Total Payments
$2,978
2024 Payments
$363.28
Companies
28
Transactions
149
Payment Breakdown by Category
Food & Beverage$2,814 (94.5%)
Education$163.92 (5.5%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $2,814 | 147 | 94.5% |
| Education | $163.92 | 2 | 5.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| PFIZER INC. | $374.30 | 19 | $0 (2023) |
| Novo Nordisk Inc | $294.31 | 20 | $0 (2024) |
| Tandem Diabetes Care, Inc. | $213.73 | 9 | $0 (2024) |
| SANOFI-AVENTIS U.S. LLC | $193.31 | 10 | $0 (2024) |
| Insulet Corporation | $180.44 | 10 | $0 (2023) |
| Dexcom, Inc. | $167.07 | 8 | $0 (2023) |
| Ascendis Pharma Inc | $156.75 | 6 | $0 (2024) |
| Ultragenyx Pharmaceutical Inc. | $151.41 | 4 | $0 (2021) |
| Medtronic MiniMed, Inc. | $137.63 | 5 | $0 (2020) |
| Medtronic, Inc. | $131.06 | 6 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $363.28 | 18 | SANOFI-AVENTIS U.S. LLC ($81.04) |
| 2023 | $534.85 | 25 | Rhythm Pharmaceuticals, Inc. ($72.37) |
| 2022 | $499.48 | 25 | Ascendis Pharma, Inc. ($93.79) |
| 2021 | $312.15 | 19 | PFIZER INC. ($51.91) |
| 2020 | $134.94 | 8 | Medtronic MiniMed, Inc. ($39.91) |
| 2019 | $462.83 | 25 | Ultragenyx Pharmaceutical Inc. ($127.62) |
| 2018 | $195.79 | 9 | Medtronic MiniMed, Inc. ($82.13) |
| 2017 | $475.09 | 20 | Novo Nordisk Inc ($110.93) |
All Payment Transactions
149 individual payment records from CMS Open Payments — Page 1 of 6
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/27/2024 | BETA BIONICS, INC. | iLet Bionic Pancreas (Device), iLet Bionic Pancreas, iLet Bionic Pancreas | Food and Beverage | In-kind items and services | $43.70 | General |
| Category: Automated insulin delivery system | ||||||
| 11/22/2024 | ABBVIE INC. | LUPRON DEPOT (Drug) | Food and Beverage | In-kind items and services | $13.24 | General |
| Category: ENDOCRINOLOGY | ||||||
| 11/06/2024 | Medtronic, Inc. | MINIMED 780G (Device) | Food and Beverage | In-kind items and services | $24.68 | General |
| Category: Durable Pump | ||||||
| 11/06/2024 | SANOFI-AVENTIS U.S. LLC | TZIELD (Biological) | Food and Beverage | In-kind items and services | $23.85 | General |
| Category: Endocrine & Metabolic Diseases | ||||||
| 10/25/2024 | SANOFI-AVENTIS U.S. LLC | TZIELD (Biological) | Food and Beverage | In-kind items and services | $25.11 | General |
| Category: Endocrine & Metabolic Diseases | ||||||
| 10/23/2024 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $19.89 | General |
| Category: Endocrinology | ||||||
| 09/04/2024 | Ascendis Pharma Inc | Skytrofa (Drug) | Food and Beverage | In-kind items and services | $19.14 | General |
| Category: Endocrinology | ||||||
| 08/07/2024 | Novo Nordisk Inc | Sogroya (Biological) | Food and Beverage | In-kind items and services | $15.61 | General |
| Category: Growth Hormone | ||||||
| 08/04/2024 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $14.98 | General |
| Category: Endocrinology | ||||||
| 07/11/2024 | SANOFI-AVENTIS U.S. LLC | TZIELD (Biological) | Food and Beverage | In-kind items and services | $32.08 | General |
| Category: Endocrine & Metabolic Diseases | ||||||
| 05/29/2024 | Ascendis Pharma Inc | Skytrofa (Drug) | Food and Beverage | In-kind items and services | $16.59 | General |
| Category: Endocrinology | ||||||
| 05/01/2024 | Tolmar, Inc. | FENSOLVI (Drug) | Food and Beverage | Cash or cash equivalent | $16.81 | General |
| Category: HORMONE REPLACEMENT | ||||||
| 04/15/2024 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $13.28 | General |
| Category: Endocrinology | ||||||
| 04/10/2024 | ABBVIE INC. | LUPRON DEPOT (Drug) | Food and Beverage | In-kind items and services | $18.93 | General |
| Category: ENDOCRINOLOGY | ||||||
| 03/18/2024 | Abbott Laboratories | FREESTYLE LIBRE 3 (Device) | Food and Beverage | In-kind items and services | $20.31 | General |
| Category: Diabetes Care | ||||||
| 03/05/2024 | ABBVIE INC. | LUPRON DEPOT (Drug) | Food and Beverage | In-kind items and services | $17.12 | General |
| Category: ENDOCRINOLOGY | ||||||
| 01/31/2024 | ABBVIE INC. | LUPRON DEPOT (Drug) | Food and Beverage | In-kind items and services | $16.34 | General |
| Category: ENDOCRINOLOGY | ||||||
| 01/03/2024 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $11.62 | General |
| Category: Endocrinology | ||||||
| 12/13/2023 | Insulet Corporation | Omnipod (Device) | Food and Beverage | Cash or cash equivalent | $24.11 | General |
| Category: Insulin Pump | ||||||
| 12/06/2023 | AbbVie Inc. | LUPRON DEPOT (Drug) | Food and Beverage | In-kind items and services | $16.18 | General |
| Category: ENDOCRINOLOGY | ||||||
| 11/27/2023 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $13.52 | General |
| Category: Endocrinology | ||||||
| 11/06/2023 | Tandem Diabetes Care, Inc. | t:slim X2 Insulin Pump with Control-IQ (Device) | Food and Beverage | In-kind items and services | $14.42 | General |
| Category: Endocrinology | ||||||
| 11/01/2023 | Ascendis Pharma Inc | SKYTROFA (Drug) | Food and Beverage | In-kind items and services | $27.23 | General |
| Category: Endocrinology | ||||||
| 10/18/2023 | Intuity Medical Inc | Pogo Automatic Blood Glucose Monitoring System (Device) | Food and Beverage | Cash or cash equivalent | $24.06 | General |
| Category: Diabetes | ||||||
| 10/04/2023 | Rhythm Pharmaceuticals, Inc. | Imcivree (Drug) | Food and Beverage | In-kind items and services | $20.88 | General |
| Category: Genetic Disease | ||||||
About Dr. Melissa Chambers, DO
Dr. Melissa Chambers, DO is a Pediatric Endocrinology healthcare provider based in Phoenix, Arizona. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/18/2012. The National Provider Identifier (NPI) number assigned to this provider is 1518227016.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Melissa Chambers, DO has received a total of $2,978 in payments from pharmaceutical and medical device companies, with $363.28 received in 2024. These payments were reported across 149 transactions from 28 companies. The most common payment nature is "Food and Beverage" ($2,814).
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Practice Information
- Specialty Pediatric Endocrinology
- Location Phoenix, AZ
- Active Since 05/18/2012
- Last Updated 03/21/2016
- Taxonomy Code 2080P0205X
- Entity Type Individual
- NPI Number 1518227016
Products in Payments
- GENOTROPIN (Drug) $374.30
- Omnipod (Device) $180.44
- SKYTROFA (Drug) $121.02
- Dexcom G6 Transmitter (Medical Supply) $112.87
- t-slim insulin pump (Device) $108.67
- t:slim X2 Insulin Pump with Control-IQ (Device) $105.06
- LUPRON DEPOT (Drug) $93.56
- FENSOLVI (Drug) $91.60
- Tresiba (Drug) $87.77
- BAQSIMI (Drug) $85.23
- Norditropin (Drug) $85.04
- TZIELD (Biological) $81.04
- LANTUS (Drug) $75.51
- Imcivree (Drug) $72.37
- Minimed 670G System (Device) $63.78
- ALKINDI (Drug) $59.09
- Pogo Automatic Blood Glucose Monitoring System (Device) $58.11
- FREESTYLE LIBRE 3 (Device) $56.71
- GVOKE PFS (Drug) $55.13
- Increlex (Drug) $50.46
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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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