Dr. Michael Marshall, MD

NPI: 1326026287
Total Payments
$16,818
2024 Payments
$2,512
Companies
55
Transactions
756
Medicare Patients
21,750
Medicare Billing
$1.2M

Payment Breakdown by Category

Food & Beverage$12,799 (76.1%)
Other$3,725 (22.1%)
Education$293.85 (1.7%)

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
Total Patients
21,750
Total Services
24,670
Medicare Billing
$1.2M
Procedure Codes
111

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

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.

Pulmonary Disease Doctors in West Columbia