Total Payments
$20,268
2024 Payments
$2,680
Companies
10
Transactions
63
Medicare Patients
333
Medicare Billing
$30,681
Payment Breakdown by Category
Travel$8,348 (41.2%)
Consulting$8,300 (41.0%)
Food & Beverage$2,620 (12.9%)
Other$1,000 (4.9%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $8,348 | 21 | 41.2% |
| Consulting Fee | $8,300 | 3 | 41.0% |
| Food and Beverage | $2,620 | 38 | 12.9% |
| Honoraria | $1,000 | 1 | 4.9% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Think Surgical, Inc. | $13,404 | 14 | $0 (2023) |
| Zimmer Biomet Holdings, Inc. | $3,197 | 18 | $0 (2024) |
| Musculoskeletal Transplant Foundation Inc. | $2,006 | 3 | $0 (2018) |
| Stryker Corporation | $748.27 | 11 | $0 (2019) |
| UOC USA INC | $628.41 | 12 | $0 (2023) |
| Smith & Nephew, Inc. | $127.37 | 1 | $0 (2017) |
| ConvaTec Inc. | $92.23 | 1 | $0 (2023) |
| Innovation Technologies Inc | $25.07 | 1 | $0 (2023) |
| Bioventus LLC | $23.45 | 1 | $0 (2024) |
| Integra LifeSciences Corporation | $15.93 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,680 | 9 | Zimmer Biomet Holdings, Inc. ($2,657) |
| 2023 | $10,234 | 25 | Think Surgical, Inc. ($9,489) |
| 2022 | $3,915 | 3 | Think Surgical, Inc. ($3,915) |
| 2019 | $162.30 | 5 | Stryker Corporation ($162.30) |
| 2018 | $2,876 | 15 | Musculoskeletal Transplant Foundation Inc. ($2,006) |
| 2017 | $399.19 | 6 | Zimmer Biomet Holdings, Inc. ($271.82) |
All Payment Transactions
63 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/14/2024 | Zimmer Biomet Holdings, Inc. | Avenir (Device) | Travel and Lodging | In-kind items and services | $1,479.18 | General |
| Category: Hips | ||||||
| 06/06/2024 | Bioventus LLC | EXOGEN ULTRASOUND BONE HEALING SYSTEM (Device) | Food and Beverage | In-kind items and services | $23.45 | General |
| Category: DEVICES | ||||||
| 04/20/2024 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $200.23 | General |
| Category: Knees | ||||||
| 04/19/2024 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $436.70 | General |
| Category: Knees | ||||||
| 04/18/2024 | Zimmer Biomet Holdings, Inc. | — | Travel and Lodging | In-kind items and services | $239.96 | General |
| 04/18/2024 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $225.46 | General |
| Category: Knees | ||||||
| 04/18/2024 | Zimmer Biomet Holdings, Inc. | — | Travel and Lodging | In-kind items and services | $35.00 | General |
| 04/18/2024 | Zimmer Biomet Holdings, Inc. | — | Travel and Lodging | In-kind items and services | $20.00 | General |
| 04/18/2024 | Zimmer Biomet Holdings, Inc. | — | Travel and Lodging | In-kind items and services | $20.00 | General |
| 08/02/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Consulting Fee | Cash or cash equivalent | $5,000.00 | General |
| Category: Orthopaedic Surgery | ||||||
| 08/02/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Consulting Fee | Cash or cash equivalent | $2,000.00 | General |
| Category: Orthopaedic Surgery | ||||||
| 08/02/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $332.75 | General |
| Category: Orthopaedic Surgery | ||||||
| 08/02/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $25.35 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/20/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $332.79 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/19/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $158.68 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/19/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Food and Beverage | Cash or cash equivalent | $49.20 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/18/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Food and Beverage | Cash or cash equivalent | $28.25 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/16/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Food and Beverage | Cash or cash equivalent | $141.71 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/09/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $722.97 | General |
| Category: Orthopaedic Surgery | ||||||
| 06/09/2023 | Think Surgical, Inc. | TMINI Miniature Robotic System (Medical Supply) | Travel and Lodging | Cash or cash equivalent | $696.97 | General |
| Category: Orthopaedic Surgery | ||||||
| 05/26/2023 | UOC USA INC | USTAR II (Device) | Travel and Lodging | Cash or cash equivalent | $107.29 | General |
| Category: United Oncology System | ||||||
| 02/21/2023 | Innovation Technologies Inc | IRRISEPT (Device) | Food and Beverage | In-kind items and services | $25.07 | General |
| Category: JET LAVAGE DEVICE WITH CHG | ||||||
| 02/20/2023 | UOC USA INC | USTAR II (Device) | Travel and Lodging | Cash or cash equivalent | $337.48 | General |
| Category: United Oncology System | ||||||
| 02/19/2023 | UOC USA INC | USTAR II (Device) | Food and Beverage | Cash or cash equivalent | $1.37 | General |
| Category: United Oncology System | ||||||
| 02/18/2023 | UOC USA INC | USTAR II (Device) | Food and Beverage | Cash or cash equivalent | $16.24 | General |
| Category: United Oncology System | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 1 | 18 | 19 | $4,085 | $892.92 |
| 2022 | 2 | 98 | 149 | $35,290 | $10,802 |
| 2021 | 3 | 87 | 119 | $29,260 | $9,355 |
| 2020 | 5 | 130 | 160 | $34,595 | $9,631 |
Total Patients
333
Total Services
447
Medicare Billing
$30,681
Procedure Codes
11
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 | 18 | 19 | $4,085 | $892.92 | 21.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 67 | 118 | $25,370 | $8,259 | 32.6% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 31 | 31 | $9,920 | $2,543 | 25.6% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 53 | 84 | $18,060 | $6,000 | 33.2% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 22 | 22 | $7,040 | $1,914 | 27.2% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 12 | 13 | $4,160 | $1,441 | 34.6% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 59 | 81 | $17,415 | $4,506 | 25.9% |
| 99203 | New patient office or other outpatient visit, typically 30 minutes | Office | 2020 | 28 | 28 | $8,960 | $2,470 | 27.6% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 17 | 18 | $5,760 | $1,579 | 27.4% |
| 99441 | Physician telephone patient service, 5-10 minutes of medical discussion | Office | 2020 | 15 | 21 | $1,260 | $780.30 | 61.9% |
| 73552 | X-ray of femur, minimum 2 views | Office | 2020 | 11 | 12 | $1,200 | $296.10 | 24.7% |
About Dr. Nadine Williams, MD
Dr. Nadine Williams, MD is a Orthopaedic Surgery healthcare provider based in Loma Linda, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/01/2008. The National Provider Identifier (NPI) number assigned to this provider is 1992971840.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Nadine Williams, MD has received a total of $20,268 in payments from pharmaceutical and medical device companies, with $2,680 received in 2024. These payments were reported across 63 transactions from 10 companies. The most common payment nature is "Travel and Lodging" ($8,348).
As a Medicare-enrolled provider, Williams has provided services to 333 Medicare beneficiaries, totaling 447 services with total Medicare billing of $30,681. Data is available for 4 years (2020–2023), covering 11 distinct procedure/service records.
Ad
Practice Information
- Specialty Orthopaedic Surgery
- Other Specialties Orthopaedic Surgery
- Location Loma Linda, CA
- Active Since 05/01/2008
- Last Updated 07/21/2022
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1992971840
Products in Payments
- TMINI Miniature Robotic System (Medical Supply) $9,489
- Tsolution One Surgical System (Medical Supply) $3,915
- Avenir (Device) $1,479
- Persona (Device) $1,372
- USTAR II (Device) $628.41
- MAKO (Device) $585.97
- Stride Unicondylar Knee System (Device) $127.37
- VARIAX (Device) $115.97
- CONVATEC INC. (Medical Supply) $92.23
- Taperloc (Device) $30.92
- HOFFMANN (Device) $27.71
- IRRISEPT (Device) $25.07
- EXOGEN ULTRASOUND BONE HEALING SYSTEM (Device) $23.45
- GAMMA (Device) $18.62
- BILAYER WOUND MATRIX BWM (Device) $15.93
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.
Orthopaedic Surgery Doctors in Loma Linda
Wesley Phipatanakul, M.d, M.D
Orthopaedic Surgery — Payments: $693,848
Orthopaedic Surgery $693,848
Wayne Cheng, M.d, M.D
Orthopaedic Surgery — Payments: $442,158
Orthopaedic Surgery $442,158
Scott Nelson, M.d, M.D
Orthopaedic Surgery — Payments: $317,724
Orthopaedic Surgery $317,724
Parke Hudson, Md, MD
Orthopaedic Surgery — Payments: $17,393
Orthopaedic Surgery $17,393
Jessica Kingsberg, M.d, M.D
Orthopaedic Surgery — Payments: $15,774
Orthopaedic Surgery $15,774
Rebecca Rajfer, Md, MD
Orthopaedic Surgery — Payments: $14,071
Orthopaedic Surgery $14,071