Total Payments
$40,596
2024 Payments
$12,895
Companies
12
Transactions
165
Payment Breakdown by Category
Other$29,150 (71.8%)
Consulting$5,375 (13.2%)
Food & Beverage$3,455 (8.5%)
Travel$2,482 (6.1%)
Education$134.07 (0.3%)
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 | $29,150 | 19 | 71.8% |
| Consulting Fee | $5,375 | 2 | 13.2% |
| Food and Beverage | $3,455 | 133 | 8.5% |
| Travel and Lodging | $2,482 | 5 | 6.1% |
| Education | $134.07 | 6 | 0.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ABBVIE INC. | $31,712 | 90 | $0 (2024) |
| Axsome Therapeutics, Inc. | $7,451 | 26 | $0 (2024) |
| Alkermes, Inc. | $529.67 | 15 | $0 (2024) |
| ITI, Inc. | $352.11 | 8 | $0 (2023) |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $141.17 | 6 | $0 (2024) |
| Indivior Inc. | $132.31 | 4 | $0 (2024) |
| Otsuka America Pharmaceutical, Inc. | $127.85 | 7 | $0 (2024) |
| Hikma Pharmaceuticals USA | $63.00 | 3 | $0 (2022) |
| Lundbeck LLC | $42.81 | 3 | $0 (2023) |
| Braeburn Inc. | $15.73 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $12,895 | 48 | Axsome Therapeutics, Inc. ($7,042) |
| 2023 | $27,298 | 94 | ABBVIE INC. ($26,120) |
| 2022 | $349.76 | 20 | ABBVIE INC. ($125.97) |
| 2021 | $53.45 | 3 | Alkermes, Inc. ($39.68) |
All Payment Transactions
165 individual payment records from CMS Open Payments — Page 1 of 7
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/10/2024 | ABBVIE INC. | VRAYLAR (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 | $1,925.00 | General |
| Category: NEUROSCIENCE | ||||||
| 11/25/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Food and Beverage | In-kind items and services | $27.32 | General |
| Category: PSYCHIATRY | ||||||
| 11/25/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Food and Beverage | In-kind items and services | $4.60 | General |
| Category: PSYCHIATRY | ||||||
| 11/19/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $12.72 | General |
| Category: NEUROSCIENCE | ||||||
| 11/18/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $7.95 | General |
| Category: NEUROSCIENCE | ||||||
| 09/07/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $5.35 | General |
| Category: NEUROSCIENCE | ||||||
| 08/28/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Food and Beverage | In-kind items and services | $79.49 | General |
| Category: PSYCHIATRY | ||||||
| 06/21/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $25.33 | General |
| Category: NEUROSCIENCE | ||||||
| 06/20/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Education | In-kind items and services | $12.15 | General |
| Category: PSYCHIATRY | ||||||
| 06/11/2024 | Indivior Inc. | SUBLOCADE (Drug) | Food and Beverage | In-kind items and services | $27.55 | General |
| Category: OUD | ||||||
| 05/31/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: NEUROSCIENCE | ||||||
| 05/23/2024 | Axsome Therapeutics, Inc. | Auvelity (Drug) | Consulting Fee | Cash or cash equivalent | $1,125.00 | General |
| Category: Psychology/Psychiatric | ||||||
| 05/23/2024 | Axsome Therapeutics, Inc. | Auvelity (Drug) | Food and Beverage | In-kind items and services | $80.87 | General |
| Category: Psychology/Psychiatric | ||||||
| 05/21/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $10.67 | General |
| Category: NEUROSCIENCE | ||||||
| 05/15/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $23.28 | General |
| Category: NEUROSCIENCE | ||||||
| 05/02/2024 | Alkermes, Inc. | VIVITROL (Drug) | Food and Beverage | In-kind items and services | $28.11 | General |
| Category: CNS | ||||||
| 05/02/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $9.02 | General |
| Category: NEUROSCIENCE | ||||||
| 04/25/2024 | Axsome Therapeutics, Inc. | Auvelity (Drug) | Food and Beverage | In-kind items and services | $22.25 | General |
| Category: Psychology/Psychiatric | ||||||
| 04/23/2024 | Indivior Inc. | SUBLOCADE (Drug) | Food and Beverage | In-kind items and services | $27.47 | General |
| Category: OUD | ||||||
| 04/22/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Food and Beverage | In-kind items and services | $10.73 | General |
| Category: PSYCHIATRY | ||||||
| 04/22/2024 | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | CAPLYTA (Drug) | Food and Beverage | In-kind items and services | $6.88 | General |
| Category: PSYCHIATRY | ||||||
| 04/16/2024 | ABBVIE INC. | VRAYLAR (Drug) | Food and Beverage | In-kind items and services | $13.55 | General |
| Category: NEUROSCIENCE | ||||||
| 03/28/2024 | Otsuka America Pharmaceutical, Inc. | ABILIFY ASIMTUFII (Drug), ABILIFY MAINTENA | Food and Beverage | In-kind items and services | $16.85 | General |
| Category: PSYCHIATRY | ||||||
| 03/26/2024 | ABBVIE INC. | VRAYLAR (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 | $1,925.00 | General |
| Category: NEUROSCIENCE | ||||||
| 03/26/2024 | ABBVIE INC. | VRAYLAR (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 | $1,375.00 | General |
| Category: NEUROSCIENCE | ||||||
About John Williamson
John Williamson is a Psychiatric/Mental Health healthcare provider based in Westerville, Ohio. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/22/2019. The National Provider Identifier (NPI) number assigned to this provider is 1740847946.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, John Williamson has received a total of $40,596 in payments from pharmaceutical and medical device companies, with $12,895 received in 2024. These payments were reported across 165 transactions from 12 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" ($29,150).
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Practice Information
- Specialty Psychiatric/Mental Health
- Location Westerville, OH
- Active Since 05/22/2019
- Last Updated 04/01/2025
- Taxonomy Code 363LP0808X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1740847946
Products in Payments
- VRAYLAR (Drug) $31,712
- Auvelity (Drug) $7,439
- CAPLYTA (Drug) $493.28
- LYBALVI (Drug) $173.98
- Vivitrol (Drug) $169.87
- SUBLOCADE (Drug) $132.31
- ARISTADA (Drug) $110.04
- ABILIFY MAINTENA (Drug) $83.22
- VIVITROL (Drug) $75.78
- Kloxxado (Drug) $63.00
- ABILIFY ASIMTUFII (Drug) $44.63
- REXULTI (Drug) $42.81
- BRIXADI (Drug) $15.73
- Dyanavel XR (Drug) $14.17
- TRINTELLIX (Drug) $13.77
- Sunosi (Drug) $12.01
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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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