 |
| 2022 | 25 | 1,659 | 2,132 | $437,142 | $144,181 |
| 2021 | 26 | 1,925 | 2,577 | $510,986 | $171,512 |
| 2020 | 25 | 1,988 | 2,550 | $483,311 | $165,750 |
All Medicare Procedures & Services
110 procedure records from CMS Medicare Utilization — Page 1 of 5
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 373 | 504 | $118,440 | $47,080 | 39.7% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 99 | 100 | $44,900 | $13,476 | 30.0% |
| 33361 | Replacement of aortic valve through the skin and femoral artery | Facility | 2023 | 19 | 19 | $54,112 | $11,235 | 20.8% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 61 | 122 | $28,182 | $11,189 | 39.7% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Facility | 2023 | 157 | 161 | $26,080 | $8,293 | 31.8% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2023 | 54 | 54 | $23,382 | $7,459 | 31.9% |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | Office | 2023 | 24 | 24 | $24,520 | $7,302 | 29.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 53 | 53 | $18,974 | $6,266 | 33.0% |
| 92928 | Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Facility | 2023 | 11 | 11 | $15,268 | $5,056 | 33.1% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 351 | 472 | $26,432 | $4,985 | 18.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 63 | 64 | $10,368 | $4,133 | 39.9% |
| 93458 | Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Facility | 2023 | 20 | 20 | $13,780 | $3,673 | 26.7% |
| 93460 | Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | Facility | 2023 | 12 | 12 | $10,476 | $3,332 | 31.8% |
| J2785 | Injection, regadenoson, 0.1 mg | Office | 2023 | 13 | 52 | $6,968 | $2,269 | 32.6% |
| A9502 | Technetium tc-99m tetrofosmin, diagnostic, per study dose | Office | 2023 | 24 | 24 | $11,280 | $2,015 | 17.9% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 13 | 14 | $4,424 | $1,907 | 43.1% |
| 93312 | Ultrasound of heart with probe in esophagus, with report | Facility | 2023 | 20 | 20 | $5,000 | $1,640 | 32.8% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Office | 2023 | 22 | 52 | $3,692 | $990.32 | 26.8% |
| 93015 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Office | 2023 | 22 | 22 | $5,126 | $973.40 | 19.0% |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Office | 2023 | 29 | 68 | $3,536 | $968.32 | 27.4% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Office | 2023 | 110 | 138 | $3,312 | $826.61 | 25.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 11 | 11 | $1,782 | $562.54 | 31.6% |
| 93228 | Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Office | 2023 | 21 | 22 | $1,342 | $431.42 | 32.1% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 24 | 26 | $858.00 | $291.46 | 34.0% |
| 93320 | Ultrasound of heart blood flow, valves and chambers | Facility | 2023 | 19 | 19 | $1,064 | $258.97 | 24.3% |
About Dr. Ryan Master, MD
Dr. Ryan Master, MD is a Cardiovascular Disease healthcare provider based in Shreveport, Louisiana. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/10/2009. The National Provider Identifier (NPI) number assigned to this provider is 1235368390.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Ryan Master, MD has received a total of $16,290 in payments from pharmaceutical and medical device companies, with $3,111 received in 2024. These payments were reported across 364 transactions from 48 companies. The most common payment nature is "Food and Beverage" ($11,132).
As a Medicare-enrolled provider, Master has provided services to 7,240 Medicare beneficiaries, totaling 9,387 services with total Medicare billing of $628,647. Data is available for 4 years (2020–2023), covering 110 distinct procedure/service records.
Practice Information
- Specialty Cardiovascular Disease
- Other Specialties Interventional Cardiology, Interventional Cardiology
- Location Shreveport, LA
- Active Since 07/10/2009
- Last Updated 07/08/2021
- Taxonomy Code 207RC0000X
- Entity Type Individual
- NPI Number 1235368390
Products in Payments
- Indigo System (Device) $3,129
- Mitra Clip system (Device) $2,663
- CoreValve Evolut (Device) $1,830
- WATCHMAN (Device) $922.05
- LifeVest (Device) $587.22
- ELIQUIS (Drug) $573.51
- Edwards SAPIEN 3 Transcatheter Heart Valve (Device) $479.75
- Impella (Device) $407.49
- VERQUVO (Drug) $260.07
- GENERAL - STRUCTURAL HEART (Device) $257.36
- JARDIANCE (Drug) $212.97
- Endurant (Device) $206.55
- IN.PACT Admiral (Device) $185.91
- PRALUENT (Drug) $183.17
- TURBOHAWK (Device) $173.37
- COREVALVE EVOLUT R (Device) $162.02
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) $157.49
- AMPLATZER Occluders (Device) $155.93
- Repatha (Biological) $154.45
- Xience Alpine cornary stent system (Device) $144.64
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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