Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $1,095 | 46 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $281.87 | 9 | $0 (2024) |
| Intersect ENT, Inc. | $225.16 | 8 | $0 (2018) |
| Lannett Company Inc | $148.95 | 8 | $0 (2017) |
| Aerin Medical Inc. | $81.24 | 2 | $0 (2019) |
| OptiNose US, Inc. | $69.27 | 3 | $0 (2020) |
| Olympus America Inc. | $54.03 | 1 | $0 (2017) |
| GENZYME CORPORATION | $44.45 | 3 | $0 (2023) |
| Acclarent, Inc | $33.13 | 2 | $0 (2018) |
| Spirox Inc | $28.28 | 1 | $0 (2017) |
| Tactile Systems Technology Inc | $27.20 | 2 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $104.78 | 3 | Regeneron Healthcare Solutions, Inc. ($104.78) |
| 2023 | $89.26 | 4 | Regeneron Healthcare Solutions, Inc. ($62.35) |
| 2022 | $39.92 | 2 | Regeneron Healthcare Solutions, Inc. ($26.33) |
| 2020 | $66.62 | 3 | Regeneron Healthcare Solutions, Inc. ($29.47) |
| 2019 | $214.23 | 8 | Aerin Medical Inc. ($81.24) |
| 2018 | $180.24 | 8 | Intersect ENT, Inc. ($83.91) |
| 2017 | $400.41 | 18 | Lannett Company Inc ($148.95) |
All Payment Transactions
46 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/28/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $35.20 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 06/07/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $36.98 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 01/24/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $32.60 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 11/02/2023 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $35.11 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 08/17/2023 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $27.24 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 08/08/2023 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $12.98 | General |
| Category: Immunology | ||||||
| 05/09/2023 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $13.93 | General |
| Category: Immunology | ||||||
| 09/15/2022 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $26.33 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 08/23/2022 | Amgen Inc. | Tavneos (Drug) | Food and Beverage | In-kind items and services | $13.59 | General |
| Category: Not Applicable | ||||||
| 03/17/2020 | Medtronic USA, Inc. | NUVENT (Device) | Food and Beverage | In-kind items and services | $12.55 | General |
| Category: Sinus Surgery | ||||||
| 02/12/2020 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $29.47 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 01/15/2020 | OptiNose US, Inc. | Xhance (Drug) | Food and Beverage | In-kind items and services | $24.60 | General |
| Category: Otolaryngology (Ear, Nose, Throat) | ||||||
| 12/11/2019 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $27.88 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 11/20/2019 | OptiNose US, Inc. | Xhance (Drug) | Food and Beverage | In-kind items and services | $24.81 | General |
| Category: Otolaryngology (Ear, Nose, Throat) | ||||||
| 10/28/2019 | Aerin Medical Inc. | Vivaer RF Stylus (Device) | Food and Beverage | Cash or cash equivalent | $45.75 | General |
| Category: Ear, Nose & Throat | ||||||
| 10/16/2019 | GENZYME CORPORATION | DUPIXENT (Drug) | Food and Beverage | In-kind items and services | $17.54 | General |
| Category: IMMUNOLOGY | ||||||
| 08/28/2019 | Aerin Medical Inc. | Vivaer RF Stylus (Device) | Food and Beverage | Cash or cash equivalent | $35.49 | General |
| Category: Ear, Nose & Throat | ||||||
| 07/31/2019 | OptiNose US, Inc. | Xhance (Drug) | Food and Beverage | In-kind items and services | $19.86 | General |
| Category: Otolaryngology (Ear, Nose, Throat) | ||||||
| 07/18/2019 | Regeneron Healthcare Solutions, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $31.06 | General |
| Category: ONCOLOGY | ||||||
| 03/07/2019 | Smith+Nephew, Inc. | Coblation Wands (Device) | Food and Beverage | In-kind items and services | $11.84 | General |
| Category: Sports Med Resection | ||||||
| 11/07/2018 | Intersect ENT, Inc. | SINUVA (Drug) | Food and Beverage | In-kind items and services | $31.42 | General |
| Category: Otolaryngology (Ear, Nose, Throat) | ||||||
| 10/10/2018 | Tactile Systems Technology Inc | FLEXITOUCH (Device), ACTITOUCH, ENTRE | Food and Beverage | In-kind items and services | $14.67 | General |
| Category: PNEUMATIC COMPRESSOR | ||||||
| 04/18/2018 | Osiris Therapeutics Inc. | GRAFIX/GRAFIXPL/STRAVIX (Biological) | Food and Beverage | Cash or cash equivalent | $11.78 | General |
| Category: WOUND CARE | ||||||
| 02/21/2018 | Intersect ENT, Inc. | PROPEL (Device) | Food and Beverage | In-kind items and services | $52.49 | General |
| Category: Otolaryngology (Ear, Nose, Throat) | ||||||
| 01/30/2018 | Acclarent, Inc | ACCLARENT AERA EUSTACHIAN TUBE BALLOON DILATION SYSTEM (Device) | Food and Beverage | In-kind items and services | $19.34 | General |
| Category: Rhinology, Otology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 8 | 668 | 807 | $139,309 | $51,336 |
| 2022 | 7 | 664 | 786 | $131,313 | $47,716 |
| 2021 | 6 | 582 | 709 | $121,246 | $46,903 |
| 2020 | 7 | 543 | 649 | $101,157 | $37,432 |
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 |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 156 | 215 | $37,840 | $14,430 | 38.1% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 162 | 162 | $34,992 | $13,042 | 37.3% |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | Office | 2023 | 84 | 106 | $25,970 | $10,606 | 40.8% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 172 | 229 | $25,190 | $9,161 | 36.4% |
| 70486 | Ct scan of face without contrast | Office | 2023 | 14 | 15 | $7,440 | $1,430 | 19.2% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 17 | 17 | $2,720 | $997.39 | 36.7% |
| 69210 | Removal of impacted ear wax | Office | 2023 | 27 | 27 | $3,003 | $951.33 | 31.7% |
| 92504 | Exam of ear using a microscope | Office | 2023 | 36 | 36 | $2,154 | $717.86 | 33.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 196 | 266 | $46,896 | $17,418 | 37.1% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 147 | 147 | $31,752 | $11,821 | 37.2% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 139 | 171 | $18,860 | $7,278 | 38.6% |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | Office | 2022 | 66 | 73 | $17,885 | $6,745 | 37.7% |
| 92504 | Exam of ear using a microscope | Office | 2022 | 72 | 83 | $5,049 | $1,705 | 33.8% |
| 70486 | Ct scan of face without contrast | Office | 2022 | 13 | 14 | $6,944 | $1,544 | 22.2% |
| 69210 | Removal of impacted ear wax | Office | 2022 | 31 | 32 | $3,927 | $1,205 | 30.7% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 175 | 254 | $44,904 | $17,363 | 38.7% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 150 | 150 | $32,400 | $12,576 | 38.8% |
| 31575 | Diagnostic examination of voice box using flexible endoscope | Office | 2021 | 87 | 95 | $23,275 | $9,627 | 41.4% |
| 99212 | Established patient outpatient visit, total time 10-19 minutes | Office | 2021 | 97 | 126 | $13,860 | $5,005 | 36.1% |
| 92504 | Diagnostic examination of ear and nose | Office | 2021 | 43 | 51 | $3,111 | $1,215 | 39.0% |
| 69210 | Removal of impact ear wax, one ear | Office | 2021 | 30 | 33 | $3,696 | $1,117 | 30.2% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 166 | 229 | $33,434 | $12,628 | 37.8% |
| 99203 | New patient office or other outpatient visit, typically 30 minutes | Office | 2020 | 141 | 141 | $25,380 | $10,123 | 39.9% |
| 31575 | Diagnostic examination of voice box using flexible endoscope | Office | 2020 | 53 | 60 | $14,700 | $5,199 | 35.4% |
| 99212 | Established patient office or other outpatient visit, typically 10 minutes | Office | 2020 | 122 | 156 | $14,820 | $4,961 | 33.5% |
About Dr. David Mathis, MD
Dr. David Mathis, MD is a Otolaryngology healthcare provider based in Reno, Nevada. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/07/2006. The National Provider Identifier (NPI) number assigned to this provider is 1275636698.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Mathis, MD has received a total of $1,095 in payments from pharmaceutical and medical device companies, with $104.78 received in 2024. These payments were reported across 46 transactions from 16 companies. The most common payment nature is "Food and Beverage" ($1,095).
As a Medicare-enrolled provider, Mathis has provided services to 2,457 Medicare beneficiaries, totaling 2,951 services with total Medicare billing of $183,387. Data is available for 4 years (2020–2023), covering 28 distinct procedure/service records.
Practice Information
- Specialty Otolaryngology
- Location Reno, NV
- Active Since 09/07/2006
- Last Updated 05/02/2008
- Taxonomy Code 207Y00000X
- Entity Type Individual
- NPI Number 1275636698
Products in Payments
- DUPIXENT (Biological) $277.72
- PROPEL (Device) $193.74
- C Topical Solution 4 CII (Drug) $148.95
- Vivaer RF Stylus (Device) $81.24
- Xhance (Drug) $69.27
- Celon System (Device) $54.03
- SINUVA (Drug) $31.42
- LIBTAYO (Biological) $31.06
- Latera (Device) $28.28
- FLEXITOUCH (Device) $27.20
- ACCLARENT AERA EUSTACHIAN TUBE BALLOON DILATION SYSTEM (Device) $19.34
- DUPIXENT (Drug) $17.54
- ENTELLUS - XPRESS ENT DILATION SYSTEM (Device) $14.62
- QUADCUT (Device) $14.11
- ACCLARENT AERA Eustachian Tube Balloon Dilation System (Device) $13.79
- Tavneos (Drug) $13.59
- NUVENT (Device) $12.55
- Coblation Wands (Device) $11.84
- GRAFIX/GRAFIXPL/STRAVIX (Biological) $11.78
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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