Total Payments
$28,525
2024 Payments
$624.23
Companies
43
Transactions
941
Medicare Patients
12,280
Medicare Billing
$2.2M
Payment Breakdown by Category
Food & Beverage$27,633 (96.9%)
Travel$681.55 (2.4%)
Education$151.12 (0.5%)
Other$58.82 (0.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $27,633 | 916 | 96.9% |
| Travel and Lodging | $681.55 | 5 | 2.4% |
| Education | $151.12 | 19 | 0.5% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $58.82 | 1 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $3,587 | 91 | $0 (2024) |
| Amarin Pharma Inc. | $3,147 | 64 | $0 (2022) |
| Amgen Inc. | $2,539 | 54 | $0 (2020) |
| PFIZER INC. | $2,432 | 110 | $0 (2022) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $2,394 | 67 | $0 (2024) |
| ABBVIE INC. | $1,514 | 43 | $0 (2024) |
| Novo Nordisk Inc | $1,348 | 73 | $0 (2024) |
| Radius Health, Inc. | $1,239 | 60 | $0 (2023) |
| Janssen Pharmaceuticals, Inc | $1,080 | 32 | $0 (2021) |
| Gilead Sciences, Inc. | $1,030 | 56 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $624.23 | 21 | Exact Sciences Corporation ($196.72) |
| 2023 | $632.20 | 28 | AbbVie Inc. ($175.13) |
| 2022 | $1,466 | 41 | Axonics, Inc. ($741.95) |
| 2021 | $1,383 | 57 | Boehringer Ingelheim Pharmaceuticals, Inc. ($257.85) |
| 2020 | $1,218 | 61 | PFIZER INC. ($247.89) |
| 2019 | $4,858 | 155 | Amarin Pharma Inc. ($822.93) |
| 2018 | $8,020 | 282 | Amarin Pharma Inc. ($1,207) |
| 2017 | $10,322 | 296 | AstraZeneca Pharmaceuticals LP ($1,526) |
All Payment Transactions
941 individual payment records from CMS Open Payments — Page 1 of 38
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/18/2024 | Axonics, Inc. | Axonics (Device) | Food and Beverage | In-kind items and services | $15.00 | General |
| Category: Urology | ||||||
| 12/06/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $16.78 | General |
| Category: Diabetes | ||||||
| 11/20/2024 | Novo Nordisk Inc | Ozempic (Drug) | Food and Beverage | In-kind items and services | $27.02 | General |
| Category: Diabetes | ||||||
| 11/05/2024 | ABBVIE INC. | LINZESS (Drug), CREON | Food and Beverage | In-kind items and services | $17.65 | General |
| Category: GASTROENTEROLOGY | ||||||
| 10/29/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $20.67 | General |
| Category: Diabetes Care | ||||||
| 09/30/2024 | ABBVIE INC. | LINZESS (Drug), CREON | Food and Beverage | In-kind items and services | $18.78 | General |
| Category: GASTROENTEROLOGY | ||||||
| 09/18/2024 | IRONWOOD PHARMACEUTICALS, INC | Linzess (Drug) | Food and Beverage | Cash or cash equivalent | $28.71 | General |
| Category: GI | ||||||
| 08/27/2024 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $122.50 | General |
| Category: Oncology | ||||||
| 08/12/2024 | Gilead Sciences, Inc. | — | Food and Beverage | In-kind items and services | $24.07 | General |
| 07/23/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $22.55 | General |
| Category: Diabetes Care | ||||||
| 06/26/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $19.09 | General |
| Category: Respiratory | ||||||
| 05/23/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | JARDIANCE (Drug) | Food and Beverage | In-kind items and services | $25.75 | General |
| Category: DIABETES | ||||||
| 05/21/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $26.89 | General |
| Category: Respiratory | ||||||
| 04/25/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $20.74 | General |
| Category: Diabetes Care | ||||||
| 04/18/2024 | Novo Nordisk Inc | Rybelsus (Drug), Ozempic | Food and Beverage | In-kind items and services | $24.29 | General |
| Category: Diabetes | ||||||
| 04/09/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $28.32 | General |
| Category: Respiratory | ||||||
| 03/04/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $26.78 | General |
| Category: Respiratory | ||||||
| 02/20/2024 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $74.22 | General |
| Category: Oncology | ||||||
| 01/31/2024 | AstraZeneca Pharmaceuticals LP | BREZTRI (Drug) | Food and Beverage | In-kind items and services | $22.52 | General |
| Category: Respiratory | ||||||
| 01/30/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $22.09 | General |
| Category: Diabetes | ||||||
| 01/17/2024 | AstraZeneca Pharmaceuticals LP | FARXIGA (Drug) | Food and Beverage | In-kind items and services | $19.81 | General |
| Category: Cardiovascular and Metabolism | ||||||
| 11/21/2023 | AbbVie Inc. | VIBERZI (Drug), LINZESS | Food and Beverage | In-kind items and services | $16.15 | General |
| Category: GASTROENTEROLOGY | ||||||
| 10/31/2023 | AbbVie Inc. | VIBERZI (Drug), LINZESS | Food and Beverage | In-kind items and services | $24.38 | General |
| Category: GASTROENTEROLOGY | ||||||
| 09/13/2023 | Exact Sciences Corporation | Cologuard Collection Kit (Device) | Food and Beverage | In-kind items and services | $24.03 | General |
| Category: Oncology | ||||||
| 08/11/2023 | Radius Health, Inc. | Tymlos (Drug) | Food and Beverage | In-kind items and services | $13.78 | General |
| Category: Endocrinology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 20 | 2,644 | 11,831 | $1.1M | $651,165 |
| 2022 | 23 | 2,923 | 10,180 | $945,435 | $558,053 |
| 2021 | 27 | 3,056 | 9,606 | $860,709 | $485,883 |
| 2020 | 33 | 3,657 | 10,829 | $949,151 | $502,821 |
Total Patients
12,280
Total Services
42,446
Medicare Billing
$2.2M
Procedure Codes
103
All Medicare Procedures & Services
103 procedure records from CMS Medicare Utilization — Page 1 of 5
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 422 | 3,314 | $366,700 | $251,006 | 68.5% |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office | 2023 | 387 | 3,775 | $339,760 | $200,951 | 59.1% |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | Office | 2023 | 191 | 1,512 | $151,160 | $115,877 | 76.7% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 155 | 155 | $29,960 | $22,139 | 73.9% |
| G2012 | Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic | Office | 2023 | 191 | 1,523 | $151,980 | $17,850 | 11.7% |
| 99497 | Advance care planning, first 30 minutes | Office | 2023 | 176 | 177 | $19,200 | $15,750 | 82.0% |
| G0446 | Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | Office | 2023 | 176 | 176 | $10,560 | $4,945 | 46.8% |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | Office | 2023 | 177 | 177 | $7,240 | $3,723 | 51.4% |
| G0008 | Administration of influenza virus vaccine | Office | 2023 | 102 | 104 | $4,160 | $3,548 | 85.3% |
| G0444 | Annual depression screening, 5 to 15 minutes | Office | 2023 | 156 | 156 | $6,240 | $3,280 | 52.6% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2023 | 18 | 18 | $4,500 | $3,279 | 72.9% |
| 36410 | Insertion of needle into vein (3 years or older) | Office | 2023 | 139 | 222 | $4,440 | $3,172 | 71.4% |
| 90688 | Influenza vaccine, quadrivalent, 0.5 ml dosage | Office | 2023 | 103 | 105 | $6,300 | $2,148 | 34.1% |
| G0506 | Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) | Office | 2023 | 23 | 23 | $2,530 | $1,234 | 48.8% |
| 96372 | Injection of drug or substance under skin or into muscle | Office | 2023 | 24 | 57 | $2,850 | $711.84 | 25.0% |
| 83036 | Hemoglobin a1c level | Office | 2023 | 45 | 67 | $1,005 | $637.84 | 63.5% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 34 | 41 | $630.00 | $344.40 | 54.7% |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | Office | 2023 | 53 | 86 | $516.00 | $276.06 | 53.5% |
| 81002 | Urinalysis, manual test | Office | 2023 | 46 | 55 | $275.00 | $187.55 | 68.2% |
| J3420 | Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Office | 2023 | 26 | 88 | $1,070 | $105.84 | 9.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 482 | 3,123 | $360,275 | $239,258 | 66.4% |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office | 2022 | 394 | 3,328 | $299,540 | $172,620 | 57.6% |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | Office | 2022 | 187 | 878 | $87,800 | $64,577 | 73.6% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 159 | 159 | $30,920 | $22,980 | 74.3% |
| 99497 | Advance care planning, first 30 minutes | Office | 2022 | 185 | 185 | $20,120 | $16,565 | 82.3% |
About Dr. Robert Chan, MD
Dr. Robert Chan, MD is a Internal Medicine healthcare provider based in Alhambra, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/24/2006. The National Provider Identifier (NPI) number assigned to this provider is 1508826488.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Robert Chan, MD has received a total of $28,525 in payments from pharmaceutical and medical device companies, with $624.23 received in 2024. These payments were reported across 941 transactions from 43 companies. The most common payment nature is "Food and Beverage" ($27,633).
As a Medicare-enrolled provider, Chan has provided services to 12,280 Medicare beneficiaries, totaling 42,446 services with total Medicare billing of $2.2M. Data is available for 4 years (2020–2023), covering 103 distinct procedure/service records.
Ad
Practice Information
- Specialty Internal Medicine
- Location Alhambra, CA
- Active Since 03/24/2006
- Last Updated 07/08/2007
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1508826488
Products in Payments
- Vascepa (Drug) $3,147
- FARXIGA (Drug) $1,857
- JARDIANCE (Drug) $1,829
- Tymlos (Biological) $1,210
- Prolia (Biological) $1,189
- ENTRESTO (Drug) $993.05
- ELIQUIS (Drug) $725.87
- Axonics (Device) $714.55
- CHANTIX (Drug) $710.64
- BRILINTA (Drug) $619.05
- Repatha (Biological) $601.09
- INVOKANA (Drug) $586.06
- TRADJENTA (Drug) $582.74
- Ozempic (Drug) $576.77
- LYRICA (Drug) $571.83
- BEVESPI AEROSPHERE (Drug) $565.31
- Victoza (Drug) $547.22
- LINZESS (Drug) $476.44
- Uloric (Drug) $448.10
- JANUVIA (Drug) $436.69
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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