Total Payments
$1,734
2024 Payments
$154.49
Companies
10
Transactions
34
Medicare Patients
3,449
Medicare Billing
$641,729
Payment Breakdown by Category
Food & Beverage$1,669 (96.3%)
Other$65.00 (3.7%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $1,669 | 33 | 96.3% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $65.00 | 1 | 3.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Dexcom, Inc. | $911.03 | 16 | $0 (2024) |
| AbbVie, Inc. | $328.67 | 5 | $0 (2019) |
| Novo Nordisk Inc | $156.89 | 3 | $0 (2024) |
| Amgen Inc. | $135.81 | 2 | $0 (2019) |
| SANOFI-AVENTIS U.S. LLC | $85.38 | 2 | $0 (2018) |
| Abbott Laboratories | $28.08 | 2 | $0 (2019) |
| Becton, Dickinson and Company | $25.77 | 1 | $0 (2017) |
| Ascensia Diabetes Care US Inc. | $21.96 | 1 | $0 (2017) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $20.36 | 1 | $0 (2017) |
| Novartis Pharmaceuticals Corporation | $20.34 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $154.49 | 2 | Dexcom, Inc. ($137.16) |
| 2023 | $287.46 | 5 | Dexcom, Inc. ($165.58) |
| 2022 | $157.10 | 1 | Dexcom, Inc. ($157.10) |
| 2021 | $114.23 | 1 | DEXCOM, INC. ($114.23) |
| 2019 | $390.42 | 6 | Dexcom, Inc. ($146.30) |
| 2018 | $266.43 | 4 | AbbVie, Inc. ($201.43) |
| 2017 | $364.16 | 15 | Dexcom, Inc. ($190.66) |
All Payment Transactions
34 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/12/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $17.33 | General |
| Category: Diabetes | ||||||
| 10/28/2024 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $137.16 | General |
| Category: Endocrinology | ||||||
| 09/21/2023 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $17.34 | General |
| Category: Endocrinology | ||||||
| 07/05/2023 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $123.25 | General |
| Category: Endocrinology | ||||||
| 05/16/2023 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $121.88 | General |
| 03/08/2023 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $14.43 | General |
| Category: Endocrinology | ||||||
| 01/13/2023 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $10.56 | General |
| Category: Endocrinology | ||||||
| 08/09/2022 | Dexcom, Inc. | Dexcom G6 Transmitter (Medical Supply) | Food and Beverage | In-kind items and services | $157.10 | General |
| Category: Endocrinology | ||||||
| 09/29/2021 | DEXCOM, INC. | DEXCOM G6 TRANSMITTER (Device) | Food and Beverage | In-kind items and services | $114.23 | General |
| Category: ENDOCRINOLOGY | ||||||
| 07/25/2019 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $114.02 | General |
| Category: Bone Health | ||||||
| 07/16/2019 | Dexcom, Inc. | DEXCOM CGM (Device) | Food and Beverage | In-kind items and services | $87.47 | General |
| Category: ENDOCRINOLOGY | ||||||
| 06/27/2019 | Abbott Laboratories | FreeStyle Libre (Device) | Food and Beverage | In-kind items and services | $15.10 | General |
| Category: Diabetes Care | ||||||
| 06/18/2019 | AbbVie, Inc. | — | Food and Beverage | In-kind items and services | $115.00 | General |
| 05/14/2019 | Dexcom, Inc. | DEXCOM CGM (Device) | Food and Beverage | In-kind items and services | $41.40 | General |
| Category: ENDOCRINOLOGY | ||||||
| 02/19/2019 | Dexcom, Inc. | DEXCOM CGM (Device) | Food and Beverage | In-kind items and services | $17.43 | General |
| Category: ENDOCRINOLOGY | ||||||
| 07/26/2018 | AbbVie, Inc. | Synthroid (Drug) | Food and Beverage | In-kind items and services | $96.26 | General |
| Category: Endocrinology | ||||||
| 06/28/2018 | AbbVie, Inc. | Synthroid (Drug) | Food and Beverage | In-kind items and services | $5.72 | General |
| Category: Endocrinology | ||||||
| 05/19/2018 | SANOFI-AVENTIS U.S. LLC | SOLIQUA (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $65.00 | General |
| Category: DIABETES | ||||||
| 04/11/2018 | AbbVie, Inc. | Synthroid (Drug) | Food and Beverage | In-kind items and services | $99.45 | General |
| Category: Endocrinology | ||||||
| 08/18/2017 | Abbott Laboratories | CardioMEMS HF System (Device) | Food and Beverage | In-kind items and services | $12.98 | General |
| Category: Cardiac Arrhythmias and Heart Failure | ||||||
| 07/20/2017 | Dexcom, Inc. | Dexcom G5 Mobile CGM System (Device) | Food and Beverage | In-kind items and services | $10.61 | General |
| Category: Diabetes | ||||||
| 06/29/2017 | Dexcom, Inc. | Dexcom G5 Mobile CGM System (Device) | Food and Beverage | In-kind items and services | $10.72 | General |
| Category: Diabetes | ||||||
| 06/20/2017 | Novartis Pharmaceuticals Corporation | ENTRESTO (Drug) | Food and Beverage | In-kind items and services | $20.34 | General |
| Category: CARDIOVASCULAR | ||||||
| 06/12/2017 | AbbVie, Inc. | Synthroid (Drug) | Food and Beverage | In-kind items and services | $12.24 | General |
| Category: Endocrinology | ||||||
| 05/23/2017 | Dexcom, Inc. | Dexcom G5 Mobile CGM System (Device) | Food and Beverage | In-kind items and services | $99.65 | General |
| Category: Diabetes | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 14 | 918 | 7,299 | $403,097 | $184,174 |
| 2022 | 12 | 939 | 6,703 | $383,119 | $164,338 |
| 2021 | 12 | 830 | 6,281 | $375,941 | $166,582 |
| 2020 | 11 | 762 | 5,285 | $317,869 | $126,635 |
Total Patients
3,449
Total Services
25,568
Medicare Billing
$641,729
Procedure Codes
49
All Medicare Procedures & Services
49 procedure records from CMS Medicare Utilization — Page 2 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 86 | 87 | $3,045 | $257.91 | 8.5% |
| J0897 | Injection, denosumab, 1 mg | Office | 2021 | 49 | 4,980 | $179,280 | $82,180 | 45.8% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 269 | 484 | $93,896 | $48,625 | 51.8% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Office | 2021 | 49 | 59 | $15,812 | $8,848 | 56.0% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 70 | 70 | $21,920 | $7,969 | 36.4% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2021 | 20 | 63 | $9,135 | $3,868 | 42.3% |
| 83036 | Hemoglobin a1c level | Office | 2021 | 188 | 343 | $19,894 | $3,331 | 16.7% |
| 95251 | Ambulatory continuous glucose (sugar) including interpretation and report for a minimum of 72 hours | Office | 2021 | 48 | 107 | $12,947 | $2,988 | 23.1% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 41 | 44 | $5,412 | $2,800 | 51.7% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 25 | 25 | $5,125 | $2,153 | 42.0% |
| 99222 | Initial hospital inpatient care, typically 50 minutes per day | Facility | 2021 | 15 | 15 | $3,810 | $1,795 | 47.1% |
| 99443 | Physician telephone patient service, 21-30 minutes of medical discussion | Office | 2021 | 11 | 13 | $3,250 | $1,183 | 36.4% |
| 96372 | Injection beneath the skin or into muscle for therapy, diagnosis, or prevention | Office | 2021 | 45 | 78 | $5,460 | $841.80 | 15.4% |
| J0897 | Injection, denosumab, 1 mg | Office | 2020 | 47 | 4,260 | $153,360 | $66,623 | 43.4% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 229 | 365 | $70,810 | $28,854 | 40.7% |
| 99443 | Physician telephone patient service, 21-30 minutes of medical discussion | Office | 2020 | 107 | 116 | $29,000 | $10,006 | 34.5% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 45 | 45 | $14,070 | $5,328 | 37.9% |
| 99215 | Established patient office or other outpatient, visit typically 40 minutes | Office | 2020 | 25 | 29 | $7,772 | $3,423 | 44.0% |
| 99203 | New patient office or other outpatient visit, typically 30 minutes | Office | 2020 | 40 | 40 | $8,200 | $3,302 | 40.3% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2020 | 17 | 44 | $6,380 | $2,723 | 42.7% |
| 83036 | Hemoglobin a1c level | Office | 2020 | 147 | 238 | $13,804 | $2,297 | 16.6% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 37 | 42 | $5,166 | $2,185 | 42.3% |
| 95251 | Ambulatory continuous glucose (sugar) including interpretation and report for a minimum of 72 hours | Office | 2020 | 22 | 37 | $4,477 | $1,122 | 25.1% |
| 96372 | Injection beneath the skin or into muscle for therapy, diagnosis, or prevention | Office | 2020 | 46 | 69 | $4,830 | $771.27 | 16.0% |
About Aileen Westrick
Aileen Westrick is a Endocrinology, Diabetes & Metabolism healthcare provider based in Carol Stream, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/20/2009. The National Provider Identifier (NPI) number assigned to this provider is 1770710493.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Aileen Westrick has received a total of $1,734 in payments from pharmaceutical and medical device companies, with $154.49 received in 2024. These payments were reported across 34 transactions from 10 companies. The most common payment nature is "Food and Beverage" ($1,669).
As a Medicare-enrolled provider, Westrick has provided services to 3,449 Medicare beneficiaries, totaling 25,568 services with total Medicare billing of $641,729. Data is available for 4 years (2020–2023), covering 49 distinct procedure/service records.
Ad
Practice Information
- Specialty Endocrinology, Diabetes & Metabolism
- Other Specialties Diabetes & Metabolism
- Location Carol Stream, IL
- Active Since 06/20/2009
- Last Updated 12/18/2014
- Taxonomy Code 207RE0101X
- Entity Type Individual
- NPI Number 1770710493
Products in Payments
- Dexcom G6 Transmitter (Medical Supply) $459.84
- Synthroid (Drug) $213.67
- Dexcom G5 Mobile CGM System (Device) $190.66
- DEXCOM CGM (Device) $146.30
- DEXCOM G6 TRANSMITTER (Device) $114.23
- EVENITY (Biological) $114.02
- SOLIQUA (Drug) $85.38
- BD Nano (Device) $25.77
- CONTOUR NEXT Test Strips (Device) $21.96
- Corlanor (Drug) $21.79
- JARDIANCE (Drug) $20.36
- ENTRESTO (Drug) $20.34
- Ozempic (Drug) $17.33
- FreeStyle Libre (Device) $15.10
- CardioMEMS HF System (Device) $12.98
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.