Total Payments
$6,505
2024 Payments
$1,639
Companies
9
Transactions
45
Medicare Patients
495
Medicare Billing
$37,933
Payment Breakdown by Category
Education$4,000 (61.5%)
Food & Beverage$1,446 (22.2%)
Travel$1,051 (16.1%)
Gifts$8.74 (0.1%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $4,000 | 2 | 61.5% |
| Food and Beverage | $1,446 | 34 | 22.2% |
| Travel and Lodging | $1,051 | 8 | 16.1% |
| Gift | $8.74 | 1 | 0.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | $6,287 | 35 | $0 (2024) |
| BOSTON SCIENTIFIC CORPORATION | $36.95 | 2 | $0 (2021) |
| Davol Inc. | $36.47 | 1 | $0 (2024) |
| Braintree Laboratories, Inc. | $30.76 | 2 | $0 (2021) |
| Innovation Technologies Inc | $30.11 | 1 | $0 (2022) |
| Solventum Corporation | $25.43 | 1 | $0 (2024) |
| Heron Therapeutics, Inc. | $21.97 | 1 | $0 (2024) |
| Intercept Pharmaceuticals, Inc. | $21.07 | 1 | $0 (2024) |
| KCI USA, Inc. | $15.68 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,639 | 18 | INTUITIVE SURGICAL, INC. ($1,534) |
| 2023 | $8.50 | 1 | Intuitive Surgical, Inc. ($8.50) |
| 2022 | $220.16 | 8 | Intuitive Surgical, Inc. ($174.37) |
| 2021 | $93.51 | 5 | Intuitive Surgical, Inc. ($58.62) |
| 2020 | $1,395 | 9 | Intuitive Surgical, Inc. ($1,377) |
| 2019 | $3,102 | 3 | Intuitive Surgical, Inc. ($3,086) |
| 2018 | $48.24 | 1 | Intuitive Surgical, Inc. ($48.24) |
All Payment Transactions
45 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/26/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $51.71 | General |
| Category: SURGERY | ||||||
| 11/26/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $5.55 | General |
| Category: SURGERY | ||||||
| 11/01/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $255.45 | General |
| Category: SURGERY | ||||||
| 11/01/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $174.92 | General |
| Category: SURGERY | ||||||
| 11/01/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 11/01/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 10/21/2024 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Food and Beverage | In-kind items and services | $21.97 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 09/05/2024 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Food and Beverage | In-kind items and services | $21.07 | General |
| Category: Hepatology / Gastroenterology | ||||||
| 07/26/2024 | Davol Inc. | Phasix Mesh (Device) | Food and Beverage | In-kind items and services | $36.47 | General |
| Category: Surgery | ||||||
| 07/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $26.48 | General |
| Category: SURGERY | ||||||
| 05/22/2024 | Solventum Corporation | PREVENA (Device), V.A.C. VERAFLO | Food and Beverage | Cash or cash equivalent | $25.43 | General |
| Category: Negative Pressure Systems & Dressings | ||||||
| 05/14/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $71.81 | General |
| Category: SURGERY | ||||||
| 04/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $318.85 | General |
| Category: SURGERY | ||||||
| 04/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Gift | In-kind items and services | $8.74 | General |
| Category: SURGERY | ||||||
| 02/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $422.17 | General |
| Category: SURGERY | ||||||
| 02/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $121.97 | General |
| Category: SURGERY | ||||||
| 02/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 02/15/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Travel and Lodging | In-kind items and services | $19.00 | General |
| Category: SURGERY | ||||||
| 06/13/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $8.50 | General |
| Category: SURGERY | ||||||
| 11/29/2022 | Innovation Technologies Inc | IRRISEPT (Device) | Food and Beverage | In-kind items and services | $30.11 | General |
| Category: JET LAVAGE DEVICE WITH CHG | ||||||
| 10/18/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $7.97 | General |
| Category: SURGERY | ||||||
| 08/16/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $15.67 | General |
| Category: SURGERY | ||||||
| 05/24/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $14.13 | General |
| Category: SURGERY | ||||||
| 04/26/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $33.50 | General |
| Category: SURGERY | ||||||
| 04/26/2022 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $20.00 | General |
| Category: SURGERY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 7 | 125 | 131 | $32,048 | $9,165 |
| 2022 | 9 | 160 | 167 | $38,660 | $10,723 |
| 2021 | 6 | 115 | 121 | $28,741 | $8,573 |
| 2020 | 6 | 95 | 127 | $40,083 | $9,472 |
Total Patients
495
Total Services
546
Medicare Billing
$37,933
Procedure Codes
28
All Medicare Procedures & Services
28 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 23 | 23 | $9,586 | $2,560 | 26.7% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 20 | 20 | $5,560 | $1,560 | 28.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 13 | 14 | $3,892 | $1,341 | 34.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 20 | 22 | $4,136 | $1,263 | 30.5% |
| 46600 | Diagnostic exam of anus using an endoscope | Office | 2023 | 15 | 17 | $3,910 | $1,215 | 31.1% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 11 | 11 | $4,697 | $1,145 | 24.4% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2023 | 23 | 24 | $267.36 | $80.94 | 30.3% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 12 | 12 | $6,329 | $2,317 | 36.6% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 21 | 21 | $8,752 | $1,919 | 21.9% |
| 46600 | Diagnostic exam of anus using an endoscope | Office | 2022 | 17 | 19 | $4,370 | $1,318 | 30.2% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 16 | 16 | $4,448 | $1,279 | 28.8% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 12 | 12 | $4,284 | $1,228 | 28.7% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2022 | 22 | 22 | $4,224 | $921.96 | 21.8% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 21 | 25 | $2,800 | $848.98 | 30.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 17 | 17 | $3,196 | $833.41 | 26.1% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2022 | 22 | 23 | $256.22 | $56.82 | 22.2% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 32 | 32 | $8,896 | $2,494 | 28.0% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 27 | 32 | $6,016 | $2,085 | 34.7% |
| 46600 | Diagnostic examination of the anus using an endoscope | Office | 2021 | 21 | 22 | $5,060 | $1,856 | 36.7% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 11 | 11 | $4,697 | $1,139 | 24.2% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2021 | 11 | 11 | $3,927 | $956.49 | 24.4% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2021 | 13 | 13 | $144.82 | $42.00 | 29.0% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope | Facility | 2020 | 13 | 13 | $10,400 | $2,671 | 25.7% |
| 45380 | Biopsy of large bowel using an endoscope | Facility | 2020 | 18 | 18 | $12,114 | $2,112 | 17.4% |
| 99231 | Subsequent hospital inpatient care, typically 15 minutes per day | Facility | 2020 | 21 | 51 | $5,202 | $1,446 | 27.8% |
About Dr. Maile Parker, MD
Dr. Maile Parker, MD is a Surgery healthcare provider based in Springfield, Oregon. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/11/2013. The National Provider Identifier (NPI) number assigned to this provider is 1366880486.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Maile Parker, MD has received a total of $6,505 in payments from pharmaceutical and medical device companies, with $1,639 received in 2024. These payments were reported across 45 transactions from 9 companies. The most common payment nature is "Education" ($4,000).
As a Medicare-enrolled provider, Parker has provided services to 495 Medicare beneficiaries, totaling 546 services with total Medicare billing of $37,933. Data is available for 4 years (2020–2023), covering 28 distinct procedure/service records.
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Practice Information
- Specialty Surgery
- Other Specialties Colon & Rectal Surgery
- Location Springfield, OR
- Active Since 06/11/2013
- Last Updated 11/26/2025
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1366880486
Products in Payments
- Da Vinci Surgical System (Device) $6,287
- PREVENA (Device) $41.11
- Phasix Mesh (Device) $36.47
- IRRISEPT (Device) $30.11
- ZYNRELEF (Drug) $21.97
- OCALIVA (Drug) $21.07
- SPYGLASS (Device) $19.42
- CAPTIVATOR COLD (Device) $17.53
- SUTAB (Drug) $15.47
- MOTOFEN (Drug) $15.29
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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