Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Grant | $17,143 | 1 | 31.0% |
| Consulting Fee | $15,798 | 8 | 28.6% |
| Education | $14,000 | 2 | 25.3% |
| Travel and Lodging | $4,590 | 15 | 8.3% |
| Food and Beverage | $3,757 | 65 | 6.8% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Arthrex, Inc. | $18,044 | 21 | $0 (2023) |
| Stryker Corporation | $15,407 | 60 | $0 (2024) |
| Smith+Nephew, Inc. | $14,108 | 5 | $0 (2023) |
| Globus Medical, Inc. | $7,048 | 2 | $0 (2024) |
| Pacira Pharmaceuticals Incorporated | $560.00 | 1 | $0 (2020) |
| CyMedica Orthopedics, Inc. | $78.47 | 1 | $0 (2019) |
| Suvon Surgical Llc | $41.54 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $18,773 | 45 | Stryker Corporation ($12,736) |
| 2023 | $11,691 | 41 | Smith+Nephew, Inc. ($7,066) |
| 2022 | $24,185 | 3 | Arthrex, Inc. ($17,143) |
| 2020 | $560.00 | 1 | Pacira Pharmaceuticals Incorporated ($560.00) |
| 2019 | $78.47 | 1 | CyMedica Orthopedics, Inc. ($78.47) |
All Payment Transactions
91 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/30/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $16.42 | General |
| Category: KNEES, HIPS | ||||||
| 12/06/2024 | Stryker Corporation | MAKO (Device) | Consulting Fee | Cash or cash equivalent | $400.00 | General |
| Category: KNEES, HIPS | ||||||
| 11/24/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $140.86 | General |
| Category: KNEES, HIPS | ||||||
| 11/23/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $57.14 | General |
| Category: KNEES, HIPS | ||||||
| 11/19/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $14.36 | General |
| Category: KNEES, HIPS | ||||||
| 11/01/2024 | Stryker Corporation | — | Consulting Fee | Cash or cash equivalent | $6,000.00 | General |
| 11/01/2024 | Stryker Corporation | AEQUALIS (Device), MAKO | Consulting Fee | Cash or cash equivalent | $800.00 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/01/2024 | Stryker Corporation | BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION (Device) | Consulting Fee | Cash or cash equivalent | $800.00 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 11/01/2024 | Stryker Corporation | MAKO (Device) | Consulting Fee | Cash or cash equivalent | $600.00 | General |
| Category: KNEES, HIPS | ||||||
| 11/01/2024 | Stryker Corporation | — | Consulting Fee | Cash or cash equivalent | $600.00 | General |
| 11/01/2024 | Stryker Corporation | — | Travel and Lodging | Cash or cash equivalent | $37.00 | General |
| 11/01/2024 | Stryker Corporation | — | Food and Beverage | In-kind items and services | $25.00 | General |
| 11/01/2024 | Stryker Corporation | — | Food and Beverage | In-kind items and services | $23.18 | General |
| 11/01/2024 | Stryker Corporation | — | Food and Beverage | In-kind items and services | $20.46 | General |
| 11/01/2024 | Stryker Corporation | — | Food and Beverage | In-kind items and services | $19.98 | General |
| 10/24/2024 | Stryker Corporation | TRIDENT (Device) | Food and Beverage | In-kind items and services | $24.92 | General |
| Category: HIPS | ||||||
| 10/03/2024 | Stryker Corporation | INSIGNIA (Device) | Food and Beverage | In-kind items and services | $16.14 | General |
| Category: JOINT REPLACEMENT HIPS, KNEES | ||||||
| 10/01/2024 | Stryker Corporation | INSPACE (Device) | Food and Beverage | In-kind items and services | $144.33 | General |
| Category: SPORTS MEDICINE | ||||||
| 09/30/2024 | Stryker Corporation | INSIGNIA (Device) | Food and Beverage | In-kind items and services | $21.88 | General |
| Category: JOINT REPLACEMENT HIPS, KNEES | ||||||
| 09/09/2024 | Stryker Corporation | MAKO (Device) | Travel and Lodging | Cash or cash equivalent | $133.86 | General |
| Category: KNEES, HIPS | ||||||
| 09/09/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $100.57 | General |
| Category: KNEES, HIPS | ||||||
| 09/09/2024 | Stryker Corporation | MAKO (Device) | Food and Beverage | In-kind items and services | $59.52 | General |
| Category: KNEES, HIPS | ||||||
| 09/03/2024 | Stryker Corporation | SALVATION (Device) | Food and Beverage | In-kind items and services | $174.60 | General |
| Category: TRAUMA & EXTREMITIES | ||||||
| 08/15/2024 | Globus Medical, Inc. | — | Consulting Fee | Cash or cash equivalent | $6,037.50 | General |
| 07/16/2024 | Stryker Corporation | TRIDENT (Device) | Food and Beverage | In-kind items and services | $16.13 | General |
| Category: HIPS | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 2 | 44 | 53 | $14,315 | $4,732 |
| 2022 | 2 | 48 | 48 | $73,608 | $9,295 |
| 2021 | 2 | 44 | 44 | $67,005 | $8,176 |
All Medicare Procedures & Services
6 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 | Office | 2023 | 25 | 25 | $11,375 | $3,658 | 32.2% |
| 73562 | X-ray of knee, 3 views | Office | 2023 | 19 | 28 | $2,940 | $1,074 | 36.5% |
| 27447 | Replacement of knee joint, both sides of knee | Facility | 2022 | 28 | 28 | $42,840 | $4,945 | 11.5% |
| 27130 | Replacement of thigh bone and hip joint with prosthesis | Facility | 2022 | 20 | 20 | $30,768 | $4,350 | 14.1% |
| 27447 | Repair of knee joint, lower or upper part of joint, inside and outside area | Facility | 2021 | 26 | 26 | $41,310 | $4,866 | 11.8% |
| 27130 | Replacement of thigh bone and hip joint prosthesis | Facility | 2021 | 18 | 18 | $25,695 | $3,309 | 12.9% |
About Prem Ramkumar, M.D., M.B.A
Prem Ramkumar, M.D., M.B.A is a Orthopaedic Surgery healthcare provider based in Downey, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/31/2016. The National Provider Identifier (NPI) number assigned to this provider is 1255794889.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Prem Ramkumar, M.D., M.B.A has received a total of $55,287 in payments from pharmaceutical and medical device companies, with $18,773 received in 2024. These payments were reported across 91 transactions from 7 companies. The most common payment nature is "Grant" ($17,143).
As a Medicare-enrolled provider, Ramkumar has provided services to 136 Medicare beneficiaries, totaling 145 services with total Medicare billing of $22,203. Data is available for 3 years (2021–2023), covering 6 distinct procedure/service records.
Practice Information
- Specialty Orthopaedic Surgery
- Location Downey, CA
- Active Since 03/31/2016
- Last Updated 08/28/2025
- Taxonomy Code 207X00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1255794889
Products in Payments
- MAKO (Device) $3,250
- SALVATION (Device) $1,884
- CREO 5.5 (Device) $1,010
- AEQUALIS (Device) $800.00
- BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION (Device) $800.00
- PROCINCH (Device) $628.83
- EXPAREL (Drug) $560.00
- INSPACE (Device) $300.82
- ICONIX (Device) $230.05
- NANOPASS (Device) $182.42
- INSIGNIA (Device) $179.73
- HIPCHECK (Device) $172.35
- ALPHAVENT (Device) $140.76
- NA (Device) $71.11
- REAL INTELLIGENCE (Device) $46.17
- BIRMINGHAM HIP (Device) $42.00
- TRIDENT (Device) $41.05
- NovoStitch (Device) $19.96
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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