William Maloney

Orthopaedic Surgery Stanford, CA Male
NPI: 1255487500
Total Payments
$11.5M
2024 Payments
$1.5M
Companies
11
Transactions
462
Medicare Patients
1,306
Medicare Billing
$293,873

Payment Breakdown by Category

Royalty/License$11.2M (97.3%)
Travel$159,993 (1.4%)
Consulting$135,594 (1.2%)
Food & Beverage$11,177 (0.1%)

Payments by Nature

Nature of Payment Amount Transactions Share
Royalty or License $11.2M 56 97.3%
Travel and Lodging $159,993 214 1.4%
Consulting Fee $135,594 33 1.2%
Food and Beverage $11,177 159 0.1%

Top Paying Companies

Company Total Records Latest Year
Stryker Corporation $9.2M 391 $0 (2024)
Zimmer Biomet Holdings, Inc. $2.2M 26 $0 (2023)
Pacira Therapeutics, Inc. $48,966 12 $0 (2021)
Flexion Therapeutics, Inc. $45,106 17 $0 (2020)
Heron Therapeutics, Inc. $2,393 2 $0 (2022)
Medical Device Business Services, Inc. $585.63 8 $0 (2023)
DJO, LLC $274.15 2 $0 (2024)
Onkos Surgical, Inc. $124.76 1 $0 (2021)
Smith+Nephew, Inc. $121.43 1 $0 (2023)
DePuy Synthes Sales Inc. $71.68 1 $0 (2019)

Payment History by Year

Year Amount Transactions Top Company
2024 $1.5M 66 Stryker Corporation ($1.5M)
2023 $1.8M 81 Stryker Corporation ($1.4M)
2022 $1.9M 48 Stryker Corporation ($1.2M)
2021 $1.7M 59 Stryker Corporation ($1.2M)
2020 $1.3M 28 Stryker Corporation ($989,400)
2019 $1.3M 79 Stryker Corporation ($1.1M)
2018 $1.2M 47 Stryker Corporation ($1.1M)
2017 $841,426 54 Stryker Corporation ($792,179)

All Payment Transactions

462 individual payment records from CMS Open Payments — Page 1 of 19

Date Company Product Nature Form Amount Type
12/09/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $189.09 General
Category: KNEES, HIPS
12/06/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $211.18 General
Category: KNEES, HIPS
12/05/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $106.50 General
Category: KNEES
12/05/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $26.65 General
Category: KNEES
12/05/2024 Stryker Corporation — Food and Beverage In-kind items and services $19.55 General
12/04/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $109.77 General
Category: KNEES
11/22/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $147.60 General
Category: KNEES, HIPS
11/18/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $157.60 General
Category: KNEES, HIPS
11/15/2024 Stryker Corporation MAKO (Device) Consulting Fee Cash or cash equivalent $5,000.00 General
Category: KNEES, HIPS
11/15/2024 Stryker Corporation MAKO (Device) Food and Beverage In-kind items and services $106.92 General
Category: JOINT REPLACEMENT HIPS, KNEES
11/13/2024 Stryker Corporation ACCOLADE (Device) Royalty or License Cash or cash equivalent $356,704.07 General
Category: HIPS
11/07/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $4,279.15 General
Category: KNEES, HIPS
11/07/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $119.50 General
Category: KNEES, HIPS
11/07/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $119.50 General
Category: KNEES, HIPS
11/05/2024 DJO, LLC DONJOY (Device) Food and Beverage In-kind items and services $144.52 General
Category: Orthoses: Prefab (non-custom)
10/03/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $2,160.36 General
Category: KNEES, HIPS
08/20/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $189.09 General
Category: KNEES, HIPS
08/19/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $211.18 General
Category: KNEES, HIPS
08/16/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $118.80 General
Category: KNEES
08/16/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $34.12 General
Category: KNEES
08/16/2024 Stryker Corporation — Food and Beverage In-kind items and services $24.62 General
08/15/2024 Stryker Corporation TRIATHLON (Device) Food and Beverage In-kind items and services $165.96 General
Category: KNEES
08/12/2024 Stryker Corporation ACCOLADE (Device) Royalty or License Cash or cash equivalent $369,063.83 General
Category: HIPS
07/23/2024 Stryker Corporation MAKO (Device) Travel and Lodging Cash or cash equivalent $4,875.09 General
Category: KNEES, HIPS
07/12/2024 Stryker Corporation — Travel and Lodging Cash or cash equivalent $410.36 General
123…19»

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 8 282 304 $502,356 $68,403
2022 7 362 385 $405,888 $61,480
2021 8 393 434 $715,652 $100,747
2020 6 269 297 $482,477 $63,243
Total Patients
1,306
Total Services
1,420
Medicare Billing
$293,873
Procedure Codes
29

All Medicare Procedures & Services

29 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
27447 Replacement of knee joint, both sides of knee Facility 2023 30 33 $332,607 $38,847 11.7%
27130 Replacement of thigh bone and hip joint with prosthesis Facility 2023 11 11 $120,670 $13,160 10.9%
0055T Musculoskeletal surgical navigational orthopedic operation using imaging guidance Facility 2023 29 31 $21,180 $5,870 27.7%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 77 83 $9,524 $4,228 44.4%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2023 83 94 $10,795 $2,442 22.6%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 16 16 $2,912 $1,821 62.5%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 23 23 $2,530 $1,148 45.4%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 13 13 $2,138 $888.40 41.6%
27447 Replacement of knee joint, both sides of knee Facility 2022 32 33 $335,127 $39,323 11.7%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 124 138 $25,554 $7,401 29.0%
0055T Musculoskeletal surgical navigational orthopedic operation using imaging guidance Facility 2022 38 38 $19,639 $7,176 36.5%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 97 105 $14,606 $2,820 19.3%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 35 35 $4,750 $2,050 43.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 14 14 $3,148 $1,370 43.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 22 22 $3,064 $1,339 43.7%
27447 Repair of knee joint, lower or upper part of joint, inside and outside area Facility 2021 40 41 $415,759 $49,667 11.9%
27130 Replacement of thigh bone and hip joint prosthesis Facility 2021 21 22 $230,846 $26,530 11.5%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 59 59 $11,938 $7,007 58.7%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 105 129 $20,217 $6,230 30.8%
0055T Musculoskeletal surgical navigational orthopedic operation using imaging guidance Facility 2021 21 22 $10,736 $4,201 39.1%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 39 39 $5,568 $3,199 57.5%
99212 Established patient outpatient visit, total time 10-19 minutes Office 2021 92 106 $18,378 $2,848 15.5%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 16 16 $2,210 $1,064 48.1%
27447 Repair of knee joint Facility 2020 24 26 $267,094 $33,126 12.4%
27130 Replacement of thigh bone and hip joint prosthesis Facility 2020 15 16 $173,135 $20,063 11.6%
12»

About William Maloney

William Maloney is a Orthopaedic Surgery healthcare provider based in Stanford, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/26/2007. The National Provider Identifier (NPI) number assigned to this provider is 1255487500.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, William Maloney has received a total of $11.5M in payments from pharmaceutical and medical device companies, with $1.5M received in 2024. These payments were reported across 462 transactions from 11 companies. The most common payment nature is "Royalty or License" ($11.2M).

As a Medicare-enrolled provider, Maloney has provided services to 1,306 Medicare beneficiaries, totaling 1,420 services with total Medicare billing of $293,873. Data is available for 4 years (2020–2023), covering 29 distinct procedure/service records.

Practice Information

  • Specialty Orthopaedic Surgery
  • Other Specialties Adult Reconstructive Orthopaedic Surgery
  • Location Stanford, CA
  • Active Since 01/26/2007
  • Last Updated 04/28/2024
  • Taxonomy Code 207X00000X
  • Entity Type Individual
  • NPI Number 1255487500

Products in Payments

  • ACCOLADE (Device) $8.0M
  • Persona (Device) $2.0M
  • Accolade (Device) $509,293
  • TRIDENT (Device) $264,334
  • New Product Development (Device) $254,305
  • A.L.P.S. (Device) $174,140
  • MAKO (Device) $125,531
  • Zilretta (Drug) $48,238
  • Triathlon (Device) $11,104
  • X3 Advanced Bearing Technology (Device) $10,000
  • TRIATHLON (Device) $7,835
  • NEW PRODUCT DEVELOPMENT (Device) $7,047
  • Mako (Device) $4,291
  • Zynrelef (Drug) $2,393
  • HIPS (Device) $2,295
  • RESTORATION (Device) $1,542
  • GMRS (Device) $990.18
  • Rio (Device) $420.56
  • FIXOS (Device) $385.59
  • Exeter (Device) $209.22

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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