Total Payments
$38,529
2023 Payments
$1,317
Companies
10
Transactions
92
Medicare Patients
1,436
Medicare Billing
$114,515
Payment Breakdown by Category
Other$20,000 (51.9%)
Education$10,623 (27.6%)
Travel$5,212 (13.5%)
Food & Beverage$2,695 (7.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Grant | $20,000 | 1 | 51.9% |
| Education | $10,623 | 9 | 27.6% |
| Travel and Lodging | $5,212 | 18 | 13.5% |
| Food and Beverage | $2,695 | 64 | 7.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Arthrex, Inc. | $26,539 | 39 | $0 (2023) |
| Titan Surgical Group, Llc | $9,066 | 13 | $0 (2023) |
| Stryker Corporation | $2,061 | 22 | $0 (2022) |
| DePuy Synthes Sales Inc. | $411.26 | 8 | $0 (2019) |
| ENCORE MEDICAL, LP | $288.94 | 4 | $0 (2019) |
| Vericel Corporation | $47.40 | 2 | $0 (2023) |
| Exactech, Inc. | $38.18 | 1 | $0 (2020) |
| Linvatec Corporation | $29.89 | 1 | $0 (2022) |
| Heraeus Medical, LLC. | $26.98 | 1 | $0 (2018) |
| Flexion Therapeutics, Inc. | $20.56 | 1 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $1,317 | 20 | Arthrex, Inc. ($1,200) |
| 2022 | $6,431 | 14 | Titan Surgical Group, LLC ($4,394) |
| 2021 | $7,057 | 22 | Titan Surgical Group, LLC ($3,557) |
| 2020 | $2,497 | 15 | Stryker Corporation ($1,303) |
| 2019 | $20,519 | 10 | Arthrex, Inc. ($20,000) |
| 2018 | $486.19 | 8 | Stryker Corporation ($257.65) |
| 2017 | $221.75 | 3 | ENCORE MEDICAL, LP ($165.57) |
All Payment Transactions
92 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/20/2023 | Vericel Corporation | MACI (Biological) | Food and Beverage | In-kind items and services | $24.59 | General |
| Category: Orthopedics | ||||||
| 07/12/2023 | Titan Surgical Group, Llc | — | Food and Beverage | In-kind items and services | $92.69 | General |
| 02/23/2023 | Arthrex, Inc. | — | Travel and Lodging | In-kind items and services | $400.29 | General |
| 02/23/2023 | Arthrex, Inc. | — | Travel and Lodging | In-kind items and services | $400.29 | General |
| 02/23/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $56.40 | General |
| 02/23/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $56.40 | General |
| 01/30/2023 | Arthrex, Inc. | — | Travel and Lodging | In-kind items and services | $78.46 | General |
| 01/21/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $24.00 | General |
| 01/21/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/21/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/21/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $60.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $24.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 01/20/2023 | Arthrex, Inc. | — | Food and Beverage | In-kind items and services | $10.00 | General |
| 12/15/2022 | Arthrex, Inc. | — | Travel and Lodging | In-kind items and services | $427.44 | General |
| 07/28/2022 | Titan Surgical Group, LLC | — | Education | In-kind items and services | $1,200.00 | General |
| 07/28/2022 | Titan Surgical Group, LLC | — | Food and Beverage | In-kind items and services | $45.05 | General |
| 05/13/2022 | Titan Surgical Group, LLC | — | Education | In-kind items and services | $1,200.00 | General |
| 04/28/2022 | Linvatec Corporation | HALL POWER (Device), LINVATEC EXTREMITIES | Food and Beverage | In-kind items and services | $29.89 | General |
| Category: ORTHOPEDIC SURGERY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 554 | 814 | $256,634 | $56,855 |
| 2022 | 10 | 460 | 634 | $119,015 | $29,660 |
| 2021 | 9 | 353 | 517 | $87,994 | $23,378 |
| 2020 | 4 | 69 | 79 | $15,792 | $4,623 |
Total Patients
1,436
Total Services
2,044
Medicare Billing
$114,515
Procedure Codes
34
All Medicare Procedures & Services
34 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 23472 | Prosthetic repair of shoulder joint, total shoulder | Facility | 2023 | 21 | 23 | $113,574 | $23,092 | 20.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 92 | 116 | $33,524 | $9,596 | 28.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 80 | 107 | $21,507 | $6,554 | 30.5% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2023 | 98 | 198 | $23,098 | $4,758 | 20.6% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 36 | 36 | $13,356 | $3,984 | 29.8% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2023 | 59 | 76 | $26,471 | $3,692 | 13.9% |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | Office | 2023 | 25 | 44 | $14,520 | $2,800 | 19.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 14 | 14 | $3,500 | $1,071 | 30.6% |
| 73564 | X-ray of knee, 4 or more views | Office | 2023 | 28 | 30 | $4,916 | $925.78 | 18.8% |
| 76000 | Imaging guidance for procedure, 60 minutes or less | Facility | 2023 | 19 | 23 | $1,127 | $262.20 | 23.3% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2023 | 82 | 147 | $1,041 | $119.40 | 11.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 68 | 92 | $26,588 | $8,270 | 31.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 83 | 114 | $22,914 | $6,868 | 30.0% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2022 | 78 | 139 | $16,743 | $3,323 | 19.8% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2022 | 47 | 57 | $17,990 | $2,784 | 15.5% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 24 | 24 | $8,880 | $2,675 | 30.1% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 28 | 28 | $7,000 | $1,984 | 28.3% |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | Office | 2022 | 17 | 28 | $9,240 | $1,702 | 18.4% |
| 73564 | X-ray of knee, 4 or more views | Office | 2022 | 40 | 41 | $6,668 | $1,443 | 21.6% |
| 73503 | X-ray of hip, minimum of 4 views | Office | 2022 | 12 | 13 | $2,306 | $527.10 | 22.9% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2022 | 63 | 98 | $686.00 | $82.88 | 12.1% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 95 | 170 | $34,170 | $10,966 | 32.1% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 37 | 37 | $9,102 | $2,855 | 31.4% |
| 73030 | X-ray of shoulder, minimum of 2 views | Office | 2021 | 60 | 106 | $12,320 | $2,654 | 21.5% |
| 20610 | Aspiration and/or injection of large joint or joint capsule | Office | 2021 | 35 | 45 | $13,364 | $2,282 | 17.1% |
About Dr. William Messamore, MD
Dr. William Messamore, MD is a Sports Medicine healthcare provider based in Wichita, Kansas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/20/2014. The National Provider Identifier (NPI) number assigned to this provider is 1982018693.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Messamore, MD has received a total of $38,529 in payments from pharmaceutical and medical device companies, with $1,317 received in 2023. These payments were reported across 92 transactions from 10 companies. The most common payment nature is "Grant" ($20,000).
As a Medicare-enrolled provider, Messamore has provided services to 1,436 Medicare beneficiaries, totaling 2,044 services with total Medicare billing of $114,515. Data is available for 4 years (2020–2023), covering 34 distinct procedure/service records.
Ad
Practice Information
- Specialty Sports Medicine
- Other Specialties Orthopaedic Surgery
- Location Wichita, KS
- Active Since 06/20/2014
- Last Updated 11/07/2025
- Taxonomy Code 207XX0005X
- Entity Type Individual
- NPI Number 1982018693
Products in Payments
- HIP ARTHROSCOPY ACCESS & INSTRUMENTATION SET (Device) $1,001
- IVY AIR (Device) $256.70
- TFN ADVANCED (Device) $191.57
- PIVOT PORTAL ENTRY KIT (Device) $150.00
- FLEXIBLE GUIDE PIN (STRYKER ACL VERSITOMIC) (Device) $130.38
- CROSSFLOW (Device) $124.58
- INSPACE (Device) $110.48
- BIO4 (Device) $100.67
- DJO Surgical AltiVate Anatomic System (Device) $84.24
- DJO Surgical Foundation Hip System (Device) $81.33
- DJO Surgical AltiVate Reverse (Device) $74.48
- VA-LCP PLATES & SCREWS (Device) $62.69
- BME NITINOL CONTINUOUS COMPRESSION IMPLANTS (Device) $59.99
- DJO Surgical TaperFill Hip System (Device) $48.89
- COBRA (Device) $47.96
- MACI (Biological) $47.40
- SERFAS ENERGY PROBES (Device) $38.75
- EQUINOXE (Device) $38.18
- SLINGSHOT (Device) $38.11
- HIPMAP (Device) $35.67
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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