Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $401.06 | 18 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Davol Inc. | $110.45 | 1 | $0 (2022) |
| Amgen Inc. | $87.85 | 4 | $0 (2018) |
| Innocoll Pharmaceuticals Limited | $55.20 | 4 | $0 (2022) |
| ReShape Lifesciences Inc. | $41.90 | 1 | $0 (2019) |
| GlaxoSmithKline, LLC. | $22.08 | 2 | $0 (2017) |
| Cyberonics, Inc. | $17.37 | 1 | $0 (2017) |
| Ironshore Pharmaceuticals Inc. | $14.68 | 1 | $0 (2019) |
| Daiichi Sankyo Inc. | $14.29 | 1 | $0 (2017) |
| Covidien LP | $13.65 | 1 | $0 (2017) |
| Purdue Pharma L.P. | $13.07 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2022 | $165.65 | 5 | Davol Inc. ($110.45) |
| 2019 | $56.58 | 2 | ReShape Lifesciences Inc. ($41.90) |
| 2018 | $48.57 | 1 | Amgen Inc. ($48.57) |
| 2017 | $130.26 | 10 | Amgen Inc. ($39.28) |
All Payment Transactions
18 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/04/2022 | Innocoll Pharmaceuticals Limited | XARACOLL (Drug) | Food and Beverage | In-kind items and services | $16.58 | General |
| Category: Prescription Drug | ||||||
| 07/14/2022 | Innocoll Pharmaceuticals Limited | XARACOLL (Drug) | Food and Beverage | In-kind items and services | $11.70 | General |
| Category: Prescription Drug | ||||||
| 05/25/2022 | Innocoll Pharmaceuticals Limited | XARACOLL (Drug) | Food and Beverage | In-kind items and services | $13.46 | General |
| Category: Prescription Drug | ||||||
| 05/06/2022 | Innocoll Pharmaceuticals Limited | XARACOLL (Drug) | Food and Beverage | In-kind items and services | $13.46 | General |
| Category: Prescription Drug | ||||||
| 04/08/2022 | Davol Inc. | ARISTA AH FLEXITIP (Device) | Food and Beverage | In-kind items and services | $110.45 | General |
| Category: BD Interventional Surgery | ||||||
| 07/02/2019 | ReShape Lifesciences Inc. | — | Food and Beverage | Cash or cash equivalent | $41.90 | General |
| 06/20/2019 | Ironshore Pharmaceuticals Inc. | Jornay PM 20mg capsules (Bottle of 100) (Drug) | Food and Beverage | In-kind items and services | $14.68 | General |
| Category: Central nervous system (CNS) stimulant | ||||||
| 03/22/2018 | Amgen Inc. | — | Food and Beverage | In-kind items and services | $48.57 | General |
| 12/20/2017 | Amgen Inc. | Prolia (Biological), Repatha | Food and Beverage | In-kind items and services | $12.24 | General |
| Category: Endocrinology | ||||||
| 12/05/2017 | GlaxoSmithKline, LLC. | ADVAIR (Drug), FLOVENT | Food and Beverage | In-kind items and services | $11.28 | General |
| Category: RESPIRATORY | ||||||
| 12/05/2017 | Valeant Pharmaceuticals North America LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $10.52 | General |
| Category: GASTROENTEROLOGY | ||||||
| 10/06/2017 | Purdue Pharma L.P. | HYSINGLA ER (Drug) | Food and Beverage | Cash or cash equivalent | $13.07 | General |
| Category: PAIN MANAGEMENT | ||||||
| 09/07/2017 | Amgen Inc. | Prolia (Biological), Repatha | Food and Beverage | In-kind items and services | $14.26 | General |
| Category: Endocrinology | ||||||
| 07/20/2017 | Amgen Inc. | Prolia (Biological), Repatha | Food and Beverage | In-kind items and services | $12.78 | General |
| Category: Endocrinology | ||||||
| 07/06/2017 | GlaxoSmithKline, LLC. | ADVAIR (Drug), FLOVENT | Food and Beverage | In-kind items and services | $10.80 | General |
| Category: RESPIRATORY | ||||||
| 05/04/2017 | Daiichi Sankyo Inc. | Movantik (Drug) | Food and Beverage | In-kind items and services | $14.29 | General |
| Category: Opioid Induced Constipation | ||||||
| 01/26/2017 | Covidien LP | Parietex (Device) | Food and Beverage | In-kind items and services | $13.65 | General |
| Category: Mesh | ||||||
| 01/17/2017 | Cyberonics, Inc. | VNS Therapy (Device) | Food and Beverage | In-kind items and services | $17.37 | General |
| Category: VNS Therapy (Product Class) | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 3 | 154 | 196 | $44,772 | $14,662 |
| 2022 | 3 | 121 | 156 | $34,368 | $11,259 |
| 2021 | 3 | 162 | 196 | $51,755 | $16,162 |
| 2020 | 2 | 118 | 192 | $44,781 | $12,007 |
All Medicare Procedures & Services
11 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 88 | 128 | $23,021 | $7,957 | 34.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 47 | 49 | $12,930 | $4,194 | 32.4% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2023 | 19 | 19 | $8,821 | $2,511 | 28.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 65 | 99 | $17,805 | $6,175 | 34.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 44 | 45 | $11,875 | $3,996 | 33.7% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 12 | 12 | $4,688 | $1,088 | 23.2% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 93 | 123 | $22,122 | $8,262 | 37.3% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 53 | 57 | $15,041 | $4,956 | 32.9% |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 2021 | 16 | 16 | $14,592 | $2,945 | 20.2% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 104 | 178 | $32,013 | $9,381 | 29.3% |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 2020 | 14 | 14 | $12,768 | $2,626 | 20.6% |
About Dr. Barry Williamson, MD
Dr. Barry Williamson, MD is a Surgery healthcare provider based in Elizabethtown, North Carolina. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/11/2006. The National Provider Identifier (NPI) number assigned to this provider is 1538119482.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Barry Williamson, MD has received a total of $401.06 in payments from pharmaceutical and medical device companies, with $165.65 received in 2022. These payments were reported across 18 transactions from 11 companies. The most common payment nature is "Food and Beverage" ($401.06).
As a Medicare-enrolled provider, Williamson has provided services to 555 Medicare beneficiaries, totaling 740 services with total Medicare billing of $54,091. Data is available for 4 years (2020–2023), covering 11 distinct procedure/service records.
Practice Information
- Specialty Surgery
- Location Elizabethtown, NC
- Active Since 05/11/2006
- Last Updated 12/08/2025
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1538119482
Products in Payments
- ARISTA AH FLEXITIP (Device) $110.45
- XARACOLL (Drug) $55.20
- Prolia (Biological) $39.28
- ADVAIR (Drug) $22.08
- VNS Therapy (Device) $17.37
- Jornay PM 20mg capsules (Bottle of 100) (Drug) $14.68
- Movantik (Drug) $14.29
- Parietex (Device) $13.65
- HYSINGLA ER (Drug) $13.07
- XIFAXAN (Drug) $10.52
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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