Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $3,225 | 7 | 96.7% |
| Food and Beverage | $104.79 | 5 | 3.1% |
| Education | $3.74 | 3 | 0.1% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Merck Sharp & Dohme LLC | $3,225 | 7 | $0 (2024) |
| Alexion Pharmaceuticals, Inc. | $30.11 | 1 | $0 (2017) |
| Mallinckrodt LLC | $28.01 | 1 | $0 (2017) |
| Leadiant Biosciences, Inc. | $22.23 | 4 | $0 (2017) |
| Novartis Pharmaceuticals Corporation | $14.57 | 1 | $0 (2017) |
| BAXTER HEALTHCARE | $13.61 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $750.00 | 1 | Merck Sharp & Dohme LLC ($750.00) |
| 2022 | $450.00 | 1 | Merck Sharp & Dohme LLC ($450.00) |
| 2021 | $450.00 | 1 | Merck Sharp & Dohme Corporation ($450.00) |
| 2020 | $450.00 | 1 | Merck Sharp & Dohme Corporation ($450.00) |
| 2019 | $375.00 | 1 | Merck Sharp & Dohme Corporation ($375.00) |
| 2018 | $375.00 | 1 | Merck Sharp & Dohme Corporation ($375.00) |
| 2017 | $483.53 | 9 | Merck Sharp & Dohme Corporation ($375.00) |
All Payment Transactions
15 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/04/2024 | Merck Sharp & Dohme LLC | — | Consulting Fee | Cash or cash equivalent | $750.00 | General |
| 02/25/2022 | Merck Sharp & Dohme LLC | — | Consulting Fee | Cash or cash equivalent | $450.00 | General |
| 03/10/2021 | Merck Sharp & Dohme Corporation | — | Consulting Fee | Cash or cash equivalent | $450.00 | General |
| 02/26/2020 | Merck Sharp & Dohme Corporation | — | Consulting Fee | Cash or cash equivalent | $450.00 | General |
| 04/10/2019 | Merck Sharp & Dohme Corporation | — | Consulting Fee | Cash or cash equivalent | $375.00 | General |
| 03/21/2018 | Merck Sharp & Dohme Corporation | — | Consulting Fee | Cash or cash equivalent | $375.00 | General |
| 08/19/2017 | Alexion Pharmaceuticals, Inc. | Strensiq (Drug) | Food and Beverage | In-kind items and services | $30.11 | General |
| Category: Endocrinology | ||||||
| 07/21/2017 | BAXTER HEALTHCARE | Renal - Prismaflex System (Device) | Food and Beverage | In-kind items and services | $13.61 | General |
| Category: Renal | ||||||
| 05/26/2017 | Mallinckrodt LLC | ACTHAR (Biological) | Food and Beverage | In-kind items and services | $28.01 | General |
| Category: AUTOIMMUNE AND RARE DISEASE | ||||||
| 05/19/2017 | Leadiant Biosciences, Inc. | Cystaran (Drug) | Food and Beverage | In-kind items and services | $18.49 | General |
| Category: Ophthalmic | ||||||
| 05/19/2017 | Leadiant Biosciences, Inc. | Cystaran (Drug) | Education | In-kind items and services | $3.34 | General |
| Category: Ophthalmic | ||||||
| 05/19/2017 | Leadiant Biosciences, Inc. | Cystaran (Drug) | Education | In-kind items and services | $0.20 | General |
| Category: Ophthalmic | ||||||
| 05/19/2017 | Leadiant Biosciences, Inc. | Cystaran (Drug) | Education | In-kind items and services | $0.20 | General |
| Category: Ophthalmic | ||||||
| 04/21/2017 | Novartis Pharmaceuticals Corporation | AFINITOR (Drug) | Food and Beverage | In-kind items and services | $14.57 | General |
| Category: ONCOLOGY | ||||||
| 03/03/2017 | Merck Sharp & Dohme Corporation | — | Consulting Fee | Cash or cash equivalent | $375.00 | General |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2022 | 1 | 15 | 36 | $17,974 | $4,672 |
| 2021 | 1 | 16 | 39 | $18,862 | $5,245 |
| 2020 | 1 | 12 | 37 | $17,410 | $3,724 |
All Medicare Procedures & Services
3 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 15 | 36 | $17,974 | $4,672 | 26.0% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Office | 2021 | 16 | 39 | $18,862 | $5,245 | 27.8% |
| 99215 | Established patient office or other outpatient, visit typically 40 minutes | Office | 2020 | 12 | 37 | $17,410 | $3,724 | 21.4% |
About Dr. Christopher Larosa, MD
Dr. Christopher Larosa, MD is a Pediatric Nephrology healthcare provider based in Philadelphia, Pennsylvania. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/25/2007. The National Provider Identifier (NPI) number assigned to this provider is 1063623544.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christopher Larosa, MD has received a total of $3,334 in payments from pharmaceutical and medical device companies, with $750.00 received in 2024. These payments were reported across 15 transactions from 6 companies. The most common payment nature is "Consulting Fee" ($3,225).
As a Medicare-enrolled provider, Larosa has provided services to 43 Medicare beneficiaries, totaling 112 services with total Medicare billing of $13,641. Data is available for 3 years (2020–2022), covering 3 distinct procedure/service records.
Practice Information
- Specialty Pediatric Nephrology
- Location Philadelphia, PA
- Active Since 05/25/2007
- Last Updated 12/04/2018
- Taxonomy Code 2080P0210X
- Entity Type Individual
- NPI Number 1063623544
Products in Payments
- Strensiq (Drug) $30.11
- ACTHAR (Biological) $28.01
- Cystaran (Drug) $22.23
- AFINITOR (Drug) $14.57
- Renal - Prismaflex System (Device) $13.61
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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