Total Payments
$738.14
2024 Payments
$249.00
Companies
27
Transactions
36
Medicare Patients
2,602
Medicare Billing
$336,538
Payment Breakdown by Category
Food & Beverage$738.14 (100.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $738.14 | 36 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Endogastric Solutions, Inc | $85.02 | 2 | $0 (2024) |
| Globus Medical, Inc. | $81.14 | 1 | $0 (2021) |
| Phathom Pharmaceuticals, Inc. | $60.31 | 4 | $0 (2024) |
| Merck Sharp & Dohme LLC | $60.06 | 4 | $0 (2024) |
| PolyNovo North America LLC | $50.23 | 2 | $0 (2024) |
| Smith+Nephew, Inc. | $27.40 | 2 | $0 (2019) |
| Kerecis Limited | $26.87 | 1 | $0 (2024) |
| Mozarc Medical US LLC | $25.98 | 1 | $0 (2023) |
| Merit Medical Systems Inc | $25.19 | 1 | $0 (2023) |
| Innovation Technologies Inc | $24.81 | 1 | $0 (2020) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $249.00 | 12 | Phathom Pharmaceuticals, Inc. ($60.31) |
| 2023 | $51.17 | 2 | Mozarc Medical US LLC ($25.98) |
| 2022 | $15.79 | 1 | Organogenesis Inc. ($15.79) |
| 2021 | $112.75 | 3 | Globus Medical, Inc. ($81.14) |
| 2020 | $72.08 | 2 | Endogastric Solutions, Inc ($47.27) |
| 2019 | $68.42 | 5 | Smith+Nephew, Inc. ($27.40) |
| 2018 | $84.83 | 5 | DAVOL INC. ($24.38) |
| 2017 | $84.10 | 6 | Olympus America Inc. ($19.26) |
All Payment Transactions
36 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/16/2024 | PolyNovo North America LLC | NOVOSORB BTM (Device) | Food and Beverage | In-kind items and services | $17.95 | General |
| Category: SYNTHETIC DERMAL SUBSTITUTE | ||||||
| 12/12/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $16.87 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/20/2024 | PolyNovo North America LLC | NOVOSORB BTM (Device) | Food and Beverage | In-kind items and services | $32.28 | General |
| Category: SYNTHETIC DERMAL SUBSTITUTE | ||||||
| 10/09/2024 | Kerecis Limited | Kerecis Omega3 SurgiClose (Device), Kerecis Omega3 Marigen, Kerecis Omega3 Marigen | Food and Beverage | Cash or cash equivalent | $26.87 | General |
| Category: Wound Care | ||||||
| 09/22/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $13.44 | General |
| Category: GASTROENTEROLOGY | ||||||
| 07/17/2024 | Baxter Healthcare | — | Food and Beverage | In-kind items and services | $18.21 | General |
| Category: Devices | ||||||
| 06/25/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $15.49 | General |
| Category: GASTROENTEROLOGY | ||||||
| 05/13/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $14.51 | General |
| Category: GASTROENTEROLOGY | ||||||
| 05/08/2024 | Merck Sharp & Dohme LLC | KEYTRUDA (Biological) | Food and Beverage | In-kind items and services | $23.71 | General |
| Category: ONCOLOGY | ||||||
| 04/24/2024 | MESH SUTURE INC | Duramesh (Device) | Food and Beverage | In-kind items and services | $18.01 | General |
| Category: General & Plastic Surgery | ||||||
| 03/22/2024 | Endogastric Solutions, Inc | ESOPHYX (Device) | Food and Beverage | Cash or cash equivalent | $37.75 | General |
| Category: GERD | ||||||
| 02/29/2024 | Solventum Corporation | 3M Cavilon (Device), V.A.C. DERMATAC, PREVENA | Food and Beverage | Cash or cash equivalent | $13.91 | General |
| Category: Skin Integrity | ||||||
| 09/06/2023 | Merit Medical Systems Inc | Savi SCOUT (Device) | Food and Beverage | Cash or cash equivalent | $25.19 | General |
| Category: Surgery | ||||||
| 07/26/2023 | Mozarc Medical US LLC | CHAMELEON (Device) | Food and Beverage | Cash or cash equivalent | $25.98 | General |
| Category: PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY PTA BALLOONS | ||||||
| 04/20/2022 | Organogenesis Inc. | Puraply (Medical Supply) | Food and Beverage | Cash or cash equivalent | $15.79 | General |
| Category: WOUND CARE | ||||||
| 10/06/2021 | Integra LifeSciences Corporation | SURGIMEND (Device) | Food and Beverage | In-kind items and services | $11.81 | General |
| Category: RECON-SKIN AND WOUND | ||||||
| 06/03/2021 | Globus Medical, Inc. | EXCELSIUS GPS (Device) | Food and Beverage | In-kind items and services | $81.14 | General |
| Category: Spine/Joint | ||||||
| 02/05/2021 | CSL Behring | Kcentra (Biological), Haegarda | Food and Beverage | In-kind items and services | $19.80 | General |
| Category: Trauma (Emergency, Injury, Surgery) | ||||||
| 12/31/2020 | Innovation Technologies Inc | Irrisept (Device) | Food and Beverage | Cash or cash equivalent | $24.81 | General |
| Category: Jet Lavage Device with CHG | ||||||
| 01/16/2020 | Endogastric Solutions, Inc | ESOPHYX (Device) | Food and Beverage | Cash or cash equivalent | $47.27 | General |
| Category: GERD | ||||||
| 11/06/2019 | Merck Sharp & Dohme Corporation | BRIDION (Drug), ENTEREG | Food and Beverage | In-kind items and services | $13.16 | General |
| Category: NEUROSCIENCE | ||||||
| 10/16/2019 | Smith+Nephew, Inc. | Stravix (Biological) | Food and Beverage | In-kind items and services | $15.49 | General |
| Category: Other Advanced Wound Management | ||||||
| 08/05/2019 | Smith+Nephew, Inc. | Stravix (Biological) | Food and Beverage | In-kind items and services | $11.91 | General |
| Category: Other Advanced Wound Management | ||||||
| 04/24/2019 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $16.77 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 01/23/2019 | Merck Sharp & Dohme Corporation | BRIDION (Drug), ENTEREG | Food and Beverage | In-kind items and services | $11.09 | General |
| Category: NEUROSCIENCE | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 18 | 797 | 833 | $151,407 | $104,572 |
| 2022 | 13 | 609 | 659 | $128,272 | $75,030 |
| 2021 | 18 | 651 | 681 | $119,427 | $85,428 |
| 2020 | 14 | 545 | 564 | $100,363 | $71,508 |
Total Patients
2,602
Total Services
2,737
Medicare Billing
$336,538
Procedure Codes
64
All Medicare Procedures & Services
64 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 45384 | Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Facility | 2023 | 94 | 96 | $20,543 | $15,744 | 76.6% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2023 | 116 | 116 | $19,994 | $14,823 | 74.1% |
| 43281 | Repair of hernia of muscle at esophagus and stomach using an endoscope | Facility | 2023 | 20 | 20 | $16,364 | $12,829 | 78.4% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 156 | 165 | $23,288 | $12,499 | 53.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 93 | 103 | $12,912 | $7,032 | 54.5% |
| 49505 | Repair of groin hernia (5 years or older) | Facility | 2023 | 18 | 18 | $8,818 | $6,889 | 78.1% |
| 47562 | Removal of gallbladder using an endoscope | Facility | 2023 | 13 | 13 | $7,422 | $5,704 | 76.9% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 60 | 60 | $9,739 | $5,434 | 55.8% |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 2023 | 31 | 31 | $5,413 | $5,305 | 98.0% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 25 | 26 | $4,938 | $3,726 | 75.5% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 23 | 23 | $4,056 | $2,955 | 72.8% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2023 | 12 | 12 | $3,746 | $2,937 | 78.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 58 | 66 | $5,896 | $2,925 | 49.6% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 28 | 30 | $3,198 | $1,891 | 59.1% |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 2023 | 11 | 11 | $1,921 | $1,882 | 98.0% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Facility | 2023 | 16 | 16 | $1,744 | $933.30 | 53.5% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 11 | 15 | $1,209 | $902.10 | 74.6% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 12 | 12 | $205.20 | $160.92 | 78.4% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2022 | 100 | 101 | $16,547 | $12,705 | 76.8% |
| 45384 | Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Facility | 2022 | 70 | 71 | $15,480 | $11,757 | 75.9% |
| 47562 | Removal of gallbladder using an endoscope | Facility | 2022 | 20 | 20 | $12,824 | $9,729 | 75.9% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 96 | 100 | $14,064 | $7,649 | 54.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 67 | 67 | $11,120 | $6,405 | 57.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 67 | 77 | $9,759 | $4,787 | 49.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 74 | 100 | $8,979 | $4,682 | 52.1% |
About Christopher Larson
Christopher Larson is a Surgery healthcare provider based in Aberdeen, South Dakota. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/21/2008. The National Provider Identifier (NPI) number assigned to this provider is 1295990141.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Christopher Larson has received a total of $738.14 in payments from pharmaceutical and medical device companies, with $249.00 received in 2024. These payments were reported across 36 transactions from 27 companies. The most common payment nature is "Food and Beverage" ($738.14).
As a Medicare-enrolled provider, Larson has provided services to 2,602 Medicare beneficiaries, totaling 2,737 services with total Medicare billing of $336,538. Data is available for 4 years (2020–2023), covering 64 distinct procedure/service records.
Ad
Practice Information
- Specialty Surgery
- Location Aberdeen, SD
- Active Since 07/21/2008
- Last Updated 01/21/2014
- Taxonomy Code 208600000X
- Entity Type Individual
- NPI Number 1295990141
Products in Payments
- ESOPHYX (Device) $85.02
- EXCELSIUS GPS (Device) $81.14
- VOQUEZNA (Drug) $60.31
- NOVOSORB BTM (Device) $50.23
- BRIDION (Drug) $36.35
- Stravix (Biological) $27.40
- Kerecis Omega3 SurgiClose (Device) $26.87
- CHAMELEON (Device) $25.98
- Savi SCOUT (Device) $25.19
- Irrisept (Device) $24.81
- XENMATRIX (Device) $24.38
- KEYTRUDA (Biological) $23.71
- Kcentra (Biological) $19.80
- Olympus Billiary Devices (Device) $19.26
- Da Vinci Surgical System (Device) $18.82
- Duramesh (Device) $18.01
- XARELTO (Drug) $16.77
- Puraply (Medical Supply) $15.79
- DAV-Arista AH (Device) $15.69
- ULTRAFLEX (Device) $15.49
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 Aberdeen
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Dr. Roger Werth, Md, MD
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