Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $257.41 | 10 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| GENZYME CORPORATION | $121.88 | 1 | $0 (2024) |
| ABBVIE INC. | $73.29 | 4 | $0 (2022) |
| E.R. Squibb & Sons, L.L.C. | $36.04 | 3 | $0 (2022) |
| Allergan Inc. | $26.20 | 2 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $121.88 | 1 | GENZYME CORPORATION ($121.88) |
| 2022 | $45.28 | 3 | ABBVIE INC. ($30.94) |
| 2021 | $42.35 | 2 | AbbVie Inc. ($42.35) |
| 2019 | $11.15 | 1 | E.R. Squibb & Sons, L.L.C. ($11.15) |
| 2018 | $36.75 | 3 | Allergan Inc. ($26.20) |
All Payment Transactions
10 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/22/2024 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $121.88 | General |
| Category: Immunology | ||||||
| 12/13/2022 | ABBVIE INC. | DALVANCE (Drug) | Food and Beverage | In-kind items and services | $13.91 | General |
| Category: ANTI-INFECTIVE | ||||||
| 10/12/2022 | ABBVIE INC. | DALVANCE (Drug) | Food and Beverage | In-kind items and services | $17.03 | General |
| Category: ANTI-INFECTIVE | ||||||
| 03/03/2022 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $14.34 | General |
| Category: Cardiovascular | ||||||
| 11/17/2021 | AbbVie Inc. | DALVANCE (Drug) | Food and Beverage | In-kind items and services | $20.31 | General |
| Category: ANTI-INFECTIVE | ||||||
| 09/16/2021 | AbbVie Inc. | DALVANCE (Drug) | Food and Beverage | In-kind items and services | $22.04 | General |
| Category: ANTI-INFECTIVE | ||||||
| 01/09/2019 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $11.15 | General |
| Category: Cardiovascular | ||||||
| 08/20/2018 | E.R. Squibb & Sons, L.L.C. | ELIQUIS (Drug) | Food and Beverage | Cash or cash equivalent | $10.55 | General |
| Category: Cardiovascular | ||||||
| 07/09/2018 | Allergan Inc. | TEFLARO (Drug) | Food and Beverage | In-kind items and services | $14.93 | General |
| Category: ANTI-INFECTIVE | ||||||
| 04/25/2018 | Allergan Inc. | TEFLARO (Drug) | Food and Beverage | In-kind items and services | $11.27 | General |
| Category: ANTI-INFECTIVE | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 3 | 282 | 291 | $86,497 | $31,677 |
| 2022 | 3 | 283 | 293 | $80,206 | $32,732 |
| 2021 | 3 | 287 | 297 | $80,636 | $33,281 |
| 2020 | 3 | 282 | 290 | $76,088 | $29,360 |
All Medicare Procedures & Services
12 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | Facility | 2023 | 118 | 120 | $41,263 | $17,207 | 41.7% |
| 99284 | Emergency department visit with moderate level of medical decision making | Facility | 2023 | 124 | 129 | $37,212 | $12,103 | 32.5% |
| 99283 | Emergency department visit with low level of medical decision making | Facility | 2023 | 40 | 42 | $8,023 | $2,368 | 29.5% |
| 99285 | Emergency department visit for life threatening or functioning severity | Facility | 2022 | 102 | 105 | $35,210 | $17,804 | 50.6% |
| 99284 | Emergency department visit for problem of high severity | Facility | 2022 | 103 | 107 | $30,005 | $10,448 | 34.8% |
| 99283 | Emergency department visit for problem of moderate severity | Facility | 2022 | 78 | 81 | $14,991 | $4,481 | 29.9% |
| 99285 | Emergency department visit, problem with significant threat to life or function | Facility | 2021 | 98 | 102 | $33,637 | $17,304 | 51.4% |
| 99284 | Emergency department visit, problem of high severity | Facility | 2021 | 116 | 120 | $33,258 | $11,922 | 35.8% |
| 99283 | Emergency department visit, moderately severe problem | Facility | 2021 | 73 | 75 | $13,741 | $4,054 | 29.5% |
| 99285 | Emergency department visit, problem with significant threat to life or function | Facility | 2020 | 100 | 103 | $33,533 | $15,502 | 46.2% |
| 99284 | Emergency department visit, problem of high severity | Facility | 2020 | 133 | 137 | $33,780 | $11,514 | 34.1% |
| 99283 | Emergency department visit, moderately severe problem | Facility | 2020 | 49 | 50 | $8,776 | $2,344 | 26.7% |
About Dr. Troy Shaffer, D.O
Dr. Troy Shaffer, D.O is a Emergency Medicine healthcare provider based in Mchenry, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/05/2006. The National Provider Identifier (NPI) number assigned to this provider is 1285665661.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Troy Shaffer, D.O has received a total of $257.41 in payments from pharmaceutical and medical device companies, with $121.88 received in 2024. These payments were reported across 10 transactions from 4 companies. The most common payment nature is "Food and Beverage" ($257.41).
As a Medicare-enrolled provider, Shaffer has provided services to 1,134 Medicare beneficiaries, totaling 1,171 services with total Medicare billing of $127,050. Data is available for 4 years (2020–2023), covering 12 distinct procedure/service records.
Practice Information
- Specialty Emergency Medicine
- Other Specialties Emergency Medical Services
- Location Mchenry, IL
- Active Since 07/05/2006
- Last Updated 09/16/2025
- Taxonomy Code 207P00000X
- Entity Type Individual
- NPI Number 1285665661
Products in Payments
- DUPIXENT (Biological) $121.88
- DALVANCE (Drug) $73.29
- ELIQUIS (Drug) $36.04
- TEFLARO (Drug) $26.20
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.
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