Total Payments
$4,420
2024 Payments
$1,371
Companies
27
Transactions
147
Medicare Patients
1,271
Medicare Billing
$174,866
Payment Breakdown by Category
Food & Beverage$4,306 (97.4%)
Education$113.50 (2.6%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,306 | 145 | 97.4% |
| Education | $113.50 | 2 | 2.6% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $889.86 | 25 | $0 (2024) |
| GlaxoSmithKline, LLC. | $735.41 | 35 | $0 (2024) |
| AstraZeneca Pharmaceuticals LP | $516.77 | 19 | $0 (2024) |
| Inari Medical, Inc. | $381.50 | 2 | $0 (2024) |
| Grifols USA, LLC | $321.03 | 17 | $0 (2024) |
| Insmed, Inc. | $226.54 | 2 | $0 (2019) |
| GENZYME CORPORATION | $196.41 | 6 | $0 (2024) |
| Mylan Specialty L.P. | $147.45 | 6 | $0 (2024) |
| Fisher Scientific Company L.L.C. | $139.81 | 2 | $0 (2022) |
| La Jolla Pharmaceutical Company | $116.24 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,371 | 42 | Inari Medical, Inc. ($381.50) |
| 2023 | $1,162 | 46 | Boehringer Ingelheim Pharmaceuticals, Inc. ($317.64) |
| 2022 | $945.66 | 39 | AstraZeneca Pharmaceuticals LP ($226.83) |
| 2021 | $143.64 | 8 | GENZYME CORPORATION ($52.70) |
| 2020 | $26.65 | 1 | ZOLL Circulation Inc ($26.65) |
| 2019 | $646.85 | 6 | Insmed, Inc. ($226.54) |
| 2018 | $27.83 | 2 | Daiichi Sankyo Inc. ($16.98) |
| 2017 | $96.85 | 3 | Merck Sharp & Dohme Corporation ($74.32) |
All Payment Transactions
147 individual payment records from CMS Open Payments — Page 1 of 6
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/31/2024 | ANI Pharmaceuticals, Inc. | PURIFIED CORTROPHIN GEL (Drug) | Food and Beverage | In-kind items and services | $18.14 | General |
| Category: Treatment of certain chronic autoimmune disorders including acute exacerbations of MS and RA | ||||||
| 12/04/2024 | Inspire Medical Systems, Inc. | INSPIRE (Device) | Food and Beverage | In-kind items and services | $54.01 | General |
| Category: NEUROLOGY | ||||||
| 12/04/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $13.97 | General |
| Category: RESPIRATORY | ||||||
| 11/14/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug), TRELEGY ELLIPTA | Food and Beverage | In-kind items and services | $15.00 | General |
| Category: RESPIRATORY | ||||||
| 11/12/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $29.41 | General |
| Category: RESPIRATORY | ||||||
| 11/11/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $29.90 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 11/06/2024 | AstraZeneca Pharmaceuticals LP | AIRSUPRA (Drug) | Food and Beverage | In-kind items and services | $13.35 | General |
| Category: Respiratory | ||||||
| 11/05/2024 | AstraZeneca Pharmaceuticals LP | TEZSPIRE (Biological) | Food and Beverage | In-kind items and services | $20.55 | General |
| Category: Respiratory | ||||||
| 11/03/2024 | Grifols USA, LLC | Xembify (Biological) | Food and Beverage | In-kind items and services | $25.28 | General |
| Category: Immunology and Neurology | ||||||
| 10/11/2024 | AstraZeneca Pharmaceuticals LP | AIRSUPRA (Drug) | Food and Beverage | In-kind items and services | $15.50 | General |
| Category: Respiratory | ||||||
| 10/08/2024 | AstraZeneca Pharmaceuticals LP | AIRSUPRA (Drug) | Food and Beverage | In-kind items and services | $20.24 | General |
| Category: Respiratory | ||||||
| 09/20/2024 | Pulmonx Corporation | CHARTIS CATHETER (Device), ZEPHYR DELIVERY CATHETER, ZEPHYR ENDOBRONCHIAL VALVE | Food and Beverage | In-kind items and services | $15.48 | General |
| Category: PULMONOLOGY | ||||||
| 09/17/2024 | ANI Pharmaceuticals, Inc. | PURIFIED CORTROPHIN GEL (Drug) | Food and Beverage | In-kind items and services | $22.78 | General |
| Category: Treatment of certain chronic autoimmune disorders including acute exacerbations of MS and RA | ||||||
| 09/10/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $23.65 | General |
| Category: IMMUNOLOGY | ||||||
| 08/14/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $19.50 | General |
| Category: RESPIRATORY | ||||||
| 08/13/2024 | ANI Pharmaceuticals, Inc. | PURIFIED CORTROPHIN GEL (Drug) | Food and Beverage | In-kind items and services | $21.98 | General |
| Category: Treatment of certain chronic autoimmune disorders including acute exacerbations of MS and RA | ||||||
| 08/13/2024 | Merck Sharp & Dohme LLC | CAPVAXIVE (Biological) | Food and Beverage | In-kind items and services | $16.32 | General |
| Category: VACCINE | ||||||
| 08/12/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $186.63 | General |
| Category: VTE | ||||||
| 07/24/2024 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $19.80 | General |
| Category: IMMUNOLOGY | ||||||
| 07/23/2024 | AstraZeneca Pharmaceuticals LP | TEZSPIRE (Biological) | Food and Beverage | In-kind items and services | $17.09 | General |
| Category: Respiratory | ||||||
| 07/19/2024 | Grifols USA, LLC | Prolastin-C Liquid (Biological) | Food and Beverage | In-kind items and services | $17.70 | General |
| Category: Pulmonology | ||||||
| 07/17/2024 | GlaxoSmithKline, LLC. | AREXVY (Drug) | Food and Beverage | In-kind items and services | $16.31 | General |
| Category: RESPIRATORY | ||||||
| 07/15/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $15.67 | General |
| Category: RESPIRATORY | ||||||
| 06/21/2024 | Boehringer Ingelheim Pharmaceuticals, Inc. | OFEV (Drug) | Food and Beverage | In-kind items and services | $15.59 | General |
| Category: RESPIRATORY | ||||||
| 06/21/2024 | GlaxoSmithKline, LLC. | TRELEGY ELLIPTA (Drug) | Food and Beverage | In-kind items and services | $9.22 | General |
| Category: RESPIRATORY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 13 | 562 | 763 | $234,237 | $75,807 |
| 2022 | 15 | 597 | 821 | $229,080 | $77,694 |
| 2021 | 4 | 112 | 186 | $58,663 | $21,365 |
Total Patients
1,271
Total Services
1,770
Medicare Billing
$174,866
Procedure Codes
32
All Medicare Procedures & Services
32 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 | 59 | 113 | $66,783 | $19,149 | 28.7% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 83 | 161 | $41,214 | $15,372 | 37.3% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 51 | 73 | $28,787 | $10,256 | 35.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 73 | 103 | $29,592 | $9,697 | 32.8% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 31 | 31 | $13,841 | $4,325 | 31.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 31 | 31 | $11,767 | $3,760 | 32.0% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 19 | 19 | $9,211 | $3,325 | 36.1% |
| 94729 | Test to examine how well the lungs exchange gases | Office | 2023 | 48 | 50 | $7,150 | $2,110 | 29.5% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 23 | 33 | $5,879 | $2,100 | 35.7% |
| 94726 | Test to determine lung volumes using sensors | Office | 2023 | 48 | 50 | $6,950 | $2,085 | 30.0% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 18 | 18 | $6,066 | $1,733 | 28.6% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2023 | 45 | 46 | $4,232 | $999.12 | 23.6% |
| 94618 | Test for exercise-induced lung stress | Office | 2023 | 33 | 35 | $2,765 | $896.94 | 32.4% |
| 99291 | Critical care, first 30-74 minutes | Facility | 2022 | 70 | 147 | $82,653 | $25,572 | 30.9% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 72 | 105 | $24,940 | $10,336 | 41.4% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 79 | 126 | $27,602 | $10,257 | 37.2% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 95 | 157 | $23,929 | $8,851 | 37.0% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 34 | 34 | $14,016 | $5,192 | 37.0% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2022 | 35 | 35 | $15,092 | $5,028 | 33.3% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 26 | 29 | $9,891 | $4,086 | 41.3% |
| 94729 | Test to examine how well the lungs exchange gases | Office | 2022 | 37 | 37 | $4,939 | $1,776 | 36.0% |
| 94726 | Test to determine lung volumes using sensors | Office | 2022 | 37 | 37 | $4,791 | $1,652 | 34.5% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 14 | 14 | $4,844 | $1,513 | 31.2% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2022 | 13 | 15 | $9,206 | $963.11 | 10.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 12 | 12 | $1,893 | $895.53 | 47.3% |
About Dr. Christopher Chan, DO
Dr. Christopher Chan, DO is a Internal Medicine healthcare provider based in Acworth, Georgia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/30/2015. The National Provider Identifier (NPI) number assigned to this provider is 1972998730.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christopher Chan, DO has received a total of $4,420 in payments from pharmaceutical and medical device companies, with $1,371 received in 2024. These payments were reported across 147 transactions from 27 companies. The most common payment nature is "Food and Beverage" ($4,306).
As a Medicare-enrolled provider, Chan has provided services to 1,271 Medicare beneficiaries, totaling 1,770 services with total Medicare billing of $174,866. Data is available for 3 years (2021–2023), covering 32 distinct procedure/service records.
Ad
Practice Information
- Specialty Internal Medicine
- Other Specialties Critical Care Medicine, Student in an Organized Health Care Education/Training Program
- Location Acworth, GA
- Active Since 03/30/2015
- Last Updated 09/09/2021
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1972998730
Products in Payments
- NUCALA (Biological) $383.50
- FLOWTRIEVER CATHETER, S (Device) $381.50
- OFEV (Drug) $377.46
- BREZTRI (Drug) $237.39
- TRELEGY ELLIPTA (Drug) $230.79
- Arikayce (Drug) $226.54
- DUPIXENT (Biological) $226.31
- Prolastin-C Liquid (Biological) $200.24
- FASENRA (Biological) $164.44
- BRAHMS PCT KRYPTOR (Device) $139.81
- AREXVY (Drug) $121.12
- Xembify (Biological) $120.79
- TEZSPIRE (Biological) $120.35
- GIAPREZA (Drug) $116.24
- YUPELRI (Drug) $106.45
- Vibativ (Drug) $88.57
- PURIFIED CORTROPHIN GEL (Drug) $83.20
- JANUVIA (Drug) $74.32
- PREVNAR 20 (Biological) $72.27
- INSPIRE (Device) $54.01
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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