Total Payments
$15,791
2024 Payments
$313.69
Companies
7
Transactions
14
Medicare Patients
2,093
Medicare Billing
$98,457
Payment Breakdown by Category
Consulting$12,200 (77.3%)
Other$3,000 (19.0%)
Food & Beverage$591.17 (3.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $12,200 | 7 | 77.3% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $2,000 | 1 | 12.7% |
| Honoraria | $1,000 | 1 | 6.3% |
| Food and Beverage | $591.17 | 5 | 3.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | $7,250 | 7 | $0 (2023) |
| iRhythm Technologies, Inc. | $5,000 | 1 | $0 (2019) |
| LifeWatch Services Inc | $2,000 | 1 | $0 (2017) |
| AltaThera Pharmaceuticals LLC | $1,000 | 1 | $0 (2022) |
| Medtronic Vascular, Inc. | $227.48 | 2 | $0 (2018) |
| Medtronic, Inc. | $163.69 | 1 | $0 (2024) |
| Abbott Laboratories | $150.00 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $313.69 | 2 | Medtronic, Inc. ($163.69) |
| 2023 | $900.00 | 1 | Janssen Scientific Affairs, LLC ($900.00) |
| 2022 | $1,000 | 1 | AltaThera Pharmaceuticals LLC ($1,000) |
| 2021 | $1,200 | 1 | Janssen Scientific Affairs, LLC ($1,200) |
| 2020 | $5,100 | 4 | Janssen Scientific Affairs, LLC ($5,100) |
| 2019 | $5,050 | 2 | iRhythm Technologies, Inc. ($5,000) |
| 2018 | $65.48 | 1 | Medtronic Vascular, Inc. ($65.48) |
| 2017 | $2,162 | 2 | LifeWatch Services Inc ($2,000) |
All Payment Transactions
14 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/15/2024 | Abbott Laboratories | ENSITE PRECISION (Device) | Food and Beverage | In-kind items and services | $150.00 | General |
| Category: Electrophysiology | ||||||
| 09/13/2024 | Medtronic, Inc. | AURORA EV-ICD MRI SURESCAN (Device) | Food and Beverage | In-kind items and services | $163.69 | General |
| Category: Implant Cardio Defib - ICDs | ||||||
| 05/18/2023 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $900.00 | General |
| 06/07/2022 | AltaThera Pharmaceuticals LLC | Sotalol Hydrochloride (Drug) | Honoraria | Cash or cash equivalent | $1,000.00 | General |
| Category: Cardiovascular | ||||||
| 12/27/2021 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $1,200.00 | General |
| 12/24/2020 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $600.00 | General |
| 10/23/2020 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $600.00 | General |
| 06/02/2020 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $1,500.00 | General |
| 01/06/2020 | Janssen Scientific Affairs, LLC | — | Consulting Fee | Cash or cash equivalent | $2,400.00 | General |
| 11/15/2019 | Janssen Scientific Affairs, LLC | XARELTO (Drug) | Food and Beverage | In-kind items and services | $50.00 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 06/12/2019 | iRhythm Technologies, Inc. | ZIO Patch (Device) | Consulting Fee | Cash or cash equivalent | $5,000.00 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 05/11/2018 | Medtronic Vascular, Inc. | Azure (Device) | Food and Beverage | In-kind items and services | $65.48 | General |
| Category: Pacemakers | ||||||
| 06/08/2017 | LifeWatch Services Inc | Cardiac Monitoring Suite (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,000.00 | General |
| Category: Cardiology | ||||||
| 05/11/2017 | Medtronic Vascular, Inc. | Advisa (Device) | Food and Beverage | In-kind items and services | $162.00 | General |
| Category: Pacemakers | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 532 | 850 | $212,778 | $28,564 |
| 2022 | 7 | 523 | 821 | $225,116 | $29,875 |
| 2021 | 7 | 480 | 753 | $162,932 | $23,904 |
| 2020 | 9 | 558 | 765 | $116,043 | $16,114 |
Total Patients
2,093
Total Services
3,189
Medicare Billing
$98,457
Procedure Codes
33
All Medicare Procedures & Services
33 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2023 | 94 | 116 | $89,668 | $13,817 | 15.4% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Facility | 2023 | 49 | 174 | $30,624 | $4,295 | 14.0% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Facility | 2023 | 32 | 32 | $34,720 | $4,231 | 12.2% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2023 | 258 | 356 | $16,732 | $2,234 | 13.4% |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Facility | 2023 | 22 | 75 | $26,925 | $2,221 | 8.2% |
| 93280 | Programming of dual lead pacemaker system | Facility | 2023 | 31 | 50 | $11,900 | $1,482 | 12.5% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Office | 2023 | 46 | 47 | $2,209 | $283.58 | 12.8% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2022 | 93 | 125 | $96,625 | $15,051 | 15.6% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Facility | 2022 | 50 | 164 | $28,864 | $4,001 | 13.9% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Facility | 2022 | 26 | 26 | $28,210 | $3,766 | 13.4% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2022 | 275 | 361 | $16,967 | $2,419 | 14.3% |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | Facility | 2022 | 20 | 75 | $26,925 | $2,101 | 7.8% |
| 92960 | External shock to heart to regulate heart beat | Facility | 2022 | 13 | 13 | $17,589 | $1,277 | 7.3% |
| 93280 | Programming of dual lead pacemaker system | Facility | 2022 | 28 | 38 | $9,044 | $1,122 | 12.4% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Office | 2022 | 18 | 19 | $892.00 | $138.80 | 15.6% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Facility | 2021 | 36 | 46 | $35,558 | $5,698 | 16.0% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Facility | 2021 | 53 | 59 | $34,043 | $4,994 | 14.7% |
| 99205 | New patient outpatient visit, total time 60-74 minutes | Facility | 2021 | 23 | 23 | $24,955 | $3,766 | 15.1% |
| 93294 | Remote evaluations of single, dual, or multiple lead pacemaker system with qualified health care professional analysis, review, and report, up to 90 days | Facility | 2021 | 48 | 151 | $24,160 | $3,754 | 15.5% |
| 93010 | Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report | Facility | 2021 | 263 | 359 | $16,514 | $2,420 | 14.7% |
| 93295 | Remote evaluations of defibrillator up to 90 days with analysis, review and report | Facility | 2021 | 17 | 61 | $18,178 | $1,871 | 10.3% |
| 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | Facility | 2021 | 26 | 40 | $8,880 | $1,296 | 14.6% |
| 93010 | Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report | Office | 2021 | 14 | 14 | $644.00 | $104.44 | 16.2% |
| 93010 | Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report | Facility | 2020 | 322 | 436 | $19,321 | $3,099 | 16.0% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Facility | 2020 | 41 | 45 | $25,965 | $2,851 | 11.0% |
About Dr. Gregory Marcus, MD
Dr. Gregory Marcus, MD is a Internal Medicine healthcare provider based in San Francisco, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/11/2006. The National Provider Identifier (NPI) number assigned to this provider is 1891720579.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gregory Marcus, MD has received a total of $15,791 in payments from pharmaceutical and medical device companies, with $313.69 received in 2024. These payments were reported across 14 transactions from 7 companies. The most common payment nature is "Consulting Fee" ($12,200).
As a Medicare-enrolled provider, Marcus has provided services to 2,093 Medicare beneficiaries, totaling 3,189 services with total Medicare billing of $98,457. Data is available for 4 years (2020–2023), covering 33 distinct procedure/service records.
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Practice Information
- Specialty Internal Medicine
- Other Specialties Cardiovascular Disease, Clinical Cardiac Electrophysiology
- Location San Francisco, CA
- Active Since 07/11/2006
- Last Updated 04/24/2017
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1891720579
Products in Payments
- ZIO Patch (Device) $5,000
- Cardiac Monitoring Suite (Device) $2,000
- Sotalol Hydrochloride (Drug) $1,000
- AURORA EV-ICD MRI SURESCAN (Device) $163.69
- Advisa (Device) $162.00
- ENSITE PRECISION (Device) $150.00
- Azure (Device) $65.48
- XARELTO (Drug) $50.00
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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