Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $873.26 | 47 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | $132.15 | 8 | $0 (2024) |
| Medtronic, Inc. | $70.19 | 1 | $0 (2023) |
| Philips Electronics North America Corporation | $58.83 | 4 | $0 (2023) |
| Baxter Healthcare | $54.48 | 2 | $0 (2020) |
| Takeda Pharmaceuticals U.S.A., Inc. | $51.07 | 3 | $0 (2023) |
| Tactile Systems Technology Inc | $47.63 | 3 | $0 (2024) |
| Smith+Nephew, Inc. | $46.30 | 3 | $0 (2021) |
| Boston Scientific Corporation | $40.31 | 3 | $0 (2022) |
| Cook Medical LLC | $37.30 | 1 | $0 (2018) |
| Bard Peripheral Vascular, Inc. | $36.90 | 2 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $61.75 | 4 | Tactile Systems Technology Inc ($47.63) |
| 2023 | $150.67 | 6 | Medtronic, Inc. ($70.19) |
| 2022 | $154.72 | 10 | Inari Medical, Inc. ($36.45) |
| 2021 | $169.42 | 10 | Janssen Pharmaceuticals, Inc ($64.20) |
| 2020 | $159.54 | 8 | Baxter Healthcare ($54.48) |
| 2019 | $42.14 | 3 | Janssen Pharmaceuticals, Inc ($15.57) |
| 2018 | $37.30 | 1 | Cook Medical LLC ($37.30) |
| 2017 | $97.72 | 5 | Bard Peripheral Vascular, Inc. ($36.90) |
All Payment Transactions
47 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/14/2024 | Tactile Systems Technology Inc | Flexitouch Plus (Device), Entre Plus | Food and Beverage | In-kind items and services | $17.18 | General |
| Category: PNEUMATIC COMPRESSOR | ||||||
| 08/08/2024 | Tactile Systems Technology Inc | Flexitouch Plus (Device), Entre Plus | Food and Beverage | In-kind items and services | $14.74 | General |
| Category: PNEUMATIC COMPRESSOR | ||||||
| 04/10/2024 | Tactile Systems Technology Inc | Flexitouch Plus (Device), Entre Plus | Food and Beverage | In-kind items and services | $15.71 | General |
| Category: PNEUMATIC COMPRESSOR | ||||||
| 01/31/2024 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $14.12 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 11/29/2023 | Surmodics, Inc. | Sublime 014 Rx PTA Balloon Dilatation Catheter (Device), Sublime Radial Access 018 RX PTA Dilatation Catheter, Sublime Radial Access Guide Sheath | Food and Beverage | Cash or cash equivalent | $10.09 | General |
| Category: Peripheral angioplasty balloon catheter | ||||||
| 10/06/2023 | Medtronic, Inc. | ENDURANT IIS (Device) | Food and Beverage | In-kind items and services | $70.19 | General |
| Category: Aortic Stent Grafts | ||||||
| 05/18/2023 | Philips Electronics North America Corporation | (9556) IVC Filter Removal (Device) | Food and Beverage | Cash or cash equivalent | $14.72 | General |
| Category: Medical Device | ||||||
| 05/05/2023 | Takeda Pharmaceuticals U.S.A., Inc. | GATTEX (Drug) | Food and Beverage | In-kind items and services | $16.24 | General |
| Category: INTERNAL MEDICINE | ||||||
| 02/09/2023 | Philips Electronics North America Corporation | (4066) Tack Endovascular Systems ATK (Device) | Food and Beverage | Cash or cash equivalent | $15.01 | General |
| Category: Medical Device | ||||||
| 02/01/2023 | Integra LifeSciences Corporation | Integra (Device), Integra, Integra | Food and Beverage | In-kind items and services | $24.42 | General |
| Category: Recon-Skin and Wound | ||||||
| 10/19/2022 | Boston Scientific Corporation | General - Balloons (Device) | Food and Beverage | In-kind items and services | $14.18 | General |
| Category: General - Balloons_PI | ||||||
| 09/23/2022 | Takeda Pharmaceuticals U.S.A., Inc. | GATTEX (Drug) | Food and Beverage | In-kind items and services | $20.69 | General |
| Category: INTERNAL MEDICINE | ||||||
| 08/23/2022 | Philips Electronics North America Corporation | (4067) Tack Endo Sys BTK (Device) | Food and Beverage | Cash or cash equivalent | $15.59 | General |
| Category: Medical Device | ||||||
| 08/17/2022 | Boston Scientific Corporation | AngioJet Ultra 5000A (Device) | Food and Beverage | In-kind items and services | $12.40 | General |
| Category: AngioJet_PI | ||||||
| 06/30/2022 | Sanara MedTech Inc. | CellerateRx (Device) | Food and Beverage | Cash or cash equivalent | $13.60 | General |
| Category: Collagen based wound filler | ||||||
| 06/25/2022 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $18.23 | General |
| Category: VTE | ||||||
| 06/01/2022 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $18.22 | General |
| Category: VTE | ||||||
| 05/09/2022 | Ethicon US, LLC | ECHELON ENDOPATH (Device), Echelon; Endopath, Echelon Circular | Food and Beverage | In-kind items and services | $16.87 | General |
| Category: Endo-Mechanical | ||||||
| 04/06/2022 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $11.77 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 02/03/2022 | Bolton Medical Inc | Grafts (Device) | Food and Beverage | Cash or cash equivalent | $13.17 | General |
| Category: Device | ||||||
| 10/04/2021 | Bolton Medical Inc | Relay Grafts (Device) | Food and Beverage | In-kind items and services | $14.10 | General |
| Category: Device | ||||||
| 08/03/2021 | Aziyo Biologics, Inc. | ECM Patch,Pouch (Device) | Food and Beverage | Cash or cash equivalent | $18.74 | General |
| Category: Cardiovascular Medical Device | ||||||
| 07/05/2021 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $19.89 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 06/24/2021 | Smith+Nephew, Inc. | PICO (Device) | Food and Beverage | In-kind items and services | $17.71 | General |
| Category: Negative Pressure Wound Therapy | ||||||
| 06/17/2021 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $18.73 | General |
| Category: Cardiovascular & Metabolism | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 14 | 4,024 | 4,401 | $466,448 | $270,078 |
| 2022 | 14 | 4,094 | 4,498 | $479,499 | $285,290 |
| 2021 | 12 | 4,315 | 4,750 | $564,893 | $314,987 |
| 2020 | 17 | 4,186 | 4,541 | $499,903 | $284,462 |
All Medicare Procedures & Services
57 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 77067 | Screening mammography | Office | 2023 | 1,305 | 1,305 | $168,345 | $121,677 | 72.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 327 | 593 | $91,915 | $41,495 | 45.1% |
| 77063 | Screening 3d breast mammography | Office | 2023 | 1,312 | 1,312 | $43,296 | $31,805 | 73.5% |
| 77066 | Diagnostic mammography of both breasts | Office | 2023 | 226 | 231 | $36,036 | $17,579 | 48.8% |
| 19301 | Partial removal of breast | Facility | 2023 | 26 | 29 | $32,643 | $15,637 | 47.9% |
| 77065 | Diagnostic mammography of 1 breast | Office | 2023 | 191 | 211 | $25,742 | $12,595 | 48.9% |
| 76642 | Limited ultrasound scan of 1 breast | Office | 2023 | 164 | 195 | $15,696 | $8,055 | 51.3% |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | Office | 2023 | 360 | 393 | $13,362 | $6,882 | 51.5% |
| 38525 | Biopsy or removal of deep lymph nodes of underarm | Facility | 2023 | 26 | 26 | $18,954 | $4,741 | 25.0% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 24 | 24 | $8,400 | $4,086 | 48.6% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 15 | 15 | $4,560 | $2,077 | 45.5% |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility | 2023 | 12 | 31 | $1,829 | $1,230 | 67.2% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 21 | 21 | $3,360 | $1,223 | 36.4% |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Facility | 2023 | 15 | 15 | $2,310 | $996.00 | 43.1% |
| 77067 | Screening mammography | Office | 2022 | 1,301 | 1,301 | $167,829 | $126,119 | 75.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 344 | 635 | $97,866 | $44,874 | 45.9% |
| 77063 | Screening 3d breast mammography | Office | 2022 | 1,303 | 1,303 | $42,999 | $32,034 | 74.5% |
| 77066 | Diagnostic mammography of both breasts | Office | 2022 | 257 | 264 | $41,184 | $21,128 | 51.3% |
| 19301 | Partial removal of breast | Facility | 2022 | 28 | 30 | $33,696 | $16,656 | 49.4% |
| 77065 | Diagnostic mammography of 1 breast | Office | 2022 | 222 | 238 | $29,036 | $14,594 | 50.3% |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | Office | 2022 | 373 | 411 | $13,974 | $7,368 | 52.7% |
| 76642 | Limited ultrasound scan of 1 breast | Office | 2022 | 146 | 160 | $12,384 | $6,736 | 54.4% |
| 38525 | Biopsy or removal of deep lymph nodes of underarm | Facility | 2022 | 25 | 25 | $18,252 | $4,891 | 26.8% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2022 | 25 | 25 | $8,740 | $4,533 | 51.9% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 15 | 15 | $3,942 | $2,216 | 56.2% |
About Dr. David Walker, MD
Dr. David Walker, MD is a Surgery healthcare provider based in Salisbury, Maryland. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/14/2006. The National Provider Identifier (NPI) number assigned to this provider is 1992721948.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Walker, MD has received a total of $873.26 in payments from pharmaceutical and medical device companies, with $61.75 received in 2024. These payments were reported across 47 transactions from 24 companies. The most common payment nature is "Food and Beverage" ($873.26).
As a Medicare-enrolled provider, Walker has provided services to 16,619 Medicare beneficiaries, totaling 18,190 services with total Medicare billing of $1.2M. Data is available for 4 years (2020–2023), covering 57 distinct procedure/service records.
Practice Information
- Specialty Surgery
- Location Salisbury, MD
- Active Since 07/14/2006
- Last Updated 09/01/2011
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1992721948
Products in Payments
- XARELTO (Drug) $132.15
- ENDURANT IIS (Device) $70.19
- PERI-STRIPS DRY (Biological) $54.48
- GATTEX (Drug) $51.07
- Flexitouch Plus (Device) $47.63
- COOK MEDICAL ZILVER PTX (Device) $37.30
- BPV-EnCor Enspire (Device) $36.90
- FLOWTRIEVER CATHETER, S (Device) $36.45
- RAPLIXA (Biological) $34.80
- PICO (Device) $34.56
- VAC VERAFLO CLEANSE CHOICE (Medical Supply) $27.31
- Integra (Device) $24.42
- Supera peripheral stent system (Device) $23.39
- Relay Grafts (Device) $21.60
- ECM Patch,Pouch (Device) $18.74
- ECHELON ENDOPATH (Device) $16.87
- BRACAnalysis (Device) $16.81
- (4067) Tack Endo Sys BTK (Device) $15.59
- (4066) Tack Endovascular Systems ATK (Device) $15.01
- VENTRALIGHT (Device) $14.83
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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