Total Payments
$3,849
2024 Payments
$309.14
Companies
21
Transactions
108
Medicare Patients
1,896
Medicare Billing
$248,870
Payment Breakdown by Category
Food & Beverage$3,849 (100.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $3,849 | 108 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | $710.63 | 28 | $0 (2024) |
| Boston Scientific Corporation | $639.97 | 10 | $0 (2024) |
| Medtronic, Inc. | $577.21 | 8 | $0 (2022) |
| ShockWave Medical, Inc | $451.29 | 3 | $0 (2024) |
| Bard Peripheral Vascular, Inc. | $358.45 | 12 | $0 (2021) |
| Novartis Pharmaceuticals Corporation | $187.52 | 9 | $0 (2024) |
| ABIOMED | $180.83 | 2 | $0 (2020) |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $94.12 | 5 | $0 (2023) |
| Esperion Therapeutics, Inc. | $91.53 | 5 | $0 (2021) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $84.56 | 3 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $309.14 | 8 | ShockWave Medical, Inc ($133.65) |
| 2023 | $413.98 | 12 | ShockWave Medical, Inc ($178.85) |
| 2022 | $1,293 | 29 | Janssen Pharmaceuticals, Inc ($357.41) |
| 2021 | $959.97 | 32 | Medtronic, Inc. ($282.25) |
| 2020 | $872.52 | 27 | Bard Peripheral Vascular, Inc. ($312.21) |
All Payment Transactions
108 individual payment records from CMS Open Payments — Page 1 of 5
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/28/2024 | Novartis Pharmaceuticals Corporation | ENTRESTO (Drug), LEQVIO | Food and Beverage | In-kind items and services | $24.02 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 10/16/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $24.08 | General |
| 08/21/2024 | ABBVIE INC. | CREON (Drug) | Food and Beverage | In-kind items and services | $32.30 | General |
| Category: ENDOCRINOLOGY | ||||||
| 08/12/2024 | Philips North America LLC | (CK4) MCOT (Device) | Food and Beverage | Cash or cash equivalent | $37.04 | General |
| Category: Medical Device | ||||||
| 05/21/2024 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $18.23 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 05/13/2024 | ShockWave Medical, Inc | Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) | Food and Beverage | In-kind items and services | $133.65 | General |
| Category: Lithoplasty | ||||||
| 04/24/2024 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $19.15 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 01/29/2024 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $20.67 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 09/06/2023 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $25.69 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 08/25/2023 | Novartis Pharmaceuticals Corporation | LEQVIO (Drug) | Food and Beverage | In-kind items and services | $25.63 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 07/20/2023 | ShockWave Medical, Inc | SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER (Device) | Food and Beverage | In-kind items and services | $178.85 | General |
| Category: Lithoplasty | ||||||
| 07/12/2023 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $23.14 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 05/30/2023 | Abbott Laboratories | DRAGONFLY OPSTAR (Device) | Food and Beverage | In-kind items and services | $23.82 | General |
| Category: Vascular | ||||||
| 05/03/2023 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $19.23 | General |
| Category: Gastroenterology | ||||||
| 04/24/2023 | Lilly USA, LLC | MOUNJARO (Drug) | Food and Beverage | In-kind items and services | $18.57 | General |
| Category: Diabetes | ||||||
| 03/29/2023 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $19.23 | General |
| Category: Gastroenterology | ||||||
| 02/15/2023 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $19.23 | General |
| Category: Gastroenterology | ||||||
| 02/15/2023 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $18.57 | General |
| Category: Gastroenterology | ||||||
| 01/19/2023 | Novartis Pharmaceuticals Corporation | LEQVIO (Drug) | Food and Beverage | In-kind items and services | $19.09 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 01/03/2023 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $22.93 | General |
| Category: DIABETES | ||||||
| 12/30/2022 | Abbott Laboratories | DRAGONFLY OPSTAR (Device) | Food and Beverage | In-kind items and services | $24.60 | General |
| Category: Vascular | ||||||
| 12/29/2022 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $124.99 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 12/12/2022 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $19.23 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 12/08/2022 | Novartis Pharmaceuticals Corporation | ENTRESTO (Drug) | Food and Beverage | In-kind items and services | $23.54 | General |
| Category: CARDIOVASCULAR | ||||||
| 11/30/2022 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $17.86 | General |
| Category: Gastroenterology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 12 | 1,033 | 1,292 | $442,382 | $59,724 |
| 2022 | 10 | 242 | 320 | $116,344 | $43,405 |
| 2021 | 17 | 477 | 637 | $275,631 | $108,681 |
| 2020 | 9 | 144 | 205 | $100,308 | $37,061 |
Total Patients
1,896
Total Services
2,454
Medicare Billing
$248,870
Procedure Codes
50
All Medicare Procedures & Services
50 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 44 | 88 | $48,400 | $10,044 | 20.8% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Facility | 2023 | 169 | 170 | $79,390 | $9,915 | 12.5% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 43 | 43 | $60,888 | $6,646 | 10.9% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2023 | 35 | 35 | $66,257 | $6,005 | 9.1% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2023 | 509 | 668 | $29,392 | $4,714 | 16.0% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 37 | 62 | $32,178 | $4,480 | 13.9% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 33 | 33 | $23,100 | $3,946 | 17.1% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 15 | 22 | $16,390 | $3,469 | 21.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 24 | 24 | $23,928 | $3,450 | 14.4% |
| 93880 | Ultrasound of both sides of head and neck blood flow | Office | 2023 | 18 | 18 | $31,608 | $3,206 | 10.1% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 13 | 13 | $13,845 | $2,445 | 17.7% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 64 | 86 | $12,470 | $1,137 | 9.1% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 11 | 12 | $3,744 | $144.48 | 3.9% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Office | 2023 | 18 | 18 | $792.00 | $123.19 | 15.6% |
| 78492 | Nuclear medicine studies of blood flow in heart muscle at rest and with stress | Office | 2022 | 11 | 11 | $44,000 | $13,456 | 30.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 57 | 76 | $15,550 | $8,188 | 52.7% |
| A9555 | Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries | Office | 2022 | 11 | 22 | $7,674 | $6,098 | 79.5% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2022 | 24 | 24 | $16,800 | $4,242 | 25.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 36 | 41 | $6,150 | $2,972 | 48.3% |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | Office | 2022 | 13 | 13 | $6,500 | $2,379 | 36.6% |
| J2785 | Injection, regadenoson, 0.1 mg | Office | 2022 | 12 | 48 | $3,010 | $2,339 | 77.7% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 14 | 14 | $5,631 | $2,135 | 37.9% |
| 93015 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Office | 2022 | 15 | 15 | $6,750 | $932.09 | 13.8% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2022 | 49 | 56 | $4,280 | $662.93 | 15.5% |
| 78492 | Multiple nuclear medicine studies of blood flow in heart muscle at rest and with stress | Office | 2021 | 27 | 27 | $108,000 | $38,646 | 35.8% |
About Dr. Doris Chan, D.O
Dr. Doris Chan, D.O is a Internal Medicine healthcare provider based in Staten Island, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/04/2013. The National Provider Identifier (NPI) number assigned to this provider is 1508109943.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Doris Chan, D.O has received a total of $3,849 in payments from pharmaceutical and medical device companies, with $309.14 received in 2024. These payments were reported across 108 transactions from 21 companies. The most common payment nature is "Food and Beverage" ($3,849).
As a Medicare-enrolled provider, Chan has provided services to 1,896 Medicare beneficiaries, totaling 2,454 services with total Medicare billing of $248,870. Data is available for 4 years (2020–2023), covering 50 distinct procedure/service records.
Ad
Practice Information
- Specialty Internal Medicine
- Other Specialties Cardiovascular Disease, Interventional Cardiology
- Location Staten Island, NY
- Active Since 04/04/2013
- Last Updated 04/04/2023
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1508109943
Products in Payments
- XARELTO (Drug) $710.63
- SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER (Device) $317.64
- ROTAPRO (Device) $308.59
- LUTONIX (Device) $286.87
- Impella (Device) $180.83
- Launcher (Device) $162.88
- TELESCOPE (Device) $144.37
- ENTRESTO (Drug) $142.80
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter (Device) $133.65
- GENERAL - ULTRASOUND (Device) $120.25
- GENERAL - STENTS (Device) $111.82
- ONYX FRONTIER (Device) $102.54
- TRULANCE (Drug) $94.12
- NEXLETOL (Drug) $91.53
- JARDIANCE (Drug) $84.56
- Telescope (Device) $73.63
- Vascepa (Drug) $69.48
- Peripheral Orbital Atherectomy System (Device) $58.97
- DRAGONFLY OPSTAR (Device) $48.42
- RESOLUTE ONYX (Device) $48.05
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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