Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $11,638 | 592 | 45.3% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $7,740 | 3 | 30.1% |
| Honoraria | $3,870 | 1 | 15.1% |
| Travel and Lodging | $2,403 | 10 | 9.4% |
| Education | $41.28 | 4 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | $9,421 | 22 | $0 (2024) |
| Madrigal Pharmaceuticals | $5,255 | 13 | $0 (2024) |
| ABBVIE INC. | $2,511 | 147 | $0 (2024) |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $1,271 | 91 | $0 (2024) |
| Celgene Corporation | $895.28 | 54 | $0 (2024) |
| Takeda Pharmaceuticals U.S.A., Inc. | $838.44 | 46 | $0 (2024) |
| Covidien LP | $782.67 | 5 | $0 (2018) |
| Gilead Sciences, Inc. | $491.78 | 17 | $0 (2024) |
| PFIZER INC. | $439.55 | 23 | $0 (2024) |
| Janssen Biotech, Inc. | $416.88 | 21 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $16,815 | 136 | Phathom Pharmaceuticals, Inc. ($9,421) |
| 2023 | $1,792 | 105 | AbbVie Inc. ($438.12) |
| 2022 | $1,612 | 87 | ABBVIE INC. ($366.24) |
| 2021 | $976.30 | 58 | AbbVie Inc. ($350.82) |
| 2020 | $289.02 | 19 | Salix Pharmaceuticals, a division of Bausch Health US, LLC ($123.38) |
| 2019 | $1,009 | 55 | AbbVie, Inc. ($244.85) |
| 2018 | $2,043 | 80 | Covidien LP ($766.55) |
| 2017 | $1,157 | 70 | AbbVie, Inc. ($280.39) |
All Payment Transactions
610 individual payment records from CMS Open Payments — Page 1 of 25
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/20/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $27.98 | General |
| Category: GASTROENTEROLOGY | ||||||
| 12/10/2024 | Madrigal Pharmaceuticals | RESMETIROM (Drug) | Food and Beverage | In-kind items and services | $25.98 | General |
| Category: LIVER DISEASE | ||||||
| 12/09/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $15.89 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 12/06/2024 | Madrigal Pharmaceuticals | RESMETIROM (Drug) | Food and Beverage | In-kind items and services | $21.92 | General |
| Category: LIVER DISEASE | ||||||
| 12/05/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $26.45 | General |
| Category: IMMUNOLOGY | ||||||
| 11/26/2024 | Lilly USA, LLC | OMVOH (Drug) | Food and Beverage | In-kind items and services | $20.60 | General |
| Category: Immunology | ||||||
| 11/26/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Travel and Lodging | Cash or cash equivalent | $19.29 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/20/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $22.59 | General |
| Category: INTERNAL MEDICINE | ||||||
| 11/13/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Travel and Lodging | Cash or cash equivalent | $36.58 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/12/2024 | Merck Sharp & Dohme LLC | DIFICID (Drug), ZINPLAVA | Food and Beverage | In-kind items and services | $16.15 | General |
| Category: INFECTIOUS DISEASE | ||||||
| 11/10/2024 | Fresenius Kabi USA, LLC | IDACIO (Biological) | Food and Beverage | In-kind items and services | $21.84 | General |
| Category: Biosimilars | ||||||
| 11/07/2024 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Food and Beverage | In-kind items and services | $18.26 | General |
| Category: Hepatology / Gastroenterology | ||||||
| 11/06/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,720.00 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/06/2024 | ABBVIE INC. | — | Food and Beverage | In-kind items and services | $23.16 | General |
| 11/05/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Honoraria | Cash or cash equivalent | $3,870.00 | General |
| Category: LIVER DISEASE | ||||||
| 11/05/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $18.05 | General |
| Category: IMMUNOLOGY | ||||||
| 11/04/2024 | Daiichi Sankyo Inc. | INJECTAFER (Drug) | Food and Beverage | In-kind items and services | $18.60 | General |
| Category: Iron Deficiency Anemia | ||||||
| 10/31/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $8.95 | General |
| Category: GASTROENTEROLOGY | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Travel and Lodging | In-kind items and services | $695.88 | General |
| Category: LIVER DISEASE | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Travel and Lodging | Cash or cash equivalent | $201.00 | General |
| Category: LIVER DISEASE | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Travel and Lodging | Cash or cash equivalent | $136.00 | General |
| Category: LIVER DISEASE | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Food and Beverage | In-kind items and services | $87.89 | General |
| Category: LIVER DISEASE | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Food and Beverage | Cash or cash equivalent | $40.42 | General |
| Category: LIVER DISEASE | ||||||
| 10/26/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Food and Beverage | Cash or cash equivalent | $15.34 | General |
| Category: LIVER DISEASE | ||||||
| 10/25/2024 | Madrigal Pharmaceuticals | REZDIFFRA (Drug) | Food and Beverage | Cash or cash equivalent | $101.02 | General |
| Category: LIVER DISEASE | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 9 | 1,012 | 1,113 | $672,762 | $102,239 |
| 2022 | 9 | 1,056 | 1,142 | $771,714 | $112,306 |
| 2021 | 10 | 975 | 1,074 | $667,632 | $96,475 |
| 2020 | 12 | 1,011 | 1,133 | $533,425 | $103,749 |
All Medicare Procedures & Services
40 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2023 | 127 | 130 | $190,970 | $27,574 | 14.4% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 203 | 246 | $57,889 | $23,059 | 39.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 259 | 288 | $47,791 | $18,580 | 38.9% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 200 | 205 | $229,190 | $15,277 | 6.7% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 106 | 119 | $100,436 | $8,292 | 8.3% |
| 43251 | Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Facility | 2023 | 30 | 30 | $33,030 | $3,979 | 12.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 32 | 32 | $9,762 | $3,731 | 38.2% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 11 | 11 | $2,246 | $952.07 | 42.4% |
| 82274 | Stool analysis for blood, by fecal hemoglobin determination by immunoassay | Office | 2023 | 44 | 52 | $1,449 | $795.60 | 54.9% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 145 | 147 | $215,943 | $30,123 | 13.9% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 207 | 247 | $58,124 | $23,212 | 39.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 217 | 241 | $39,992 | $15,264 | 38.2% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 211 | 215 | $240,370 | $14,612 | 6.1% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 152 | 166 | $140,104 | $11,201 | 8.0% |
| 91110 | Imaging of digestive tract done from the inside of the digestive tract | Office | 2022 | 11 | 11 | $17,647 | $7,163 | 40.6% |
| 43251 | Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Facility | 2022 | 41 | 43 | $47,343 | $5,824 | 12.3% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 37 | 37 | $11,274 | $4,358 | 38.7% |
| 82274 | Stool analysis for blood, by fecal hemoglobin determination by immunoassay | Office | 2022 | 35 | 35 | $917.90 | $548.24 | 59.7% |
| 45385 | Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare | Facility | 2021 | 108 | 110 | $161,590 | $22,974 | 14.2% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 232 | 274 | $44,024 | $18,316 | 41.6% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 154 | 170 | $38,287 | $15,410 | 40.2% |
| 45380 | Biopsy of the large bowel using an endoscope (colonoscopy) | Facility | 2021 | 174 | 177 | $197,886 | $12,134 | 6.1% |
| 43251 | Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope using a mechanical snare | Facility | 2021 | 55 | 56 | $61,656 | $7,402 | 12.0% |
| 43239 | Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2021 | 127 | 137 | $115,628 | $6,829 | 5.9% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 39 | 39 | $11,704 | $4,801 | 41.0% |
About Dr. Dawei Yang, MD
Dr. Dawei Yang, MD is a Gastroenterology healthcare provider based in Frederick, Maryland. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/12/2006. The National Provider Identifier (NPI) number assigned to this provider is 1922087477.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Dawei Yang, MD has received a total of $25,693 in payments from pharmaceutical and medical device companies, with $16,815 received in 2024. These payments were reported across 610 transactions from 43 companies. The most common payment nature is "Food and Beverage" ($11,638).
As a Medicare-enrolled provider, Yang has provided services to 4,054 Medicare beneficiaries, totaling 4,462 services with total Medicare billing of $414,769. Data is available for 4 years (2020–2023), covering 40 distinct procedure/service records.
Practice Information
- Specialty Gastroenterology
- Location Frederick, MD
- Active Since 01/12/2006
- Last Updated 11/07/2023
- Taxonomy Code 207RG0100X
- Entity Type Individual
- NPI Number 1922087477
Products in Payments
- VOQUEZNA (Drug) $9,421
- REZDIFFRA (Drug) $5,207
- ZEPOSIA (Drug) $983.53
- TRULANCE (Drug) $610.46
- XIFAXAN (Drug) $594.12
- Humira (Biological) $565.93
- DUPIXENT (Biological) $520.87
- LINZESS (Drug) $516.60
- Manometry (Device) $440.16
- XELJANZ (Drug) $439.55
- RINVOQ (Biological) $415.18
- HUMIRA (Biological) $373.10
- GATTEX (Drug) $328.56
- ENTYVIO (Biological) $319.86
- OCALIVA (Drug) $317.02
- STELARA (Biological) $305.31
- Entyvio (Biological) $276.52
- DIFICID (Drug) $259.13
- Trulance (Drug) $201.05
- Creon (Drug) $190.89
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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