Total Payments
$5,925
2024 Payments
$571.86
Companies
26
Transactions
80
Medicare Patients
1,609
Medicare Billing
$198,111
Payment Breakdown by Category
Education$3,020 (51.0%)
Food & Beverage$1,646 (27.8%)
Travel$1,259 (21.3%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $3,020 | 2 | 51.0% |
| Food and Beverage | $1,646 | 72 | 27.8% |
| Travel and Lodging | $1,259 | 6 | 21.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Intuitive Surgical, Inc. | $4,417 | 9 | $0 (2023) |
| Grifols USA, LLC | $189.31 | 9 | $0 (2024) |
| Insmed, Inc. | $174.37 | 9 | $0 (2024) |
| GENZYME CORPORATION | $151.20 | 2 | $0 (2023) |
| Takeda Pharmaceuticals U.S.A., Inc. | $114.91 | 6 | $0 (2024) |
| Actelion Pharmaceuticals US, Inc. | $96.72 | 4 | $0 (2024) |
| United Therapeutics Corporation | $86.13 | 4 | $0 (2024) |
| GlaxoSmithKline, LLC. | $65.82 | 4 | $0 (2024) |
| Mylan Specialty L.P. | $56.08 | 3 | $0 (2024) |
| Genentech USA, Inc. | $54.27 | 3 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $571.86 | 28 | Grifols USA, LLC ($87.76) |
| 2023 | $5,050 | 42 | Intuitive Surgical, Inc. ($4,417) |
| 2022 | $303.87 | 10 | GENZYME CORPORATION ($125.00) |
All Payment Transactions
80 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/26/2024 | Actelion Pharmaceuticals US, Inc. | OPSUMIT (Drug), UPTRAVI | Food and Beverage | In-kind items and services | $38.71 | General |
| Category: Cardiology | ||||||
| 09/24/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $21.83 | General |
| Category: Pulmonology | ||||||
| 09/23/2024 | Mylan Specialty L.P. | YUPELRI (Drug) | Food and Beverage | In-kind items and services | $14.93 | General |
| Category: Anticholinergics, Inhaled | ||||||
| 09/17/2024 | United Therapeutics Corporation | TYVASO (Drug) | Food and Beverage | In-kind items and services | $14.25 | General |
| Category: Pulmonary Arterial Hypertension and Pulmonary Hypertension with Interstitial Lung Disease | ||||||
| 08/20/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $23.67 | General |
| Category: Respiratory | ||||||
| 08/14/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $24.03 | General |
| Category: Pulmonology | ||||||
| 08/14/2024 | Electromed, Inc. | SMARTVEST (Device) | Food and Beverage | Cash or cash equivalent | $14.63 | General |
| Category: HFCWO | ||||||
| 08/13/2024 | Galvanize Therapeutics, Inc | ALIYA SYSTEM (Device) | Food and Beverage | In-kind items and services | $36.43 | General |
| Category: PULSED ELECTRIC FIELD | ||||||
| 07/31/2024 | PFIZER INC. | PANZYGA (Biological), CUTAQUIG | Food and Beverage | In-kind items and services | $16.82 | General |
| Category: IMMUNOLOGY;INFLAMMATION | ||||||
| 07/11/2024 | United Therapeutics Corporation | TYVASO (Drug) | Food and Beverage | In-kind items and services | $31.04 | General |
| Category: Pulmonary Arterial Hypertension and Pulmonary Hypertension with Interstitial Lung Disease | ||||||
| 07/09/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ARALAST (Biological) | Food and Beverage | In-kind items and services | $20.66 | General |
| Category: IMMUNOLOGY | ||||||
| 06/11/2024 | Baxter Healthcare | Hillrom - Monarch Airway Clearance System (Device) | Food and Beverage | In-kind items and services | $18.79 | General |
| Category: Airway Clearance Device | ||||||
| 06/11/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $13.72 | General |
| Category: RESPIRATORY | ||||||
| 04/19/2024 | Siemens Medical Solutions USA, Inc. | Cios Spin (Device) | Food and Beverage | In-kind items and services | $18.65 | General |
| Category: AT - Mobile interventional x-ray/angiography fluoroscopy | ||||||
| 04/18/2024 | Philips North America LLC | (AK6) Vest Therapy (Device) | Food and Beverage | Cash or cash equivalent | $16.62 | General |
| Category: Medical Device | ||||||
| 04/17/2024 | Merck Sharp & Dohme LLC | ZERBAXA (Drug), RECARBRIO | Food and Beverage | In-kind items and services | $17.13 | General |
| Category: INFECTIOUS DISEASE | ||||||
| 04/15/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $14.17 | General |
| Category: Respiratory | ||||||
| 04/11/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $17.32 | General |
| Category: Pulmonology | ||||||
| 04/04/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $17.66 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 03/21/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $24.58 | General |
| Category: Pulmonology | ||||||
| 03/18/2024 | Insmed, Inc. | Arikayce (Drug) | Food and Beverage | In-kind items and services | $16.00 | General |
| Category: Respiratory | ||||||
| 03/14/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $22.35 | General |
| Category: RESPIRATORY | ||||||
| 03/13/2024 | Genentech USA, Inc. | Xolair (Biological) | Food and Beverage | In-kind items and services | $17.58 | General |
| Category: Immunology | ||||||
| 02/22/2024 | Amgen Inc. | TEZSPIRE (Biological) | Food and Beverage | In-kind items and services | $18.44 | General |
| Category: Inflammation | ||||||
| 02/15/2024 | Actelion Pharmaceuticals US, Inc. | OPSUMIT (Drug), UPTRAVI | Food and Beverage | In-kind items and services | $19.99 | General |
| Category: Cardiology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 21 | 1,363 | 1,891 | $421,636 | $159,251 |
| 2022 | 8 | 246 | 391 | $101,488 | $38,860 |
Total Patients
1,609
Total Services
2,282
Medicare Billing
$198,111
Procedure Codes
29
All Medicare Procedures & Services
29 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | Facility | 2023 | 171 | 402 | $169,242 | $65,053 | 38.4% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 192 | 372 | $74,250 | $33,230 | 44.8% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 133 | 197 | $26,989 | $11,645 | 43.1% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 97 | 132 | $32,076 | $11,511 | 35.9% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 76 | 78 | $29,562 | $10,178 | 34.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 65 | 65 | $20,670 | $7,350 | 35.6% |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Office | 2023 | 13 | 13 | $6,890 | $3,653 | 53.0% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 34 | 34 | $8,806 | $3,171 | 36.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 40 | 45 | $7,740 | $2,795 | 36.1% |
| 31624 | Irrigation and suction of lung airways to obtain cells using an endoscope | Facility | 2023 | 50 | 52 | $15,132 | $2,365 | 15.6% |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | Facility | 2023 | 22 | 26 | $6,360 | $1,862 | 29.3% |
| 31645 | Aspiration of initial secretion of lung airway using an endoscope | Facility | 2023 | 18 | 18 | $5,742 | $1,613 | 28.1% |
| 94726 | Test to determine lung volumes using sensors | Facility | 2023 | 120 | 121 | $2,904 | $1,074 | 37.0% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 15 | 15 | $2,775 | $951.15 | 34.3% |
| 94729 | Test to examine how well the lungs exchange gases | Facility | 2023 | 117 | 118 | $2,124 | $772.59 | 36.4% |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | Facility | 2023 | 90 | 91 | $2,275 | $696.14 | 30.6% |
| 76604 | Ultrasound scan of chest | Facility | 2023 | 25 | 27 | $1,701 | $549.50 | 32.3% |
| G0009 | Administration of pneumococcal vaccine | Office | 2023 | 13 | 13 | $728.00 | $371.80 | 51.1% |
| 94010 | Test to measure expiratory airflow and volume | Facility | 2023 | 43 | 43 | $860.00 | $257.46 | 29.9% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 14 | 14 | $490.00 | $150.50 | 30.7% |
| 31623 | Exam of lung airways using an endoscope | Facility | 2023 | 15 | 15 | $4,320 | $1.20 | 0.0% |
| 99291 | Critical care, first 30-74 minutes | Facility | 2022 | 58 | 112 | $47,152 | $18,230 | 38.7% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 72 | 141 | $19,317 | $7,529 | 39.0% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 37 | 57 | $11,343 | $4,374 | 38.6% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 19 | 19 | $6,042 | $2,365 | 39.1% |
About Dr. Dafang Chen, MD
Dr. Dafang Chen, MD is a Pulmonary Disease healthcare provider based in Louisville, Kentucky. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/08/2016. The National Provider Identifier (NPI) number assigned to this provider is 1710341433.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Dafang Chen, MD has received a total of $5,925 in payments from pharmaceutical and medical device companies, with $571.86 received in 2024. These payments were reported across 80 transactions from 26 companies. The most common payment nature is "Education" ($3,020).
As a Medicare-enrolled provider, Chen has provided services to 1,609 Medicare beneficiaries, totaling 2,282 services with total Medicare billing of $198,111. Data is available for 2 years (2022–2023), covering 29 distinct procedure/service records.
Ad
Practice Information
- Specialty Pulmonary Disease
- Other Specialties Critical Care Medicine
- Location Louisville, KY
- Active Since 04/08/2016
- Last Updated 08/19/2022
- Taxonomy Code 207RP1001X
- Entity Type Individual
- NPI Number 1710341433
Products in Payments
- ION (Device) $3,000
- Da Vinci Surgical System (Device) $1,417
- Prolastin-C Liquid (Biological) $189.31
- Arikayce (Drug) $174.37
- ARALAST (Biological) $99.49
- TYVASO (Drug) $86.13
- OPSUMIT (Drug) $76.93
- DUPIXENT (Biological) $67.53
- TRELEGY ELLIPTA (Drug) $65.82
- Xolair (Biological) $54.27
- CHARTIS CATHETER (Device) $46.53
- TEZSPIRE (Biological) $45.10
- OFEV (Drug) $41.85
- ZERBAXA (Drug) $37.45
- ALIYA SYSTEM (Device) $36.43
- Kcentra (Biological) $34.53
- YUPELRI (Drug) $28.69
- Yupelri (Drug) $27.39
- Cresemba (Drug) $22.31
- UPTRAVI (Drug) $19.79
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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