Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $962.47 | 3 | 60.7% |
| Food and Beverage | $624.10 | 10 | 39.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Alcon Vision LLC | $1,298 | 6 | $0 (2023) |
| Amgen Inc. | $139.33 | 1 | $0 (2024) |
| ABBVIE INC. | $81.95 | 3 | $0 (2024) |
| Glaukos Corporation | $35.91 | 1 | $0 (2024) |
| RxSight Inc | $16.01 | 1 | $0 (2024) |
| Thea Pharma Inc. | $15.05 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $288.25 | 7 | Amgen Inc. ($139.33) |
| 2023 | $1,298 | 6 | Alcon Vision LLC ($1,298) |
All Payment Transactions
13 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/11/2024 | ABBVIE INC. | XEN GLAUCOMA TREATMENT SYSTEM (Device) | Food and Beverage | In-kind items and services | $16.68 | General |
| Category: EYE CARE | ||||||
| 11/18/2024 | Thea Pharma Inc. | IYUZEH (Drug) | Food and Beverage | In-kind items and services | $15.05 | General |
| Category: OPHTHALMOLOGY | ||||||
| 11/15/2024 | Glaukos Corporation | Photrexa (Drug) | Food and Beverage | Cash or cash equivalent | $35.91 | General |
| Category: Corneal Health | ||||||
| 10/21/2024 | ABBVIE INC. | LUMIGAN (Drug) | Food and Beverage | In-kind items and services | $31.63 | General |
| Category: EYE CARE | ||||||
| 10/15/2024 | RxSight Inc | RXSIGHT CONTACT LENS (Device), RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE | Food and Beverage | In-kind items and services | $16.01 | General |
| Category: OPHTHALMOLOGY | ||||||
| 04/02/2024 | Amgen Inc. | TEPEZZA (Biological) | Food and Beverage | In-kind items and services | $139.33 | General |
| Category: Inflammation/Rare Disease | ||||||
| 02/06/2024 | ABBVIE INC. | XEN GLAUCOMA TREATMENT SYSTEM (Device) | Food and Beverage | In-kind items and services | $33.64 | General |
| Category: EYE CARE | ||||||
| 08/04/2023 | Alcon Vision LLC | — | Travel and Lodging | In-kind items and services | $521.62 | General |
| Category: Ophthalmology | ||||||
| 08/04/2023 | Alcon Vision LLC | — | Travel and Lodging | In-kind items and services | $223.67 | General |
| Category: Ophthalmology | ||||||
| 08/04/2023 | Alcon Vision LLC | — | Travel and Lodging | In-kind items and services | $217.18 | General |
| Category: Ophthalmology | ||||||
| 08/04/2023 | Alcon Vision LLC | — | Food and Beverage | In-kind items and services | $160.20 | General |
| Category: Ophthalmology | ||||||
| 05/22/2023 | Alcon Vision LLC | Clareon (Device) | Food and Beverage | In-kind items and services | $153.86 | General |
| Category: Ophthalmology | ||||||
| 02/22/2023 | Alcon Vision LLC | Clareon (Device) | Food and Beverage | In-kind items and services | $21.79 | General |
| Category: Ophthalmology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 7 | 104 | 121 | $22,190 | $6,949 |
All Medicare Procedures & Services
7 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 23 | 27 | $5,670 | $1,892 | 33.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 16 | 16 | $6,080 | $1,869 | 30.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 16 | 16 | $4,640 | $1,557 | 33.5% |
| 92083 | Exam of visual field with extended testing | Office | 2023 | 12 | 12 | $1,680 | $596.76 | 35.5% |
| 92136 | Measurement of corneal curvature and depth of eye | Office | 2023 | 12 | 23 | $2,215 | $411.75 | 18.6% |
| 92020 | Exam of the internal drainage system of eye | Office | 2023 | 14 | 16 | $992.00 | $349.12 | 35.2% |
| 92133 | Imaging of optic nerve | Office | 2023 | 11 | 11 | $913.00 | $274.64 | 30.1% |
About Dr. Mark Larson, MD
Dr. Mark Larson, MD is a Glaucoma Specialist healthcare provider based in Greenfield, Wisconsin. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/31/2019. The National Provider Identifier (NPI) number assigned to this provider is 1831651868.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Mark Larson, MD has received a total of $1,587 in payments from pharmaceutical and medical device companies, with $288.25 received in 2024. These payments were reported across 13 transactions from 6 companies. The most common payment nature is "Travel and Lodging" ($962.47).
As a Medicare-enrolled provider, Larson has provided services to 104 Medicare beneficiaries, totaling 121 services with total Medicare billing of $6,949. Data is available for 1 year (2023–2023), covering 7 distinct procedure/service records.
Practice Information
- Specialty Glaucoma Specialist
- Other Specialties Ophthalmology
- Location Greenfield, WI
- Active Since 03/31/2019
- Last Updated 09/10/2024
- Taxonomy Code 207WX0009X
- Entity Type Individual
- NPI Number 1831651868
Products in Payments
- Clareon (Device) $175.65
- TEPEZZA (Biological) $139.33
- XEN GLAUCOMA TREATMENT SYSTEM (Device) $50.32
- Photrexa (Drug) $35.91
- LUMIGAN (Drug) $31.63
- RXSIGHT CONTACT LENS (Device) $16.01
- IYUZEH (Drug) $15.05
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.