Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $12,799 | 746 | 76.1% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $3,725 | 5 | 22.1% |
| Education | $293.85 | 5 | 1.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $5,599 | 107 | $0 (2024) |
| GlaxoSmithKline, LLC. | $2,094 | 168 | $0 (2024) |
| Regeneron Healthcare Solutions, Inc. | $976.23 | 33 | $0 (2024) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $907.74 | 60 | $0 (2023) |
| United Therapeutics Corporation | $643.09 | 15 | $0 (2024) |
| GENZYME CORPORATION | $530.57 | 21 | $0 (2024) |
| Actelion Pharmaceuticals US, Inc. | $469.77 | 23 | $0 (2024) |
| Genentech USA, Inc. | $400.12 | 32 | $0 (2022) |
| Insmed, Inc. | $384.92 | 25 | $0 (2023) |
| Sunovion Pharmaceuticals Inc. | $360.25 | 30 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,512 | 110 | AstraZeneca Pharmaceuticals LP ($546.20) |
| 2023 | $2,180 | 110 | GlaxoSmithKline, LLC. ($414.00) |
| 2022 | $1,860 | 106 | AstraZeneca Pharmaceuticals LP ($321.85) |
| 2021 | $282.74 | 16 | Boehringer Ingelheim Pharmaceuticals, Inc. ($55.93) |
| 2020 | $348.90 | 22 | AstraZeneca Pharmaceuticals LP ($73.39) |
| 2019 | $2,111 | 143 | GlaxoSmithKline, LLC. ($315.87) |
| 2018 | $1,549 | 115 | GlaxoSmithKline, LLC. ($369.37) |
| 2017 | $5,974 | 134 | AstraZeneca Pharmaceuticals LP ($3,836) |
All Payment Transactions
756 individual payment records from CMS Open Payments — Page 1 of 31
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/18/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $36.08 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 12/18/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug), TRELEGY ELLIPTA | Food and Beverage | In-kind items and services | $6.61 | General |
| Category: RESPIRATORY | ||||||
| 12/18/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug), TRELEGY ELLIPTA | Food and Beverage | In-kind items and services | $0.46 | General |
| Category: RESPIRATORY | ||||||
| 12/17/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $36.87 | General |
| Category: Immunology | ||||||
| 12/16/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug), AREXVY | Food and Beverage | In-kind items and services | $14.85 | General |
| Category: RESPIRATORY | ||||||
| 12/12/2024 | AstraZeneca Pharmaceuticals LP | FASENRA (Biological) | Food and Beverage | In-kind items and services | $25.42 | General |
| Category: Respiratory | ||||||
| 12/11/2024 | Takeda Pharmaceuticals U.S.A., Inc. | GLASSIA (Biological) | Food and Beverage | In-kind items and services | $13.67 | General |
| Category: IMMUNOLOGY | ||||||
| 12/03/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug), AREXVY | Food and Beverage | In-kind items and services | $15.32 | General |
| Category: RESPIRATORY | ||||||
| 12/02/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $38.43 | General |
| Category: Immunology | ||||||
| 11/25/2024 | Mylan Specialty L.P. | YUPELRI (Drug) | Food and Beverage | In-kind items and services | $31.61 | General |
| Category: Anticholinergics, Inhaled | ||||||
| 11/21/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $36.57 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 11/21/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug), AREXVY | Food and Beverage | In-kind items and services | $13.87 | General |
| Category: RESPIRATORY | ||||||
| 11/14/2024 | Actelion Pharmaceuticals US, Inc. | UPTRAVI (Drug), OPSUMIT | Food and Beverage | In-kind items and services | $20.65 | General |
| Category: Cardiology | ||||||
| 11/11/2024 | CSL Behring | Hizentra (Biological) | Food and Beverage | In-kind items and services | $35.30 | General |
| Category: Immunology | ||||||
| 11/07/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $35.44 | General |
| Category: Immunology | ||||||
| 11/04/2024 | AstraZeneca Pharmaceuticals LP | AIRSUPRA (Drug) | Food and Beverage | In-kind items and services | $14.32 | General |
| Category: Respiratory | ||||||
| 10/24/2024 | AstraZeneca Pharmaceuticals LP | FASENRA (Biological) | Food and Beverage | In-kind items and services | $22.22 | General |
| Category: Respiratory | ||||||
| 10/22/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Education | In-kind items and services | $43.44 | General |
| Category: Respiratory | ||||||
| 10/20/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug), AREXVY | Food and Beverage | In-kind items and services | $13.98 | General |
| Category: RESPIRATORY | ||||||
| 10/17/2024 | Electromed, Inc. | SMARTVEST (Device) | Food and Beverage | Cash or cash equivalent | $19.94 | General |
| Category: HFCWO | ||||||
| 10/15/2024 | AstraZeneca Pharmaceuticals LP | AIRSUPRA (Drug) | Food and Beverage | In-kind items and services | $20.14 | General |
| Category: Respiratory | ||||||
| 10/10/2024 | AstraZeneca Pharmaceuticals LP | FASENRA (Biological) | Food and Beverage | In-kind items and services | $22.05 | General |
| Category: Respiratory | ||||||
| 10/07/2024 | United Therapeutics Corporation | TYVASO (Drug) | Food and Beverage | In-kind items and services | $21.74 | General |
| Category: Pulmonary Arterial Hypertension and Pulmonary Hypertension with Interstitial Lung Disease | ||||||
| 10/03/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $14.92 | General |
| Category: Immunology | ||||||
| 10/02/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $31.82 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 24 | 5,199 | 5,622 | $1.1M | $292,387 |
| 2022 | 23 | 5,338 | 5,926 | $1.0M | $283,711 |
| 2021 | 26 | 5,767 | 6,730 | $1.2M | $335,172 |
| 2020 | 30 | 5,446 | 6,392 | $1.0M | $298,342 |
All Medicare Procedures & Services
111 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 | 662 | 820 | $196,800 | $73,609 | 37.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 847 | 945 | $155,925 | $57,439 | 36.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 257 | 257 | $93,548 | $30,992 | 33.1% |
| 94375 | Test to measure rate of airflow | Office | 2023 | 1,018 | 1,101 | $124,413 | $29,386 | 23.6% |
| 71046 | X-ray of chest, 2 views | Office | 2023 | 719 | 771 | $72,078 | $17,752 | 24.6% |
| 94729 | Test to examine how well the lungs exchange gases | Office | 2023 | 293 | 297 | $47,271 | $12,039 | 25.5% |
| 95811 | Sleep study in sleep lab with continuous airway pressure (6 years or older) | Office | 2023 | 26 | 28 | $58,493 | $11,994 | 20.5% |
| 94726 | Test to determine lung volumes using sensors | Office | 2023 | 286 | 291 | $43,398 | $11,494 | 26.5% |
| 95810 | Sleep study in sleep lab (6 years or older) | Office | 2023 | 20 | 20 | $40,700 | $8,755 | 21.5% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 101 | 101 | $23,937 | $7,461 | 31.2% |
| 94618 | Test for exercise-induced lung stress | Office | 2023 | 231 | 233 | $50,333 | $5,706 | 11.3% |
| G0399 | Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | Office | 2023 | 139 | 139 | $49,733 | $5,659 | 11.4% |
| 31622 | Diagnostic exam of lung airway using an endoscope | Facility | 2023 | 37 | 37 | $27,824 | $3,703 | 13.3% |
| 95811 | Sleep study in sleep lab with continuous airway pressure (6 years or older) | Facility | 2023 | 42 | 42 | $24,276 | $3,691 | 15.2% |
| 90662 | Influenza vaccine split virus, preservative free | Office | 2023 | 31 | 31 | $4,464 | $2,141 | 48.0% |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | Office | 2023 | 73 | 73 | $11,730 | $2,057 | 17.5% |
| 95012 | Test to measure the level of nitric oxide gas | Office | 2023 | 146 | 148 | $8,140 | $1,996 | 24.5% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 43 | 43 | $4,257 | $1,812 | 42.6% |
| 95810 | Sleep study in sleep lab (6 years or older) | Facility | 2023 | 14 | 15 | $8,970 | $1,195 | 13.3% |
| G0008 | Administration of influenza virus vaccine | Office | 2023 | 31 | 31 | $992.00 | $867.90 | 87.5% |
| 71045 | X-ray of chest, 1 view | Office | 2023 | 40 | 46 | $3,320 | $850.49 | 25.6% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 81 | 85 | $595.00 | $576.24 | 96.8% |
| 82803 | Blood gases measurement | Office | 2023 | 19 | 21 | $1,974 | $536.55 | 27.2% |
| 36600 | Artery puncture collection of blood sample | Office | 2023 | 21 | 23 | $17,618 | $472.47 | 2.7% |
| 96372 | Injection of drug or substance under skin or into muscle | Office | 2023 | 11 | 12 | $696.00 | $129.00 | 18.5% |
About Dr. Michael Marshall, MD
Dr. Michael Marshall, MD is a Pulmonary Disease healthcare provider based in West Columbia, South Carolina. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/02/2006. The National Provider Identifier (NPI) number assigned to this provider is 1326026287.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Marshall, MD has received a total of $16,818 in payments from pharmaceutical and medical device companies, with $2,512 received in 2024. These payments were reported across 756 transactions from 55 companies. The most common payment nature is "Food and Beverage" ($12,799).
As a Medicare-enrolled provider, Marshall has provided services to 21,750 Medicare beneficiaries, totaling 24,670 services with total Medicare billing of $1.2M. Data is available for 4 years (2020–2023), covering 111 distinct procedure/service records.
Practice Information
- Specialty Pulmonary Disease
- Location West Columbia, SC
- Active Since 01/02/2006
- Last Updated 11/09/2020
- Taxonomy Code 207RP1001X
- Entity Type Individual
- NPI Number 1326026287
Products in Payments
- BEVESPI AEROSPHERE (Drug) $3,875
- DUPIXENT (Biological) $1,356
- TRELEGY ELLIPTA (Drug) $1,112
- FASENRA (Biological) $547.58
- OFEV (Drug) $446.98
- ORENITRAM (Drug) $416.88
- Arikayce (Drug) $384.92
- NUCALA (Biological) $378.35
- BREZTRI (Drug) $340.09
- ANORO (Drug) $322.27
- SYMBICORT (Drug) $290.95
- TEZSPIRE (Biological) $272.71
- GLASSIA (Biological) $242.50
- Xolair (Biological) $237.48
- TYVASO (Drug) $226.21
- UPTRAVI (Drug) $221.13
- Adempas (Drug) $220.27
- SMARTVEST (Device) $215.48
- Xyrem (Drug) $209.39
- BREO (Drug) $197.24
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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