Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $840.18 | 41 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Supernus Pharmaceuticals, Inc. | $345.93 | 10 | $0 (2024) |
| GlaxoSmithKline, LLC. | $92.07 | 6 | $0 (2023) |
| Ironshore Pharmaceuticals Inc. | $62.66 | 4 | $0 (2022) |
| SANOFI PASTEUR INC. | $54.13 | 2 | $0 (2023) |
| Shire North American Group Inc | $30.40 | 2 | $0 (2019) |
| Vertical Pharmaceuticals, LLC | $27.03 | 2 | $0 (2018) |
| Adlon Therapeutics L.P. | $23.92 | 2 | $0 (2020) |
| AstraZeneca Pharmaceuticals LP | $22.84 | 2 | $0 (2020) |
| BioMarin Pharmaceutical Inc. | $22.29 | 1 | $0 (2024) |
| Novo Nordisk Inc | $21.14 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $277.75 | 6 | Supernus Pharmaceuticals, Inc. ($255.46) |
| 2023 | $139.38 | 6 | SANOFI PASTEUR INC. ($54.13) |
| 2022 | $117.06 | 7 | GlaxoSmithKline, LLC. ($49.38) |
| 2021 | $115.15 | 8 | Supernus Pharmaceuticals, Inc. ($41.42) |
| 2020 | $36.25 | 3 | Adlon Therapeutics L.P. ($23.92) |
| 2019 | $67.64 | 5 | Ironshore Pharmaceuticals Inc. ($28.22) |
| 2018 | $27.03 | 2 | Vertical Pharmaceuticals, LLC ($27.03) |
| 2017 | $59.92 | 4 | Lupin Pharmaceuticals, Inc ($17.85) |
All Payment Transactions
41 individual payment records from CMS Open Payments — Page 2 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 05/13/2021 | Amgen Inc. | Aimovig (Biological) | Food and Beverage | In-kind items and services | $16.46 | General |
| Category: Neuroscience | ||||||
| 02/23/2021 | SANOFI-AVENTIS U.S. LLC | SOLIQUA 100/33 (Biological) | Food and Beverage | In-kind items and services | $12.51 | General |
| Category: Endocrine & Metabolic Diseases | ||||||
| 09/17/2020 | Adlon Therapeutics L.P. | ADHANSIA XR (Drug) | Food and Beverage | Cash or cash equivalent | $11.21 | General |
| Category: PRESCRIPTION STIMULANT | ||||||
| 07/09/2020 | Adlon Therapeutics L.P. | ADHANSIA XR (Drug) | Food and Beverage | Cash or cash equivalent | $12.71 | General |
| Category: PRESCRIPTION STIMULANT | ||||||
| 06/18/2020 | AstraZeneca Pharmaceuticals LP | SYMBICORT (Drug) | Food and Beverage | In-kind items and services | $12.33 | General |
| Category: Respiratory | ||||||
| 10/08/2019 | GlaxoSmithKline, LLC. | BEXSERO (Biological), PEDIARIX | Food and Beverage | In-kind items and services | $11.14 | General |
| Category: VACCINES | ||||||
| 10/01/2019 | Ironshore Pharmaceuticals Inc. | Jornay PM 20mg capsules (Bottle of 100) (Drug) | Food and Beverage | In-kind items and services | $13.11 | General |
| Category: Central nervous system (CNS) stimulant | ||||||
| 06/20/2019 | Ironshore Pharmaceuticals Inc. | Jornay PM 20mg capsules (Bottle of 100) (Drug) | Food and Beverage | In-kind items and services | $15.11 | General |
| Category: Central nervous system (CNS) stimulant | ||||||
| 02/26/2019 | Shire North American Group Inc | VYVANSE (Drug) | Food and Beverage | In-kind items and services | $15.21 | General |
| Category: NEUROSCIENCE | ||||||
| 02/15/2019 | Genentech USA, Inc. | Xofluza (Drug) | Food and Beverage | In-kind items and services | $13.07 | General |
| Category: Virology & Specialty Care | ||||||
| 08/24/2018 | Vertical Pharmaceuticals, LLC | METHYLPHENIDATE 72 (Drug) | Food and Beverage | In-kind items and services | $12.25 | General |
| Category: ADHD | ||||||
| 05/08/2018 | Vertical Pharmaceuticals, LLC | METHYLPHENIDATE 72 (Drug), LORZONE | Food and Beverage | In-kind items and services | $14.78 | General |
| Category: ADHD | ||||||
| 12/07/2017 | Shire North American Group Inc | MYDAYIS (Drug) | Food and Beverage | In-kind items and services | $15.19 | General |
| Category: NEUROSCIENCE | ||||||
| 10/18/2017 | Lupin Pharmaceuticals, Inc | Antara (Drug) | Food and Beverage | In-kind items and services | $17.85 | General |
| Category: Hypercholesterolemia | ||||||
| 08/10/2017 | AstraZeneca Pharmaceuticals LP | SYNAGIS (Biological) | Food and Beverage | In-kind items and services | $10.51 | General |
| Category: Respiratory | ||||||
| 02/16/2017 | Neos Therapeutics, LP | Adzenys XR-ODT (Drug) | Food and Beverage | In-kind items and services | $16.37 | General |
| Category: ADHD | ||||||
About Dr. Ryan Knapp, MD
Dr. Ryan Knapp, MD is a Pediatrics healthcare provider based in Chickasha, Oklahoma. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/23/2009. The National Provider Identifier (NPI) number assigned to this provider is 1518195098.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Ryan Knapp, MD has received a total of $840.18 in payments from pharmaceutical and medical device companies, with $277.75 received in 2024. These payments were reported across 41 transactions from 19 companies. The most common payment nature is "Food and Beverage" ($840.18).
Practice Information
- Specialty Pediatrics
- Location Chickasha, OK
- Active Since 06/23/2009
- Last Updated 08/16/2016
- Taxonomy Code 208000000X
- Entity Type Individual
- NPI Number 1518195098
Products in Payments
- Qelbree (Drug) $255.46
- QELBREE (Drug) $90.47
- BEXSERO (Biological) $80.72
- JORNAY PM (Drug) $34.44
- BEYFORTUS (Biological) $32.46
- Jornay PM 20mg capsules (Bottle of 100) (Drug) $28.22
- METHYLPHENIDATE 72 (Drug) $27.03
- ADHANSIA XR (Drug) $23.92
- VOXZOGO 1.2mg (Drug) $22.29
- VAXELIS (Biological) $21.67
- Ozempic (Drug) $21.14
- Dexcom G6 Transmitter (Medical Supply) $18.97
- Antara (Drug) $17.85
- Aimovig (Biological) $16.46
- Adzenys XR-ODT (Drug) $16.37
- Synagis (Drug) $16.00
- VYVANSE (Drug) $15.21
- MYDAYIS (Drug) $15.19
- AZSTARYS (Drug) $14.27
- Xofluza (Drug) $13.07
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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