Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $15,500 | 11 | 54.8% |
| Travel and Lodging | $6,552 | 15 | 23.1% |
| Food and Beverage | $4,274 | 51 | 15.1% |
| Consulting Fee | $1,580 | 2 | 5.6% |
| Education | $396.50 | 6 | 1.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Genentech USA, Inc. | $25,050 | 45 | $0 (2024) |
| Genentech, Inc. | $1,927 | 21 | $0 (2024) |
| Biogen, Inc. | $826.64 | 13 | $0 (2024) |
| ARGENX US, INC. | $369.39 | 3 | $0 (2024) |
| Novartis Pharmaceuticals Corporation | $91.60 | 1 | $0 (2024) |
| PFIZER INC. | $23.98 | 1 | $0 (2021) |
| Edwards Lifesciences Corporation | $13.41 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $9,882 | 32 | Genentech USA, Inc. ($8,836) |
| 2023 | $18,160 | 48 | Genentech USA, Inc. ($16,075) |
| 2022 | $222.53 | 3 | Genentech USA, Inc. ($139.00) |
| 2021 | $37.39 | 2 | PFIZER INC. ($23.98) |
All Payment Transactions
85 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/12/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | Cash or cash equivalent | $167.33 | General |
| Category: Neurology | ||||||
| 12/12/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | Cash or cash equivalent | $26.19 | General |
| Category: Neurology | ||||||
| 12/12/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | Cash or cash equivalent | $16.73 | General |
| Category: Neurology | ||||||
| 12/12/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | Cash or cash equivalent | $15.82 | General |
| Category: Neurology | ||||||
| 12/06/2024 | Genentech USA, Inc. | Evrysdi (Drug) | 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: Neurology | ||||||
| 12/03/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $147.07 | General |
| Category: Neurology | ||||||
| 11/16/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | In-kind items and services | $366.95 | General |
| Category: Neurology | ||||||
| 11/16/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | In-kind items and services | $345.70 | General |
| Category: Neurology | ||||||
| 11/16/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $40.02 | General |
| Category: Neurology | ||||||
| 11/01/2024 | Biogen, Inc. | SPINRAZA (Biological) | Food and Beverage | In-kind items and services | $77.49 | General |
| Category: Neurology | ||||||
| 10/23/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | In-kind items and services | $60.00 | General |
| Category: Neurology | ||||||
| 10/15/2024 | Genentech, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $130.72 | General |
| Category: Neurology | ||||||
| 08/27/2024 | ARGENX US, INC. | VYVGART HYTRULO (Drug) | Food and Beverage | In-kind items and services | $124.83 | General |
| Category: Neurology | ||||||
| 06/06/2024 | Genentech, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $90.50 | General |
| Category: Neurology | ||||||
| 06/06/2024 | Genentech, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $20.52 | General |
| Category: Neurology | ||||||
| 04/27/2024 | Genentech USA, Inc. | Evrysdi (Drug) | 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 | $1,250.00 | General |
| Category: Neurology | ||||||
| 04/27/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $45.66 | General |
| Category: Neurology | ||||||
| 04/27/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | Cash or cash equivalent | $21.04 | General |
| Category: Neurology | ||||||
| 04/25/2024 | Genentech, Inc. | Evrysdi (Drug) | Food and Beverage | In-kind items and services | $117.83 | General |
| Category: Neurology | ||||||
| 04/22/2024 | Novartis Pharmaceuticals Corporation | ZOLGENSMA (Drug) | Food and Beverage | In-kind items and services | $91.60 | General |
| Category: Neurology | ||||||
| 04/19/2024 | Genentech USA, Inc. | Evrysdi (Drug) | 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: Neurology | ||||||
| 04/19/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | In-kind items and services | $969.07 | General |
| Category: Neurology | ||||||
| 04/19/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | In-kind items and services | $598.84 | General |
| Category: Neurology | ||||||
| 04/19/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Travel and Lodging | Cash or cash equivalent | $245.99 | General |
| Category: Neurology | ||||||
| 04/19/2024 | Genentech USA, Inc. | Evrysdi (Drug) | Food and Beverage | Cash or cash equivalent | $191.99 | General |
| Category: Neurology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 187 | 243 | $117,071 | $20,010 |
All Medicare Procedures & Services
4 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2023 | 92 | 124 | $47,268 | $13,241 | 28.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 56 | 74 | $49,298 | $4,917 | 10.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 27 | 31 | $17,183 | $1,464 | 8.5% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Facility | 2023 | 12 | 14 | $3,322 | $388.50 | 11.7% |
About Michelle Gapay, NP
Michelle Gapay, NP is a Nurse Practitioner healthcare provider based in Stanford, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 02/06/2008. The National Provider Identifier (NPI) number assigned to this provider is 1558549089.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Michelle Gapay, NP has received a total of $28,302 in payments from pharmaceutical and medical device companies, with $9,882 received in 2024. These payments were reported across 85 transactions from 7 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($15,500).
As a Medicare-enrolled provider, Gapay has provided services to 187 Medicare beneficiaries, totaling 243 services with total Medicare billing of $20,010. Data is available for 1 year (2023–2023), covering 4 distinct procedure/service records.
Practice Information
- Specialty Nurse Practitioner
- Other Specialties Adult Health, Nurse Practitioner
- Location Stanford, CA
- Active Since 02/06/2008
- Last Updated 12/30/2025
- Taxonomy Code 363L00000X
- Entity Type Individual
- NPI Number 1558549089
Products in Payments
- Evrysdi (Drug) $26,977
- SPINRAZA (Biological) $430.14
- Spinraza (Biological) $396.50
- VYVGART (Drug) $244.56
- VYVGART HYTRULO (Drug) $124.83
- ZOLGENSMA (Drug) $91.60
- VYNDAQEL (Drug) $23.98
- Edwards SAPIEN 3 Ultra Transcatheter Heart Valve (Device) $13.41
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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