Total Payments
$1.9M
2024 Payments
$3,050
Companies
20
Transactions
230
Medicare Patients
770
Medicare Billing
$95,140
Payment Breakdown by Category
Research$1.3M (70.8%)
Consulting$527,750 (28.4%)
Food & Beverage$11,648 (0.6%)
Travel$1,589 (0.1%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Unspecified | $1.3M | 27 | 70.8% |
| Consulting Fee | $527,750 | 47 | 28.4% |
| Food and Beverage | $11,648 | 148 | 0.6% |
| Travel and Lodging | $1,589 | 8 | 0.1% |
Payments by Type
Research
$1.3M
27 transactions
General
$540,987
203 transactions
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Geistlich Pharma, North America, Inc. | $1.3M | 12 | $0 (2023) |
| Stryker Corporation | $332,962 | 124 | $0 (2022) |
| Musculoskeletal Transplant Foundation Inc. | $178,377 | 6 | $0 (2024) |
| PolarityTE, Inc. | $53,063 | 22 | $0 (2021) |
| Zimmer Biomet Holdings, Inc. | $19,602 | 20 | $0 (2024) |
| NuVasive Specialized Orthopedics, Inc. | $4,838 | 7 | $0 (2022) |
| Globus Medical, Inc. | $2,026 | 2 | $0 (2024) |
| DePuy Synthes Sales Inc. | $1,175 | 17 | $0 (2024) |
| Nevro Corp. | $352.08 | 4 | $0 (2024) |
| LifeNet Health | $261.66 | 2 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $3,050 | 16 | Globus Medical, Inc. ($2,026) |
| 2023 | $28,190 | 11 | Geistlich Pharma, North America, Inc. ($15,000) |
| 2022 | $18,546 | 14 | Musculoskeletal Transplant Foundation Inc. ($12,651) |
| 2021 | $686.50 | 7 | PolarityTE, Inc. ($365.31) |
| 2020 | $181,975 | 14 | Musculoskeletal Transplant Foundation Inc. ($153,000) |
| 2019 | $909,671 | 70 | Geistlich Pharma, North America, Inc. ($720,276) |
| 2018 | $640,017 | 53 | Geistlich Pharma, North America, Inc. ($526,590) |
| 2017 | $73,217 | 45 | Stryker Corporation ($57,863) |
All Payment Transactions
230 individual payment records from CMS Open Payments — Page 1 of 10
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/19/2024 | DePuy Synthes Sales Inc. | FIBERGRAFT Aeridyan Matrix (Device) | Food and Beverage | In-kind items and services | $115.60 | General |
| Category: Spine, Trauma | ||||||
| 11/21/2024 | Paragon 28, Inc. | Monkey Rings (Device) | Food and Beverage | Cash or cash equivalent | $65.87 | General |
| Category: FOOT AND ANKLE IMPLANTS | ||||||
| 11/21/2024 | Nevro Corp. | Senza (Device) | Food and Beverage | In-kind items and services | $30.89 | General |
| Category: Spinal Cord Stimulator | ||||||
| 11/07/2024 | LifeNet Health | TheraGenesis Wound Matrix (Device) | Food and Beverage | Cash or cash equivalent | $43.28 | General |
| Category: Wound | ||||||
| 10/31/2024 | Solventum Corporation | V.A.C. GRANUFOAM (Device) | Food and Beverage | Cash or cash equivalent | $19.69 | General |
| Category: Negative Pressure Systems & Dressings | ||||||
| 08/15/2024 | Solventum Corporation | ACTIV.A.C. (Device), V.A.C. DERMATAC | Food and Beverage | Cash or cash equivalent | $28.20 | General |
| Category: Negative Pressure Systems & Dressings | ||||||
| 08/09/2024 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $21.22 | General |
| Category: Trauma | ||||||
| 08/01/2024 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $37.20 | General |
| 07/15/2024 | DePuy Synthes Sales Inc. | MOTOBAND (Device), MOTOBAND, VIVIGEN MIS DELIVERY SYSTEM | Food and Beverage | In-kind items and services | $140.82 | General |
| Category: Trauma | ||||||
| 07/15/2024 | DePuy Synthes Sales Inc. | MOTOBAND (Device) | Food and Beverage | In-kind items and services | $28.96 | General |
| Category: Trauma | ||||||
| 06/24/2024 | LifeNet Health | TheraGenesis Wound Matrix (Device) | Food and Beverage | Cash or cash equivalent | $218.38 | General |
| Category: Wound | ||||||
| 06/13/2024 | Paratek Pharmaceuticals, Inc. | NUZYRA (Drug) | Food and Beverage | In-kind items and services | $19.75 | General |
| Category: ANTIBIOTIC | ||||||
| 04/22/2024 | Globus Medical, Inc. | PRECICE Intramedullary Limb Lengthening System (Device) | Food and Beverage | In-kind items and services | $26.41 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 03/08/2024 | Globus Medical, Inc. | PRECICE Intramedullary Limb Lengthening System (Device) | Consulting Fee | Cash or cash equivalent | $2,000.00 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 02/21/2024 | Musculoskeletal Transplant Foundation Inc. | — | Food and Beverage | In-kind items and services | $225.41 | General |
| 02/04/2024 | ProgenaCare Global, LLC | — | Food and Beverage | Cash or cash equivalent | $28.41 | General |
| 12/29/2023 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $27.48 | General |
| Category: Trauma | ||||||
| 12/06/2023 | ETS Wound Care LLC | MIRRAGEN ADVANCED WOUND MATRIX (Device) | Food and Beverage | Cash or cash equivalent | $79.99 | General |
| Category: Synthetic, absorbable skin substitute matrix | ||||||
| 11/28/2023 | Horizon Therapeutics plc | KRYSTEXXA (Biological) | Food and Beverage | In-kind items and services | $27.54 | General |
| Category: KRYSTEXXA | ||||||
| 10/16/2023 | Geistlich Pharma, North America, Inc. | Geistlich Derma-Gide (Device) | — | Cash or cash equivalent | $15,000.00 | Research |
| Study: Derma-Gide ACC • Category: Wound Care | ||||||
| 08/16/2023 | Zimmer Biomet Holdings, Inc. | Tapestry (Device) | Food and Beverage | In-kind items and services | $50.30 | General |
| Category: Sports Medicine | ||||||
| 07/13/2023 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $178.39 | General |
| Category: Trauma | ||||||
| 06/28/2023 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $123.33 | General |
| 06/23/2023 | DePuy Synthes Sales Inc. | HAMMERLOCK (Device) | Food and Beverage | In-kind items and services | $18.74 | General |
| Category: Trauma | ||||||
| 04/21/2023 | Musculoskeletal Transplant Foundation Inc. | — | Consulting Fee | Cash or cash equivalent | $12,500.00 | General |
Research Studies & Clinical Trials
| Study Name | Company | Amount | Records |
|---|---|---|---|
| Retrospective Chart Review of Geistlich Derma Gide Wound Matrix in the Treatment of Diabetic Foot Ulcers | Geistlich Pharma, North America, Inc. | $714,776 | 1 |
| PERI DermaGide clinical | Geistlich Pharma, North America, Inc. | $526,590 | 8 |
| RCT VLU & DFU (NCT03881267 and NCT03881254) | PolarityTE, Inc. | $34,344 | 12 |
| Derma-Gide ACC | Geistlich Pharma, North America, Inc. | $15,000 | 1 |
| RCT VLU | PolarityTE, Inc. | $13,000 | 2 |
| Multi-center Randomized Controlled Clinical Investigation Evaluating a unique Advanced Wound Care Matrix vs Standard of Care in the treatment of Diabetic Foot ulcers | Geistlich Pharma, North America, Inc. | $5,500 | 1 |
| RCT DFU | PolarityTE, Inc. | $5,000 | 1 |
| RCT DFU & VLU (NCT03881254 and NCT03881267) | PolarityTE, Inc. | $156.34 | 1 |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 195 | 597 | $88,638 | $27,870 |
| 2022 | 6 | 186 | 517 | $80,480 | $25,835 |
| 2021 | 8 | 221 | 500 | $69,531 | $25,901 |
| 2020 | 5 | 168 | 362 | $22,837 | $15,534 |
Total Patients
770
Total Services
1,976
Medicare Billing
$95,140
Procedure Codes
25
All Medicare Procedures & Services
25 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 47 | 150 | $41,857 | $13,424 | 32.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 56 | 182 | $35,903 | $11,285 | 31.4% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 28 | 28 | $6,857 | $1,948 | 28.4% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2023 | 24 | 26 | $2,127 | $607.64 | 28.6% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2023 | 15 | 19 | $1,437 | $455.70 | 31.7% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2023 | 25 | 192 | $458.36 | $150.18 | 32.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 79 | 212 | $44,005 | $13,338 | 30.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 40 | 101 | $28,726 | $10,200 | 35.5% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 16 | 16 | $4,085 | $1,193 | 29.2% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2022 | 16 | 20 | $1,622 | $487.26 | 30.0% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2022 | 15 | 19 | $1,644 | $477.94 | 29.1% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2022 | 20 | 149 | $397.28 | $137.43 | 34.6% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 88 | 239 | $42,990 | $15,479 | 36.0% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 32 | 53 | $11,127 | $4,978 | 44.7% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 11 | 11 | $3,121 | $1,278 | 41.0% |
| 20605 | Aspiration and/or injection of medium joint or joint capsule | Office | 2021 | 16 | 36 | $3,998 | $1,244 | 31.1% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 14 | 14 | $3,668 | $1,124 | 30.6% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2021 | 23 | 30 | $2,393 | $849.79 | 35.5% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2021 | 15 | 22 | $1,505 | $571.24 | 38.0% |
| J1030 | Injection, methylprednisolone acetate, 40 mg | Office | 2021 | 22 | 95 | $730.00 | $376.10 | 51.5% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 90 | 228 | $17,835 | $12,041 | 67.5% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 14 | 14 | $2,318 | $1,847 | 79.7% |
| 73630 | X-ray of foot, minimum of 3 views | Office | 2020 | 25 | 33 | $1,158 | $743.30 | 64.2% |
| 73610 | X-ray of ankle, minimum of 3 views | Office | 2020 | 21 | 25 | $905.88 | $635.03 | 70.1% |
| J1030 | Injection, methylprednisolone acetate, 40 mg | Office | 2020 | 18 | 62 | $620.00 | $268.07 | 43.2% |
About Dr. Charles Zelen, DPM
Dr. Charles Zelen, DPM is a Foot & Ankle Surgery healthcare provider based in Roanoke, Virginia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/30/2006. The National Provider Identifier (NPI) number assigned to this provider is 1508837402.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Charles Zelen, DPM has received a total of $1.9M in payments from pharmaceutical and medical device companies, with $3,050 received in 2024. These payments were reported across 230 transactions from 20 companies. The most common payment nature is "" ($1.3M).
As a Medicare-enrolled provider, Zelen has provided services to 770 Medicare beneficiaries, totaling 1,976 services with total Medicare billing of $95,140. Data is available for 4 years (2020–2023), covering 25 distinct procedure/service records.
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Practice Information
- Specialty Foot & Ankle Surgery
- Location Roanoke, VA
- Active Since 01/30/2006
- Last Updated 12/30/2011
- Taxonomy Code 213ES0103X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1508837402
Products in Payments
- DermaGide (Device) $714,817
- Derma-Gide (Device) $526,590
- HOFFMANN (Device) $114,607
- ANCHORAGE (Device) $95,819
- SkinTE (Biological) $52,698
- STAR (Device) $35,573
- T2 (Device) $28,087
- Anchorage (Device) $15,601
- Geistlich Derma-Gide (Device) $15,000
- Fixos (Device) $14,000
- star (Device) $12,455
- Allowrap (Device) $11,884
- PRECICE Intramedullary Limb Lengthening System (Device) $2,026
- VARIAX (Device) $1,590
- ALLOGRAFT (Device) $1,344
- Variax (Device) $669.52
- ALLOWRAP (Device) $502.40
- PRECICE (Device) $425.29
- NA (Device) $359.82
- Omnia (Device) $321.19
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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