Total Payments
$41,533
2024 Payments
$1,430
Companies
15
Transactions
125
Medicare Patients
1,902
Medicare Billing
$167,206
Payment Breakdown by Category
Other$17,750 (42.7%)
Education$14,653 (35.3%)
Travel$5,106 (12.3%)
Food & Beverage$4,024 (9.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Grant | $16,250 | 2 | 39.1% |
| Education | $14,653 | 10 | 35.3% |
| Travel and Lodging | $5,106 | 23 | 12.3% |
| Food and Beverage | $4,024 | 89 | 9.7% |
| Honoraria | $1,500 | 1 | 3.6% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Arthrex, Inc. | $13,283 | 26 | $0 (2022) |
| Kairos Surgical Inc | $6,847 | 15 | $0 (2023) |
| Smith & Nephew, Inc. | $6,755 | 10 | $0 (2018) |
| Linvatec Corporation | $6,250 | 1 | $0 (2017) |
| ENCORE MEDICAL, LP | $3,706 | 24 | $0 (2019) |
| Stryker Corporation | $3,137 | 22 | $0 (2024) |
| Medical Device Business Services, Inc. | $805.91 | 8 | $0 (2018) |
| WRIGHT MEDICAL TECHNOLOGY, INC. | $325.51 | 3 | $0 (2018) |
| Ferring Pharmaceuticals Inc. | $131.30 | 7 | $0 (2024) |
| Catalyst OrthoScience | $105.27 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,430 | 11 | Stryker Corporation ($1,396) |
| 2023 | $174.41 | 8 | Stryker Corporation ($51.62) |
| 2022 | $3,722 | 24 | Kairos Surgical Inc ($1,869) |
| 2021 | $4,083 | 13 | Kairos Surgical Inc ($2,607) |
| 2019 | $208.65 | 10 | Arthrex, Inc. ($120.00) |
| 2018 | $11,550 | 42 | ENCORE MEDICAL, LP ($3,572) |
| 2017 | $20,364 | 17 | Arthrex, Inc. ($10,000) |
All Payment Transactions
125 individual payment records from CMS Open Payments — Page 1 of 5
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/10/2024 | Ferring Pharmaceuticals Inc. | EUFLEXXA (Device) | Food and Beverage | In-kind items and services | $18.50 | General |
| Category: ORTHOPEDICS | ||||||
| 09/09/2024 | Stryker Corporation | ICONIX (Device) | Travel and Lodging | Cash or cash equivalent | $183.04 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/04/2024 | Stryker Corporation | SALVATION (Device) | Travel and Lodging | Cash or cash equivalent | $234.97 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 09/03/2024 | Stryker Corporation | HIPCHECK (Device) | Food and Beverage | In-kind items and services | $77.28 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/03/2024 | Stryker Corporation | ALPHAVENT (Device) | Food and Beverage | In-kind items and services | $34.05 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/03/2024 | Stryker Corporation | ALPHAVENT (Device) | Food and Beverage | In-kind items and services | $18.04 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/03/2024 | Stryker Corporation | PROCINCH (Device) | Food and Beverage | In-kind items and services | $7.43 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/02/2024 | Stryker Corporation | NA (Device) | Food and Beverage | In-kind items and services | $166.88 | General |
| Category: ARTHROSCOPY | ||||||
| 08/20/2024 | Stryker Corporation | ICONIX (Device) | Travel and Lodging | Cash or cash equivalent | $634.63 | General |
| Category: SPORTS MEDICINE | ||||||
| 04/26/2024 | Stryker Corporation | TRIATHLON (Device) | Food and Beverage | In-kind items and services | $39.73 | General |
| Category: KNEES | ||||||
| 02/22/2024 | DePuy Synthes Sales Inc. | MONOVISC (Device), ORTHOVISC | Food and Beverage | In-kind items and services | $15.65 | General |
| Category: Sports Early Intervention | ||||||
| 10/19/2023 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $21.93 | General |
| Category: KNEES, HIPS | ||||||
| 10/19/2023 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $15.51 | General |
| Category: KNEES, HIPS | ||||||
| 10/19/2023 | Stryker Corporation | TRIATHLON (Device) | Food and Beverage | In-kind items and services | $14.18 | General |
| Category: KNEES | ||||||
| 06/14/2023 | DePuy Synthes Sales Inc. | ORTHOVISC (Device), MONOVISC | Food and Beverage | In-kind items and services | $28.38 | General |
| Category: Sports Early Intervention | ||||||
| 06/08/2023 | Ferring Pharmaceuticals Inc. | EUFLEXXA (Device) | Food and Beverage | In-kind items and services | $22.39 | General |
| Category: ORTHOPEDICS | ||||||
| 06/08/2023 | Kairos Surgical Inc | — | Food and Beverage | In-kind items and services | $17.77 | General |
| 03/08/2023 | Ferring Pharmaceuticals Inc. | EUFLEXXA (Device) | Food and Beverage | In-kind items and services | $22.50 | General |
| Category: ORTHOPEDICS | ||||||
| 03/07/2023 | Bioventus LLC | Exogen Ultrasound Bone Healing System (Device) | Food and Beverage | In-kind items and services | $31.75 | General |
| Category: Not Applicable | ||||||
| 10/25/2022 | Bioventus LLC | Durolane (Device) | Food and Beverage | In-kind items and services | $24.46 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 10/12/2022 | Orthofix Medical, Inc. | Physio-Stim (Device) | Food and Beverage | In-kind items and services | $14.17 | General |
| Category: Stimulator, Bone Growth, Non-Invasive | ||||||
| 10/04/2022 | Ferring Pharmaceuticals Inc. | EUFLEXXA (Device) | Food and Beverage | In-kind items and services | $22.39 | General |
| Category: ORTHOPEDICS | ||||||
| 10/03/2022 | Vericel Corporation | MACI (Biological) | Education | In-kind items and services | $21.37 | General |
| Category: Orthopedics | ||||||
| 09/17/2022 | Arthrex, Inc. | — | Education | In-kind items and services | $1,200.00 | General |
| 09/17/2022 | Kairos Surgical Inc | — | Food and Beverage | In-kind items and services | $28.88 | General |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 9 | 692 | 1,946 | $253,755 | $63,139 |
| 2022 | 10 | 604 | 1,416 | $213,990 | $54,458 |
| 2021 | 10 | 417 | 903 | $125,485 | $36,217 |
| 2020 | 7 | 189 | 570 | $51,250 | $13,392 |
Total Patients
1,902
Total Services
4,835
Medicare Billing
$167,206
Procedure Codes
36
All Medicare Procedures & Services
36 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 176 | 247 | $96,440 | $26,167 | 27.1% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 78 | 78 | $39,000 | $10,668 | 27.4% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2023 | 100 | 157 | $39,600 | $9,424 | 23.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 70 | 96 | $27,840 | $7,049 | 25.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 41 | 41 | $15,990 | $2,956 | 18.5% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2023 | 61 | 82 | $12,900 | $2,621 | 20.3% |
| 73564 | X-ray of knee, 4 or more views | Office | 2023 | 42 | 46 | $11,220 | $2,134 | 19.0% |
| 73502 | X-ray of hip, 2-3 views | Office | 2023 | 23 | 32 | $4,930 | $1,141 | 23.1% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2023 | 101 | 1,167 | $5,835 | $979.02 | 16.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 115 | 151 | $57,450 | $16,101 | 28.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 90 | 125 | $35,130 | $9,701 | 27.6% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 63 | 63 | $31,500 | $8,504 | 27.0% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2022 | 65 | 103 | $26,060 | $6,114 | 23.5% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 55 | 55 | $21,050 | $4,377 | 20.8% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 16 | 17 | $11,050 | $2,879 | 26.1% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2022 | 64 | 81 | $12,030 | $2,687 | 22.3% |
| 73564 | X-ray of knee, 4 or more views | Office | 2022 | 47 | 50 | $11,530 | $2,215 | 19.2% |
| 73502 | X-ray of hip, 2-3 views | Office | 2022 | 25 | 27 | $4,470 | $1,216 | 27.2% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2022 | 64 | 744 | $3,720 | $664.14 | 17.9% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 90 | 118 | $29,500 | $9,218 | 31.2% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 51 | 55 | $19,250 | $6,296 | 32.7% |
| 20610 | Aspiration and/or injection of large joint or joint capsule | Office | 2021 | 49 | 75 | $17,200 | $4,390 | 25.5% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 28 | 28 | $13,680 | $4,201 | 30.7% |
| 99223 | Initial hospital inpatient care, typically 70 minutes per day | Facility | 2021 | 23 | 23 | $14,650 | $3,987 | 27.2% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 41 | 41 | $14,350 | $3,465 | 24.1% |
About Dr. Peter Kok, MD
Dr. Peter Kok, MD is a Orthopaedic Surgery healthcare provider based in Concord, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/26/2012. The National Provider Identifier (NPI) number assigned to this provider is 1538423496.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Peter Kok, MD has received a total of $41,533 in payments from pharmaceutical and medical device companies, with $1,430 received in 2024. These payments were reported across 125 transactions from 15 companies. The most common payment nature is "Grant" ($16,250).
As a Medicare-enrolled provider, Kok has provided services to 1,902 Medicare beneficiaries, totaling 4,835 services with total Medicare billing of $167,206. Data is available for 4 years (2020–2023), covering 36 distinct procedure/service records.
Ad
Practice Information
- Specialty Orthopaedic Surgery
- Other Specialties Sports Medicine
- Location Concord, MA
- Active Since 06/26/2012
- Last Updated 11/04/2025
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1538423496
Products in Payments
- DJO Surgical AltiVate Reverse (Device) $2,807
- HIP ARTHROSCOPY ACCESS & INSTRUMENTATION SET (Device) $1,242
- ICONIX (Device) $817.67
- GRYPHON (Device) $790.70
- DJO Surgical AltiVate Anatomic System (Device) $757.66
- Bioraptor (Device) $635.22
- BLUEPRINT PSI SYSTEM (Device) $248.75
- SALVATION (Device) $234.97
- TRIATHLON (Device) $197.74
- NA (Device) $166.88
- Nano Tact Flex (Device) $142.72
- EUFLEXXA (Device) $131.30
- NANO TACT FLEX (Device) $130.65
- TSR (Device) $105.27
- HIPCHECK (Device) $77.28
- PRO-DENSE (Biological) $76.76
- DJO Surgical Alians Proximal Humerus Fracture Plate (Device) $75.28
- DJO Surgical Empowr Knee System (Device) $66.01
- ALPHAVENT (Device) $52.09
- Physio-Stim (Device) $51.03
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 Concord
Malick Bachabi, Md, MD
Orthopaedic Surgery — Payments: $34,510
Orthopaedic Surgery $34,510
Shane Tipton, Md, MD
Orthopaedic Surgery — Payments: $24,923
Orthopaedic Surgery $24,923
Dr. Robert Morgan, Md, MD
Orthopaedic Surgery — Payments: $24,585
Orthopaedic Surgery $24,585
Dr. Michael Geary, Md, MD
Orthopaedic Surgery — Payments: $16,843
Orthopaedic Surgery $16,843
Alexander Boiwka, M.d, M.D
Orthopaedic Surgery — Payments: $12,183
Orthopaedic Surgery $12,183
Richard Mostak, M.d, M.D
Orthopaedic Surgery — Payments: $11,742
Orthopaedic Surgery $11,742