Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $40,000 | 10 | 77.1% |
| Food and Beverage | $6,048 | 93 | 11.7% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $3,500 | 1 | 6.7% |
| Travel and Lodging | $2,358 | 8 | 4.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | $50,115 | 82 | $0 (2024) |
| Smith+Nephew, Inc. | $280.11 | 5 | $0 (2023) |
| KCI USA, Inc | $256.24 | 4 | $0 (2019) |
| DAVOL INC. | $201.09 | 4 | $0 (2019) |
| NOVADAQ TECHNOLOGIES INC. | $194.02 | 2 | $0 (2017) |
| TELA Bio, Inc. | $193.98 | 2 | $0 (2024) |
| KLS-Martin L.P. | $134.00 | 2 | $0 (2022) |
| Hologic, LLC | $120.77 | 1 | $0 (2022) |
| Medtronic, Inc. | $93.82 | 3 | $0 (2022) |
| Zimmer Biomet Holdings, Inc. | $82.74 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $4,474 | 14 | INTUITIVE SURGICAL, INC. ($4,293) |
| 2023 | $12,512 | 13 | Intuitive Surgical, Inc. ($12,497) |
| 2022 | $657.89 | 13 | Intuitive Surgical, Inc. ($212.42) |
| 2021 | $8,541 | 9 | Intuitive Surgical, Inc. ($8,377) |
| 2020 | $262.02 | 4 | Smith+Nephew, Inc. ($123.52) |
| 2019 | $2,593 | 15 | Intuitive Surgical, Inc. ($2,310) |
| 2018 | $9,578 | 25 | Intuitive Surgical, Inc. ($9,451) |
| 2017 | $13,288 | 19 | Intuitive Surgical, Inc. ($12,892) |
All Payment Transactions
112 individual payment records from CMS Open Payments — Page 1 of 5
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/20/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
| 11/20/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $150.00 | General |
| Category: SURGERY | ||||||
| 11/19/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $24.75 | General |
| Category: SURGERY | ||||||
| 11/07/2024 | ABBVIE INC. | STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS (Device) | Food and Beverage | In-kind items and services | $41.81 | General |
| Category: TRAUMA EMERGENCY, INJURY, SURGERY | ||||||
| 09/17/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $10.07 | General |
| Category: SURGERY | ||||||
| 09/10/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $10.05 | General |
| Category: SURGERY | ||||||
| 06/11/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $5.20 | General |
| Category: SURGERY | ||||||
| 04/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $19.97 | General |
| Category: SURGERY | ||||||
| 04/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $13.71 | General |
| Category: SURGERY | ||||||
| 04/09/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $9.11 | General |
| Category: SURGERY | ||||||
| 03/12/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $6.48 | General |
| Category: SURGERY | ||||||
| 01/30/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $33.50 | General |
| Category: SURGERY | ||||||
| 01/30/2024 | INTUITIVE SURGICAL, INC. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $10.14 | General |
| Category: SURGERY | ||||||
| 01/16/2024 | TELA Bio, Inc. | OviTex 2S (Device) | Food and Beverage | In-kind items and services | $138.94 | General |
| Category: Surgical Mesh | ||||||
| 10/17/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $5.36 | General |
| Category: SURGERY | ||||||
| 09/26/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $6.82 | General |
| Category: SURGERY | ||||||
| 09/12/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $7.61 | General |
| Category: SURGERY | ||||||
| 08/15/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $9.44 | General |
| Category: SURGERY | ||||||
| 07/12/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
| 07/12/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $150.00 | General |
| Category: SURGERY | ||||||
| 05/09/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | In-kind items and services | $9.13 | General |
| Category: SURGERY | ||||||
| 04/14/2023 | Smith+Nephew, Inc. | GRAFIX PL (Medical Supply), OASIS | Food and Beverage | In-kind items and services | $14.43 | General |
| Category: Other Advanced Wound Management | ||||||
| 02/15/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
| 02/15/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Food and Beverage | Cash or cash equivalent | $150.00 | General |
| Category: SURGERY | ||||||
| 02/08/2023 | Intuitive Surgical, Inc. | Da Vinci Surgical System (Device) | Education | Cash or cash equivalent | $4,000.00 | General |
| Category: SURGERY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 113 | 117 | $33,540 | $14,437 |
| 2022 | 6 | 92 | 101 | $25,844 | $12,182 |
| 2021 | 6 | 133 | 135 | $57,774 | $25,305 |
| 2020 | 6 | 112 | 116 | $32,689 | $16,546 |
All Medicare Procedures & Services
24 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 49650 | Repair of groin hernia using an endoscope | Facility | 2023 | 17 | 17 | $19,982 | $6,646 | 33.3% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 19 | 19 | $3,800 | $2,051 | 54.0% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 31 | 31 | $4,030 | $1,929 | 47.9% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 17 | 18 | $2,916 | $1,805 | 61.9% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 15 | 17 | $1,462 | $1,036 | 70.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 14 | 15 | $1,350 | $969.85 | 71.8% |
| 49650 | Repair of groin hernia using an endoscope | Facility | 2022 | 12 | 12 | $14,130 | $4,609 | 32.6% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 18 | 18 | $3,600 | $2,253 | 62.6% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 25 | 25 | $3,250 | $2,061 | 63.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 14 | 18 | $1,620 | $1,181 | 72.9% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 11 | 11 | $1,782 | $1,143 | 64.2% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 12 | 17 | $1,462 | $934.69 | 63.9% |
| 47562 | Removal of gallbladder using an endoscope | Facility | 2021 | 20 | 20 | $22,656 | $10,554 | 46.6% |
| 49650 | Repair of groin hernia using an endoscope | Facility | 2021 | 16 | 16 | $19,356 | $5,574 | 28.8% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 40 | 40 | $8,000 | $4,512 | 56.4% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2021 | 21 | 21 | $3,610 | $2,227 | 61.7% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 19 | 19 | $2,470 | $1,387 | 56.1% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2021 | 17 | 19 | $1,682 | $1,051 | 62.5% |
| 47562 | Removal of gallbladder using an endoscope | Facility | 2020 | 17 | 17 | $19,224 | $8,821 | 45.9% |
| 99203 | New patient office or other outpatient visit, typically 30 minutes | Office | 2020 | 31 | 31 | $4,030 | $2,039 | 50.6% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2020 | 17 | 17 | $2,975 | $1,885 | 63.4% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 17 | 17 | $3,400 | $1,868 | 54.9% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 15 | 18 | $1,620 | $1,004 | 62.0% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2020 | 15 | 16 | $1,440 | $927.65 | 64.4% |
About Dr. Christopher Ash, D.O
Dr. Christopher Ash, D.O is a Surgery healthcare provider based in Grand Blanc, Michigan. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/13/2006. The National Provider Identifier (NPI) number assigned to this provider is 1295751550.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christopher Ash, D.O has received a total of $51,905 in payments from pharmaceutical and medical device companies, with $4,474 received in 2024. These payments were reported across 112 transactions from 16 companies. The most common payment nature is "Education" ($40,000).
As a Medicare-enrolled provider, Ash has provided services to 450 Medicare beneficiaries, totaling 469 services with total Medicare billing of $68,470. Data is available for 4 years (2020–2023), covering 24 distinct procedure/service records.
Practice Information
- Specialty Surgery
- Location Grand Blanc, MI
- Active Since 07/13/2006
- Last Updated 05/01/2009
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1295751550
Products in Payments
- Da Vinci Surgical System (Device) $50,115
- PICO (Device) $223.79
- SPY Technology (Device) $194.02
- VAC VERAFLO (Device) $148.13
- OviTex 2S (Device) $138.94
- DAV-Phasix (Device) $127.09
- CoolSeal Generator (Device) $120.77
- AdvantageRib (Device) $82.74
- VAC ULTA (Device) $74.27
- PHASIX (Device) $74.00
- AQUACEL AG (Device) $67.40
- Ovitex (Device) $55.04
- Signia (Device) $49.05
- STRAVIX (Medical Supply) $41.89
- STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS (Device) $41.81
- XARACOLL (Drug) $36.83
- PREVENA (Device) $33.84
- ON-Q PUMP AND ACCESSORIES (Device) $33.34
- LIGASURE (Device) $29.24
- Sonicision (Device) $15.53
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.
Surgery Doctors in Grand Blanc
Dr. Megan Mckenna, D.o, D.O
Surgery — Payments: $22,267
Dr. Ashley Richardson, D.o, D.O
Surgery — Payments: $19,885
John Vance, D.o, D.O
Surgery — Payments: $5,244
Anna Buzadzhi, D.o, D.O
Surgery — Payments: $4,381
Dr. Adam Howell, D.o, D.O
Surgery — Payments: $3,878
Shelby Zaremba
Surgery — Payments: $3,684