Total Payments
$44,179
2024 Payments
$14,778
Companies
7
Transactions
85
Medicare Patients
996
Medicare Billing
$114,091
Payment Breakdown by Category
Education$27,000 (61.1%)
Travel$9,267 (21.0%)
Other$5,000 (11.3%)
Food & Beverage$2,898 (6.6%)
Gifts$14.33 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $27,000 | 8 | 61.1% |
| Travel and Lodging | $9,267 | 34 | 21.0% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $5,000 | 5 | 11.3% |
| Food and Beverage | $2,898 | 37 | 6.6% |
| Gift | $14.33 | 1 | 0.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | $41,420 | 75 | $0 (2024) |
| Globus Medical, Inc. | $2,380 | 4 | $0 (2024) |
| W. L. Gore & Associates, Inc. | $212.15 | 1 | $0 (2023) |
| Davol Inc. | $125.52 | 2 | $0 (2022) |
| Ethicon US, LLC | $14.67 | 1 | $0 (2019) |
| Olympus America Inc. | $13.32 | 1 | $0 (2019) |
| Covidien LP | $12.74 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $14,778 | 23 | INTUITIVE SURGICAL, INC. ($12,398) |
| 2023 | $12,197 | 16 | Intuitive Surgical, Inc. ($11,985) |
| 2022 | $579.25 | 5 | Intuitive Surgical, Inc. ($453.73) |
| 2020 | $98.64 | 1 | Intuitive Surgical, Inc. ($98.64) |
| 2019 | $5,412 | 17 | Intuitive Surgical, Inc. ($5,384) |
| 2018 | $11,113 | 23 | Intuitive Surgical, Inc. ($11,101) |
All Payment Transactions
85 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/27/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (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 | $1,500.00 | General |
| Category: SURGERY | ||||||
| 10/16/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
| 10/16/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $150.00 | General |
| Category: SURGERY | ||||||
| 10/01/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $6.05 | General |
| Category: SURGERY | ||||||
| 09/25/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
| 09/25/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $150.00 | General |
| Category: SURGERY | ||||||
| 09/20/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (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 | $500.00 | General |
| Category: SURGERY | ||||||
| 09/18/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $242.00 | General |
| Category: SURGERY | ||||||
| 09/16/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $6.00 | General |
| Category: SURGERY | ||||||
| 08/23/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | Cash or cash equivalent | $396.36 | General |
| Category: SURGERY | ||||||
| 08/23/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $89.90 | General |
| Category: SURGERY | ||||||
| 07/24/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (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 | $500.00 | General |
| Category: SURGERY | ||||||
| 05/28/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $29.05 | General |
| Category: SURGERY | ||||||
| 05/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $253.24 | General |
| Category: SURGERY | ||||||
| 05/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $243.53 | General |
| Category: SURGERY | ||||||
| 05/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 05/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 04/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $279.40 | General |
| Category: SURGERY | ||||||
| 04/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Gift | In-kind items and services | $14.33 | General |
| Category: SURGERY | ||||||
| 02/06/2024 | Globus Medical, Inc. | ExcelsiusGPS Robotic Navigation System (Device) | Travel and Lodging | Cash or cash equivalent | $894.50 | General |
| Category: Spine/Spine Surgery | ||||||
| 02/05/2024 | Globus Medical, Inc. | ExcelsiusGPS Robotic Navigation System (Device) | Travel and Lodging | Cash or cash equivalent | $552.00 | General |
| Category: Spine/Spine Surgery | ||||||
| 02/05/2024 | Globus Medical, Inc. | Hedron IA (Device) | Food and Beverage | In-kind items and services | $11.34 | General |
| Category: Spine/Spine Surgery | ||||||
| 02/04/2024 | Globus Medical, Inc. | ExcelsiusGPS Robotic Navigation System (Device) | Travel and Lodging | Cash or cash equivalent | $922.55 | General |
| Category: Spine/Spine Surgery | ||||||
| 07/25/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $85.25 | General |
| Category: SURGERY | ||||||
| 07/25/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: SURGERY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 253 | 260 | $138,834 | $36,555 |
| 2022 | 9 | 259 | 272 | $106,034 | $36,632 |
| 2021 | 8 | 231 | 243 | $70,039 | $19,990 |
| 2020 | 11 | 253 | 269 | $84,471 | $20,913 |
Total Patients
996
Total Services
1,044
Medicare Billing
$114,091
Procedure Codes
39
All Medicare Procedures & Services
39 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 43282 | Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope | Facility | 2023 | 13 | 13 | $47,388 | $17,500 | 36.9% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 54 | 54 | $9,271 | $4,706 | 50.8% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2023 | 18 | 18 | $40,158 | $4,416 | 11.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 48 | 54 | $7,776 | $3,811 | 49.0% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 27 | 28 | $19,824 | $2,036 | 10.3% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2023 | 13 | 13 | $2,665 | $1,326 | 49.7% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 11 | 11 | $3,058 | $1,141 | 37.3% |
| 91010 | Study of esophagus to assess movement | Facility | 2023 | 22 | 22 | $5,940 | $1,127 | 19.0% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 18 | 18 | $702.00 | $255.42 | 36.4% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 17 | 17 | $612.00 | $190.23 | 31.1% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2023 | 12 | 12 | $1,440 | $47.16 | 3.3% |
| 43282 | Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope | Facility | 2022 | 11 | 11 | $40,208 | $15,211 | 37.8% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 68 | 68 | $11,492 | $6,303 | 54.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 56 | 69 | $9,936 | $4,854 | 48.8% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 34 | 34 | $24,072 | $3,299 | 13.7% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Facility | 2022 | 22 | 22 | $4,510 | $2,543 | 56.4% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 15 | 15 | $4,170 | $1,508 | 36.2% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Facility | 2022 | 12 | 12 | $2,676 | $1,484 | 55.5% |
| 91010 | Study of esophagus to assess movement | Facility | 2022 | 27 | 27 | $7,290 | $1,370 | 18.8% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2022 | 14 | 14 | $1,680 | $60.80 | 3.6% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Facility | 2021 | 66 | 66 | $11,443 | $6,640 | 58.0% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Facility | 2021 | 49 | 59 | $7,847 | $4,511 | 57.5% |
| 43239 | Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2021 | 31 | 31 | $21,948 | $2,498 | 11.4% |
| 45380 | Biopsy of the large bowel using an endoscope (colonoscopy) | Facility | 2021 | 15 | 16 | $13,344 | $2,162 | 16.2% |
| 99205 | New patient outpatient visit, total time 60-74 minutes | Facility | 2021 | 11 | 11 | $2,453 | $1,499 | 61.1% |
About Dr. Allison Porter, MD
Dr. Allison Porter, MD is a Surgery healthcare provider based in Mount Vernon, Washington. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/31/2009. The National Provider Identifier (NPI) number assigned to this provider is 1063654457.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Allison Porter, MD has received a total of $44,179 in payments from pharmaceutical and medical device companies, with $14,778 received in 2024. These payments were reported across 85 transactions from 7 companies. The most common payment nature is "Education" ($27,000).
As a Medicare-enrolled provider, Porter has provided services to 996 Medicare beneficiaries, totaling 1,044 services with total Medicare billing of $114,091. Data is available for 4 years (2020–2023), covering 39 distinct procedure/service records.
Ad
Practice Information
- Specialty Surgery
- Location Mount Vernon, WA
- Active Since 03/31/2009
- Last Updated 10/06/2015
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1063654457
Products in Payments
- Da Vinci Surgical System (Device) $38,920
- DA VINCI SP (Device) $2,500
- ExcelsiusGPS Robotic Navigation System (Device) $2,369
- EXCLUDER Conformable AAA Endoprosthesis with Active Control (Device) $212.15
- Phasix Mesh (Device) $125.52
- Echelon Powered Circular (Device) $14.67
- Olympus Hemostasis Devices (Device) $13.32
- Barrx (Device) $12.74
- Hedron IA (Device) $11.34
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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