Total Payments
$15,712
2024 Payments
$3,925
Companies
46
Transactions
643
Medicare Patients
2,462
Medicare Billing
$289,883
Payment Breakdown by Category
Food & Beverage$14,247 (90.7%)
Travel$1,312 (8.4%)
Education$94.55 (0.6%)
Consulting$57.79 (0.4%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $14,247 | 632 | 90.7% |
| Travel and Lodging | $1,312 | 6 | 8.4% |
| Education | $94.55 | 2 | 0.6% |
| Consulting Fee | $57.79 | 3 | 0.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ABBVIE INC. | $5,738 | 239 | $0 (2024) |
| Echosens North America, Inc. | $1,522 | 8 | $0 (2018) |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $1,130 | 55 | $0 (2024) |
| Takeda Pharmaceuticals U.S.A., Inc. | $924.17 | 69 | $0 (2024) |
| Janssen Biotech, Inc. | $889.52 | 32 | $0 (2024) |
| Celgene Corporation | $545.49 | 43 | $0 (2024) |
| Allergan, Inc. | $480.06 | 28 | $0 (2020) |
| PFIZER INC. | $456.97 | 19 | $0 (2024) |
| GENZYME CORPORATION | $430.52 | 19 | $0 (2024) |
| Regeneron Healthcare Solutions, Inc. | $336.08 | 10 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $3,925 | 167 | ABBVIE INC. ($1,595) |
| 2023 | $3,167 | 160 | AbbVie Inc. ($1,425) |
| 2022 | $2,731 | 113 | ABBVIE INC. ($1,000) |
| 2021 | $127.47 | 3 | Nestle HealthCare Nutrition Inc. ($109.26) |
| 2020 | $342.03 | 14 | Janssen Scientific Affairs, LLC ($124.48) |
| 2019 | $1,127 | 53 | AbbVie, Inc. ($396.00) |
| 2018 | $2,793 | 75 | Echosens North America, Inc. ($1,522) |
| 2017 | $1,501 | 58 | AbbVie, Inc. ($773.75) |
All Payment Transactions
643 individual payment records from CMS Open Payments — Page 1 of 26
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/17/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $21.35 | General |
| Category: IMMUNOLOGY | ||||||
| 12/16/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $19.84 | General |
| Category: INTERNAL MEDICINE | ||||||
| 12/13/2024 | Celltrion USA Inc. | ZYMFENTRA (Biological) | Food and Beverage | In-kind items and services | $11.88 | General |
| Category: GASTROENTEROLOGY | ||||||
| 12/12/2024 | Janssen Biotech, Inc. | TREMFYA (Drug), SIMPONI, SIMPONI ARIA | Food and Beverage | In-kind items and services | $28.68 | General |
| Category: Immunology | ||||||
| 12/12/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $24.87 | General |
| Category: IMMUNOLOGY | ||||||
| 12/11/2024 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $19.15 | General |
| Category: Immunology | ||||||
| 12/10/2024 | Celltrion USA Inc. | ZYMFENTRA (Biological) | Food and Beverage | In-kind items and services | $150.00 | General |
| Category: GASTROENTEROLOGY | ||||||
| 12/10/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $25.14 | General |
| Category: IMMUNOLOGY | ||||||
| 12/07/2024 | Janssen Biotech, Inc. | TREMFYA (Drug) | Food and Beverage | In-kind items and services | $5.08 | General |
| Category: Immunology | ||||||
| 12/06/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $28.29 | General |
| Category: IMMUNOLOGY | ||||||
| 12/06/2024 | Janssen Biotech, Inc. | TREMFYA (Drug) | Food and Beverage | In-kind items and services | $25.45 | General |
| Category: Immunology | ||||||
| 12/06/2024 | Celltrion USA Inc. | ZYMFENTRA (Biological) | Food and Beverage | In-kind items and services | $4.44 | General |
| Category: GASTROENTEROLOGY | ||||||
| 12/05/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $19.72 | General |
| Category: IMMUNOLOGY | ||||||
| 11/26/2024 | ABBVIE INC. | SKYRIZI (Biological) | Food and Beverage | In-kind items and services | $26.31 | General |
| Category: IMMUNOLOGY | ||||||
| 11/26/2024 | Boston Scientific Corporation | EXALT Model D (Device) | Food and Beverage | In-kind items and services | $16.65 | General |
| Category: EXALT_ENDO | ||||||
| 11/22/2024 | PFIZER INC. | XELJANZ (Drug), VELSIPITY | Food and Beverage | In-kind items and services | $26.35 | General |
| Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT | ||||||
| 11/21/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $28.00 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 11/20/2024 | ABBVIE INC. | SKYRIZI (Biological) | Food and Beverage | In-kind items and services | $33.12 | General |
| Category: IMMUNOLOGY | ||||||
| 11/19/2024 | Janssen Biotech, Inc. | TREMFYA (Drug) | Food and Beverage | In-kind items and services | $23.57 | General |
| Category: Immunology | ||||||
| 11/15/2024 | Ferring Pharmaceuticals Inc. | REBYOTA (Biological) | Food and Beverage | In-kind items and services | $20.91 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/15/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $18.03 | General |
| Category: IMMUNOLOGY | ||||||
| 11/13/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $26.90 | General |
| Category: IMMUNOLOGY | ||||||
| 11/13/2024 | Gilead Sciences, Inc. | — | Food and Beverage | In-kind items and services | $26.28 | General |
| 11/08/2024 | ABBVIE INC. | SKYRIZI (Biological) | Food and Beverage | In-kind items and services | $11.66 | General |
| Category: IMMUNOLOGY | ||||||
| 11/07/2024 | ABBVIE INC. | SKYRIZI (Biological) | Food and Beverage | In-kind items and services | $119.25 | General |
| Category: IMMUNOLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 12 | 643 | 706 | $542,512 | $71,354 |
| 2022 | 11 | 570 | 644 | $494,302 | $63,583 |
| 2021 | 15 | 683 | 826 | $408,705 | $91,962 |
| 2020 | 13 | 566 | 703 | $298,101 | $62,984 |
Total Patients
2,462
Total Services
2,879
Medicare Billing
$289,883
Procedure Codes
51
All Medicare Procedures & Services
51 procedure records from CMS Medicare Utilization — Page 1 of 3
| 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 | 104 | 104 | $134,888 | $21,864 | 16.2% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 92 | 127 | $43,772 | $13,162 | 30.1% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 76 | 76 | $33,972 | $9,875 | 29.1% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 125 | 125 | $157,500 | $7,985 | 5.1% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 79 | 82 | $91,266 | $6,812 | 7.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 39 | 49 | $12,005 | $3,681 | 30.7% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 41 | 41 | $12,382 | $3,145 | 25.4% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 17 | 23 | $6,118 | $2,132 | 34.8% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 14 | 14 | $7,196 | $2,023 | 28.1% |
| 45381 | Injection beneath lining of large bowel using a flexible endoscope | Facility | 2023 | 32 | 32 | $41,184 | $447.75 | 1.1% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 12 | 21 | $273.00 | $176.40 | 64.6% |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 2023 | 12 | 12 | $1,956 | $51.59 | 2.6% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 81 | 82 | $106,354 | $16,763 | 15.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 73 | 82 | $28,290 | $8,831 | 31.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 55 | 55 | $24,585 | $7,249 | 29.5% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 103 | 105 | $132,300 | $6,791 | 5.1% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 84 | 86 | $95,718 | $6,658 | 7.0% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 30 | 76 | $20,216 | $6,331 | 31.3% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 23 | 23 | $11,822 | $3,740 | 31.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 37 | 42 | $10,290 | $3,162 | 30.7% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 23 | 32 | $5,920 | $1,946 | 32.9% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 20 | 20 | $6,040 | $1,551 | 25.7% |
| 45381 | Injection beneath lining of large bowel using a flexible endoscope | Facility | 2022 | 41 | 41 | $52,767 | $561.76 | 1.1% |
| 45385 | Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare | Facility | 2021 | 81 | 83 | $88,478 | $17,261 | 19.5% |
| 99291 | Critical care delivery critically ill or injured patient, first 30-74 minutes | Facility | 2021 | 22 | 66 | $30,294 | $12,045 | 39.8% |
About Dr. Wanjun Bae, M.D
Dr. Wanjun Bae, M.D is a Internal Medicine healthcare provider based in Mission Viejo, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/20/2006. The National Provider Identifier (NPI) number assigned to this provider is 1457433906.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Wanjun Bae, M.D has received a total of $15,712 in payments from pharmaceutical and medical device companies, with $3,925 received in 2024. These payments were reported across 643 transactions from 46 companies. The most common payment nature is "Food and Beverage" ($14,247).
As a Medicare-enrolled provider, Bae has provided services to 2,462 Medicare beneficiaries, totaling 2,879 services with total Medicare billing of $289,883. Data is available for 4 years (2020–2023), covering 51 distinct procedure/service records.
Ad
Practice Information
- Specialty Internal Medicine
- Other Specialties Gastroenterology
- Location Mission Viejo, CA
- Active Since 10/20/2006
- Last Updated 10/26/2020
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1457433906
Products in Payments
- RINVOQ (Biological) $2,022
- SKYRIZI (Biological) $1,611
- Fibroscan (Device) $1,522
- Humira (Biological) $950.85
- XIFAXAN (Drug) $879.47
- DUPIXENT (Biological) $766.60
- ZEPOSIA (Drug) $764.48
- ENTYVIO (Biological) $727.83
- STELARA (Biological) $567.48
- LINZESS (Drug) $507.08
- XELJANZ (Drug) $439.40
- ZENPEP (Drug) $311.86
- TREMFYA (Drug) $290.19
- Trulance (Drug) $264.11
- TRULANCE (Drug) $250.76
- Creon (Drug) $238.37
- ZYMFENTRA (Biological) $207.11
- OCALIVA (Drug) $198.91
- REMICADE (Biological) $156.33
- Mavyret (Drug) $149.38
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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