Total Payments
$1,864
2024 Payments
$263.73
Companies
5
Transactions
20
Medicare Patients
340
Medicare Billing
$18,530
Payment Breakdown by Category
Food & Beverage$1,064 (57.1%)
Consulting$800.00 (42.9%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $1,064 | 19 | 57.1% |
| Consulting Fee | $800.00 | 1 | 42.9% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Cochlear Americas | $1,507 | 15 | $0 (2024) |
| Integra LifeSciences Corporation | $165.16 | 2 | $0 (2024) |
| MED-EL Corporation | $108.69 | 1 | $0 (2022) |
| Acclarent, Inc | $64.57 | 1 | $0 (2023) |
| Olympus America Inc. | $18.56 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $263.73 | 3 | Integra LifeSciences Corporation ($165.16) |
| 2023 | $139.72 | 2 | Cochlear Americas ($75.15) |
| 2022 | $1,430 | 13 | Cochlear Americas ($1,303) |
| 2021 | $30.85 | 2 | Cochlear Americas ($30.85) |
All Payment Transactions
20 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/28/2024 | Integra LifeSciences Corporation | ACCLARENT AERA (Device), INSPIRA AIR, RELIEVA SPINPLUS NAV | Food and Beverage | In-kind items and services | $106.30 | General |
| Category: ENT | ||||||
| 09/20/2024 | Integra LifeSciences Corporation | ACCLARENT AERA (Device), INSPIRA AIR, RELIEVA SPINPLUS NAV | Food and Beverage | In-kind items and services | $58.86 | General |
| Category: ENT | ||||||
| 01/18/2024 | Cochlear Americas | COCHLEAR NUCLEUS CI632 COCHLEAR IMPLANT WITH SLIM MODIOLAR ELECTRODE (Device), BAHA, OSIA OSI300 IMPLANT | Food and Beverage | Cash or cash equivalent | $98.57 | General |
| Category: Implantable hearing solution | ||||||
| 09/29/2023 | Cochlear Americas | COCHLEAR NUCLEUS CI632 COCHLEAR IMPLANT WITH SLIM MODIOLAR ELECTRODE (Device), BAHA, OSIA OSI300 IMPLANT | Food and Beverage | Cash or cash equivalent | $75.15 | General |
| Category: Implantable hearing solution | ||||||
| 05/05/2023 | Acclarent, Inc | Acclarent Aera (Device) | Food and Beverage | In-kind items and services | $64.57 | General |
| Category: Rhinology Otology | ||||||
| 09/21/2022 | MED-EL Corporation | Mi1250 SYNCHRONY 2 FLEXsoft (Device) | Food and Beverage | Cash or cash equivalent | $108.69 | General |
| Category: Cochlear Implant | ||||||
| 09/07/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $115.24 | General |
| Category: Implantable hearing solution | ||||||
| 08/25/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $77.25 | General |
| Category: Implantable hearing solution | ||||||
| 03/31/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Consulting Fee | Cash or cash equivalent | $800.00 | General |
| Category: Implantable hearing solution | ||||||
| 03/20/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $2.36 | General |
| Category: Implantable hearing solution | ||||||
| 03/19/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $119.56 | General |
| Category: Implantable hearing solution | ||||||
| 03/19/2022 | Olympus America Inc. | DIEGO POWER DISSECTOR HANDPIECE,TRIGGER SWITCH ENABLED (Device), RHINO-LARYNGO VIDEOSCOPE, ORBEYE SURGICAL MICROSCOPE | Food and Beverage | In-kind items and services | $18.56 | General |
| Category: Ear, Nose, Throat | ||||||
| 03/19/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $3.15 | General |
| Category: Implantable hearing solution | ||||||
| 03/18/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $92.89 | General |
| Category: Implantable hearing solution | ||||||
| 03/18/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $39.84 | General |
| Category: Implantable hearing solution | ||||||
| 03/18/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $19.02 | General |
| Category: Implantable hearing solution | ||||||
| 03/17/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $8.20 | General |
| Category: Implantable hearing solution | ||||||
| 03/10/2022 | Cochlear Americas | Cochlear (Device), BAHA, COCHLEAR | Food and Beverage | Cash or cash equivalent | $25.00 | General |
| Category: Implantable hearing solution | ||||||
| 06/05/2021 | Cochlear Americas | Cochlear Nucleus CI632 cochlear implant with Slim Modiolar electrode (Device), Baha BI300 implant 4 mm, Cochlear Osia OSI200 Implant | Food and Beverage | Cash or cash equivalent | $19.27 | General |
| Category: Implantable hearing solution | ||||||
| 06/03/2021 | Cochlear Americas | Cochlear Nucleus CI632 cochlear implant with Slim Modiolar electrode (Device), Baha BI300 implant 4 mm, Cochlear Osia OSI200 Implant | Food and Beverage | Cash or cash equivalent | $11.58 | General |
| Category: Implantable hearing solution | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 269 | 324 | $122,352 | $14,741 |
| 2022 | 4 | 71 | 74 | $32,509 | $3,789 |
Total Patients
340
Total Services
398
Medicare Billing
$18,530
Procedure Codes
10
All Medicare Procedures & Services
10 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 51 | 51 | $29,580 | $4,545 | 15.4% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 47 | 55 | $19,525 | $3,988 | 20.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 49 | 76 | $18,316 | $3,411 | 18.6% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Facility | 2023 | 25 | 25 | $14,425 | $1,425 | 9.9% |
| 69210 | Removal of impacted ear wax | Facility | 2023 | 33 | 39 | $22,332 | $836.22 | 3.7% |
| 92504 | Exam of ear using a microscope | Facility | 2023 | 64 | 78 | $18,174 | $534.75 | 2.9% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 19 | 22 | $7,590 | $1,628 | 21.5% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Facility | 2022 | 18 | 18 | $10,080 | $1,114 | 11.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 12 | 12 | $2,808 | $551.43 | 19.6% |
| 69210 | Removal of impacted ear wax | Facility | 2022 | 22 | 22 | $12,031 | $495.49 | 4.1% |
About Dr. Karl Doerfer, MD
Dr. Karl Doerfer, MD is a Pediatric Otolaryngology healthcare provider based in Milwaukee, Wisconsin. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/08/2014. The National Provider Identifier (NPI) number assigned to this provider is 1104245018.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Karl Doerfer, MD has received a total of $1,864 in payments from pharmaceutical and medical device companies, with $263.73 received in 2024. These payments were reported across 20 transactions from 5 companies. The most common payment nature is "Food and Beverage" ($1,064).
As a Medicare-enrolled provider, Doerfer has provided services to 340 Medicare beneficiaries, totaling 398 services with total Medicare billing of $18,530. Data is available for 2 years (2022–2023), covering 10 distinct procedure/service records.
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Practice Information
- Specialty Pediatric Otolaryngology
- Other Specialties Otology & Neurotology
- Location Milwaukee, WI
- Active Since 04/08/2014
- Last Updated 10/11/2022
- Taxonomy Code 207YP0228X
- Entity Type Individual
- NPI Number 1104245018
Products in Payments
- Cochlear (Device) $1,303
- COCHLEAR NUCLEUS CI632 COCHLEAR IMPLANT WITH SLIM MODIOLAR ELECTRODE (Device) $173.72
- ACCLARENT AERA (Device) $165.16
- Mi1250 SYNCHRONY 2 FLEXsoft (Device) $108.69
- Acclarent Aera (Device) $64.57
- Cochlear Nucleus CI632 cochlear implant with Slim Modiolar electrode (Device) $30.85
- DIEGO POWER DISSECTOR HANDPIECE,TRIGGER SWITCH ENABLED (Device) $18.56
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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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