Dr. Bessy Flores Chang, MD
NPI: 1437563137
Total Payments
$4,485
2024 Payments
$621.62
Companies
15
Transactions
108
Medicare Patients
556
Medicare Billing
$169,447
Payment Breakdown by Category
Food & Beverage$4,485 (100.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,485 | 108 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $1,491 | 25 | $0 (2023) |
| Novo Nordisk Inc | $906.94 | 29 | $0 (2024) |
| Amgen Inc. | $688.56 | 15 | $0 (2024) |
| Bayer Healthcare Pharmaceuticals Inc. | $468.68 | 13 | $0 (2024) |
| Aurinia Pharma U.S., Inc. | $282.16 | 7 | $0 (2023) |
| GENZYME CORPORATION | $120.69 | 1 | $0 (2023) |
| Otsuka America Pharmaceutical, Inc. | $105.16 | 5 | $0 (2024) |
| Medtronic, Inc. | $103.05 | 1 | $0 (2022) |
| Dynavax Technologies Corporation | $73.07 | 3 | $0 (2024) |
| E.R. Squibb & Sons, L.L.C. | $65.49 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $621.62 | 22 | Amgen Inc. ($270.00) |
| 2023 | $734.38 | 22 | AstraZeneca Pharmaceuticals LP ($166.82) |
| 2022 | $1,463 | 33 | AstraZeneca Pharmaceuticals LP ($473.34) |
| 2021 | $1,502 | 28 | AstraZeneca Pharmaceuticals LP ($687.28) |
| 2020 | $163.63 | 3 | AstraZeneca Pharmaceuticals LP ($163.63) |
All Payment Transactions
108 individual payment records from CMS Open Payments — Page 1 of 5
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/15/2024 | SCPHARMACEUTICALS INC. | FUROSCIX (Drug) | Food and Beverage | In-kind items and services | $23.98 | General |
| Category: Cardiology | ||||||
| 11/01/2024 | Amgen Inc. | KRYSTEXXA (Biological) | Food and Beverage | In-kind items and services | $32.59 | General |
| Category: Inflammation/Rare Disease | ||||||
| 10/18/2024 | Novo Nordisk Inc | Wegovy (Drug) | Food and Beverage | In-kind items and services | $23.03 | General |
| Category: Obesity | ||||||
| 10/15/2024 | Amgen Inc. | KRYSTEXXA (Biological) | Food and Beverage | In-kind items and services | $30.31 | General |
| Category: Inflammation/Rare Disease | ||||||
| 09/24/2024 | Dynavax Technologies Corporation | Heplisav-B (Drug) | Food and Beverage | In-kind items and services | $33.81 | General |
| Category: Hepatitis B Vaccine | ||||||
| 08/27/2024 | Amgen Inc. | TAVNEOS (Drug) | Food and Beverage | In-kind items and services | $23.58 | General |
| Category: Inflammation | ||||||
| 08/23/2024 | Novo Nordisk Inc | Rivfloza (Drug) | Food and Beverage | In-kind items and services | $22.20 | General |
| Category: Rare Disease | ||||||
| 08/09/2024 | Amgen Inc. | KRYSTEXXA (Biological) | Food and Beverage | In-kind items and services | $34.10 | General |
| Category: Inflammation/Rare Disease | ||||||
| 07/13/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $32.94 | General |
| Category: Cardio-renal | ||||||
| 06/28/2024 | CALLIDITAS THERAPEUTICS US INC. | TARPEYO (Drug) | Food and Beverage | In-kind items and services | $22.29 | General |
| Category: Nephrology | ||||||
| 06/06/2024 | Amgen Inc. | TAVNEOS (Drug) | Food and Beverage | In-kind items and services | $124.12 | General |
| Category: Inflammation | ||||||
| 05/09/2024 | Amgen Inc. | TAVNEOS (Drug) | Food and Beverage | In-kind items and services | $7.55 | General |
| Category: Inflammation | ||||||
| 04/18/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $28.12 | General |
| Category: Cardio-renal | ||||||
| 04/10/2024 | Novo Nordisk Inc | Ozempic (Drug) | Food and Beverage | In-kind items and services | $16.06 | General |
| Category: Diabetes | ||||||
| 03/29/2024 | Travere Therapeutics, Inc. | — | Food and Beverage | In-kind items and services | $31.31 | General |
| 03/26/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $13.55 | General |
| Category: Diabetes | ||||||
| 03/15/2024 | Amgen Inc. | TAVNEOS (Drug) | Food and Beverage | In-kind items and services | $17.75 | General |
| Category: Inflammation | ||||||
| 03/11/2024 | Dynavax Technologies Corporation | Heplisav-B (Drug) | Food and Beverage | In-kind items and services | $19.63 | General |
| Category: Hepatitis B Vaccine | ||||||
| 03/11/2024 | Dynavax Technologies Corporation | Heplisav-B (Drug) | Food and Beverage | In-kind items and services | $19.63 | General |
| Category: Hepatitis B Vaccine | ||||||
| 03/08/2024 | Otsuka America Pharmaceutical, Inc. | JYNARQUE (Drug) | Food and Beverage | In-kind items and services | $20.13 | General |
| Category: NEPHROLOGY | ||||||
| 02/02/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $24.77 | General |
| Category: Cardio-renal | ||||||
| 02/02/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $20.17 | General |
| Category: Diabetes | ||||||
| 12/15/2023 | AstraZeneca Pharmaceuticals LP | FARXIGA (Drug) | Food and Beverage | In-kind items and services | $24.68 | General |
| Category: Cardiovascular and Metabolism | ||||||
| 11/15/2023 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $124.12 | General |
| Category: Bone Health | ||||||
| 11/10/2023 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $18.87 | General |
| Category: Cardio-renal | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 96 | 235 | $69,709 | $18,562 |
| 2022 | 9 | 196 | 459 | $174,432 | $51,942 |
| 2021 | 9 | 194 | 548 | $231,124 | $72,261 |
| 2020 | 4 | 70 | 165 | $84,099 | $26,683 |
Total Patients
556
Total Services
1,407
Medicare Billing
$169,447
Procedure Codes
26
All Medicare Procedures & Services
26 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 35 | 132 | $33,178 | $9,537 | 28.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 22 | 42 | $15,952 | $3,554 | 22.3% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 25 | 28 | $13,790 | $3,335 | 24.2% |
| 90935 | Hemodialysis procedure with physician evaluation | Facility | 2023 | 14 | 33 | $6,788 | $2,136 | 31.5% |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | Facility | 2022 | 11 | 68 | $59,500 | $18,432 | 31.0% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 54 | 207 | $43,564 | $13,691 | 31.4% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 21 | 25 | $14,762 | $4,622 | 31.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 23 | 46 | $17,618 | $4,106 | 23.3% |
| 90935 | Hemodialysis procedure with physician evaluation | Facility | 2022 | 21 | 43 | $9,116 | $2,818 | 30.9% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 22 | 22 | $10,685 | $2,796 | 26.2% |
| 99284 | Emergency department visit for problem of high severity | Facility | 2022 | 16 | 20 | $7,455 | $2,347 | 31.5% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 13 | 13 | $6,617 | $1,682 | 25.4% |
| 99221 | Initial hospital inpatient care per day, typically 30 minutes | Facility | 2022 | 15 | 15 | $5,115 | $1,447 | 28.3% |
| 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | Facility | 2021 | 15 | 92 | $80,500 | $25,755 | 32.0% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2021 | 63 | 271 | $57,013 | $18,247 | 32.0% |
| 90962 | Dialysis services (1 physician visit per month), patient 20 years of age and older | Facility | 2021 | 15 | 40 | $24,000 | $7,684 | 32.0% |
| 90960 | Dialysis services (4 or more physician visits per month), patient 20 years of age and older | Facility | 2021 | 12 | 17 | $17,986 | $5,756 | 32.0% |
| 99223 | Initial hospital inpatient care, typically 70 minutes per day | Facility | 2021 | 19 | 20 | $11,560 | $3,769 | 32.6% |
| 99233 | Subsequent hospital inpatient care, typically 35 minutes per day | Facility | 2021 | 14 | 34 | $10,256 | $3,296 | 32.1% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Facility | 2021 | 21 | 33 | $12,870 | $3,028 | 23.5% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2021 | 17 | 23 | $11,017 | $2,965 | 26.9% |
| 99221 | Initial hospital inpatient care, typically 30 minutes per day | Facility | 2021 | 18 | 18 | $5,922 | $1,760 | 29.7% |
| 90960 | Dialysis services (4 or more physician visits per month), patient 20 years of age and older | Facility | 2020 | 17 | 48 | $40,224 | $12,726 | 31.6% |
| 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | Facility | 2020 | 20 | 36 | $25,416 | $8,130 | 32.0% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2020 | 22 | 70 | $14,840 | $4,747 | 32.0% |
About Dr. Bessy Flores Chang, MD
Dr. Bessy Flores Chang, MD is a Student in an Organized Health Care Education/Training Program healthcare provider based in Bronx, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/20/2014. The National Provider Identifier (NPI) number assigned to this provider is 1437563137.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Bessy Flores Chang, MD has received a total of $4,485 in payments from pharmaceutical and medical device companies, with $621.62 received in 2024. These payments were reported across 108 transactions from 15 companies. The most common payment nature is "Food and Beverage" ($4,485).
As a Medicare-enrolled provider, Flores Chang has provided services to 556 Medicare beneficiaries, totaling 1,407 services with total Medicare billing of $169,447. Data is available for 4 years (2020–2023), covering 26 distinct procedure/service records.
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Practice Information
- Specialty Student in an Organized Health Care Education/Training Program
- Other Specialties Nephrology
- Location Bronx, NY
- Active Since 06/20/2014
- Last Updated 07/22/2020
- Taxonomy Code 390200000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1437563137
Products in Payments
- LOKELMA (Drug) $880.15
- Ozempic (Drug) $703.20
- Kerendia (Drug) $468.68
- FARXIGA (Drug) $398.78
- EVENITY (Biological) $314.80
- LUPKYNIS (Drug) $282.16
- TAVNEOS (Drug) $173.00
- JEVTANA (Drug) $120.69
- JYNARQUE (Drug) $105.16
- Aranesp (Biological) $103.76
- ELLIPSYS VASCULAR ACCESS SYSTEM (Device) $103.05
- KRYSTEXXA (Biological) $97.00
- Rybelsus (Drug) $89.16
- Heplisav-B (Drug) $73.07
- RYBELSUS (Drug) $69.35
- ELIQUIS (Drug) $65.49
- Velphoro (Drug) $47.47
- Veltassa (Drug) $37.84
- FUROSCIX (Drug) $23.98
- Wegovy (Drug) $23.03
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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