Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Unspecified | $2,000 | 1 | 44.3% |
| Travel and Lodging | $1,251 | 4 | 27.7% |
| Food and Beverage | $1,250 | 30 | 27.7% |
| Entertainment | $16.33 | 1 | 0.4% |
Payments by Type
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | $4,254 | 25 | $0 (2024) |
| Fidia Pharma USA Inc. | $82.57 | 4 | $0 (2017) |
| Stryker Corporation | $56.93 | 1 | $0 (2022) |
| Bioventus LLC | $55.85 | 3 | $0 (2023) |
| Smith+Nephew, Inc. | $29.05 | 1 | $0 (2022) |
| KCI USA, Inc. | $23.41 | 1 | $0 (2023) |
| Invuity, Inc. | $16.33 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,032 | 2 | Zimmer Biomet Holdings, Inc. ($2,032) |
| 2023 | $49.99 | 2 | Bioventus LLC ($26.58) |
| 2022 | $85.98 | 2 | Stryker Corporation ($56.93) |
| 2021 | $13.45 | 1 | Bioventus LLC ($13.45) |
| 2020 | $55.46 | 1 | Zimmer Biomet Holdings, Inc. ($55.46) |
| 2019 | $125.61 | 1 | Zimmer Biomet Holdings, Inc. ($125.61) |
| 2018 | $99.25 | 2 | Zimmer Biomet Holdings, Inc. ($99.25) |
| 2017 | $2,057 | 25 | Zimmer Biomet Holdings, Inc. ($1,942) |
All Payment Transactions
36 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 06/13/2024 | Zimmer Biomet Holdings, Inc. | ECHO (Device) | — | Cash or cash equivalent | $2,000.00 | Research |
| Study: MDR – Echo FX Stem with RingLoc Bipolar Acetabular Cup and Femoral Head • Category: Hips | ||||||
| 03/14/2024 | Zimmer Biomet Holdings, Inc. | Tricera Handpiece (Device) | Food and Beverage | In-kind items and services | $31.68 | General |
| Category: Sports Medicine | ||||||
| 09/18/2023 | Bioventus LLC | Durolane (Device) | Food and Beverage | In-kind items and services | $26.58 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 05/03/2023 | KCI USA, Inc. | PREVENA (Device) | Food and Beverage | Cash or cash equivalent | $23.41 | General |
| Category: Negative Pressure Systems & Dressings | ||||||
| 04/20/2022 | Stryker Corporation | — | Food and Beverage | In-kind items and services | $56.93 | General |
| 03/28/2022 | Smith+Nephew, Inc. | STRAVIX (Medical Supply) | Food and Beverage | In-kind items and services | $29.05 | General |
| Category: Extremities & Limb Restoration | ||||||
| 09/20/2021 | Bioventus LLC | Durolane (Device) | Food and Beverage | In-kind items and services | $13.45 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 05/19/2020 | Zimmer Biomet Holdings, Inc. | Gel One-Knees (Biological), Vanguard | Food and Beverage | In-kind items and services | $55.46 | General |
| Category: Knees | ||||||
| 05/09/2019 | Zimmer Biomet Holdings, Inc. | AccuFill (Device) | Food and Beverage | In-kind items and services | $125.61 | General |
| Category: Knee Creations | ||||||
| 08/14/2018 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $24.16 | General |
| Category: Knees | ||||||
| 01/30/2018 | Zimmer Biomet Holdings, Inc. | Vanguard (Device) | Food and Beverage | In-kind items and services | $75.09 | General |
| Category: Knees | ||||||
| 12/05/2017 | Fidia Pharma USA Inc. | HYMOVIS (Device), HYALGAN | Food and Beverage | Cash or cash equivalent | $20.83 | General |
| Category: Osteoarthritis | ||||||
| 11/17/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $47.35 | General |
| Category: Knees | ||||||
| 11/17/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $15.77 | General |
| Category: Knees | ||||||
| 11/16/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $61.16 | General |
| Category: Knees | ||||||
| 11/16/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $31.35 | General |
| Category: Knees | ||||||
| 10/23/2017 | Bioventus LLC | GELSYN 3 (Device) | Food and Beverage | In-kind items and services | $15.82 | General |
| Category: Not Applicable | ||||||
| 10/17/2017 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $75.16 | General |
| Category: Knees | ||||||
| 09/11/2017 | Invuity, Inc. | — | Entertainment | Cash or cash equivalent | $16.33 | General |
| 08/07/2017 | Zimmer Biomet Holdings, Inc. | SCP Bone Substitute (Device) | Food and Beverage | In-kind items and services | $9.99 | General |
| Category: Sports Medicine | ||||||
| 07/14/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $48.83 | General |
| Category: Knees | ||||||
| 07/14/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $22.60 | General |
| Category: Knees | ||||||
| 07/14/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Food and Beverage | In-kind items and services | $10.05 | General |
| Category: Knees | ||||||
| 07/13/2017 | Zimmer Biomet Holdings, Inc. | Oxford-Knees (Device) | Travel and Lodging | In-kind items and services | $296.43 | General |
| Category: Knees | ||||||
| 07/13/2017 | Zimmer Biomet Holdings, Inc. | Vanguard (Device), Oxford-Knees | Food and Beverage | In-kind items and services | $73.35 | General |
| Category: Knees | ||||||
Research Studies & Clinical Trials
| Study Name | Company | Amount | Records |
|---|---|---|---|
| MDR – Echo FX Stem with RingLoc Bipolar Acetabular Cup and Femoral Head | Zimmer Biomet Holdings, Inc. | $2,000 | 1 |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 20 | 766 | 1,102 | $311,591 | $80,298 |
| 2022 | 17 | 763 | 918 | $277,311 | $80,923 |
| 2021 | 20 | 982 | 1,291 | $417,812 | $134,821 |
| 2020 | 21 | 997 | 1,288 | $494,306 | $143,572 |
All Medicare Procedures & Services
78 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| J7326 | Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | Office | 2023 | 22 | 37 | $55,315 | $15,017 | 27.1% |
| 27447 | Replacement of knee joint, both sides of knee | Facility | 2023 | 14 | 14 | $96,488 | $13,270 | 13.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 136 | 210 | $26,670 | $12,328 | 46.2% |
| 27236 | Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Facility | 2023 | 11 | 11 | $37,406 | $9,684 | 25.9% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 122 | 122 | $20,862 | $8,422 | 40.4% |
| 73562 | X-ray of knee, 3 views | Office | 2023 | 91 | 140 | $16,290 | $3,301 | 20.3% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 73 | 99 | $7,524 | $3,274 | 43.5% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2023 | 42 | 56 | $11,653 | $2,872 | 24.6% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 44 | 44 | $5,192 | $2,100 | 40.4% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 22 | 22 | $5,214 | $2,083 | 39.9% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 20 | 20 | $5,320 | $1,974 | 37.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 18 | 19 | $3,287 | $1,593 | 48.5% |
| 73502 | X-ray of hip, 2-3 views | Office | 2023 | 20 | 29 | $2,710 | $846.42 | 31.2% |
| 73110 | X-ray of wrist, minimum of 3 views | Office | 2023 | 17 | 29 | $3,240 | $830.54 | 25.6% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2023 | 34 | 41 | $3,408 | $796.65 | 23.4% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2023 | 19 | 35 | $3,983 | $710.00 | 17.8% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2023 | 12 | 23 | $1,929 | $450.45 | 23.4% |
| 72110 | X-ray of lower and sacral spine, minimum of 4 views | Office | 2023 | 15 | 15 | $1,515 | $432.31 | 28.5% |
| 73130 | X-ray of hand, minimum of 3 views | Office | 2023 | 13 | 16 | $1,425 | $214.89 | 15.1% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2023 | 21 | 120 | $2,160 | $100.06 | 4.6% |
| J7326 | Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | Office | 2022 | 20 | 25 | $37,375 | $19,382 | 51.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 165 | 230 | $28,970 | $12,709 | 43.9% |
| 27236 | Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Facility | 2022 | 13 | 13 | $44,207 | $11,578 | 26.2% |
| 27447 | Replacement of knee joint, both sides of knee | Facility | 2022 | 12 | 12 | $82,704 | $11,285 | 13.6% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 128 | 128 | $21,888 | $8,194 | 37.4% |
About Dr. William Porter, MD
Dr. William Porter, MD is a Orthopaedic Surgery healthcare provider based in Vicksburg, Mississippi. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/06/2006. The National Provider Identifier (NPI) number assigned to this provider is 1528099413.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Porter, MD has received a total of $4,518 in payments from pharmaceutical and medical device companies, with $2,032 received in 2024. These payments were reported across 36 transactions from 7 companies. The most common payment nature is "" ($2,000).
As a Medicare-enrolled provider, Porter has provided services to 3,508 Medicare beneficiaries, totaling 4,599 services with total Medicare billing of $439,615. Data is available for 4 years (2020–2023), covering 78 distinct procedure/service records.
Practice Information
- Specialty Orthopaedic Surgery
- Location Vicksburg, MS
- Active Since 07/06/2006
- Last Updated 09/10/2020
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1528099413
Products in Payments
- ECHO (Device) $2,000
- Oxford-Knees (Device) $1,723
- Vanguard (Device) $148.44
- AccuFill (Device) $125.61
- Persona (Device) $99.32
- HYMOVIS (Device) $82.57
- SCP Bone Substitute (Device) $70.15
- Gel One-Knees (Biological) $55.46
- Durolane (Device) $40.03
- Tricera Handpiece (Device) $31.68
- STRAVIX (Medical Supply) $29.05
- PREVENA (Device) $23.41
- GELSYN 3 (Device) $15.82
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.