Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $689.71 | 43 | 78.0% |
| Education | $194.03 | 3 | 22.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ABBVIE INC. | $186.28 | 18 | $0 (2022) |
| Amgen Inc. | $136.69 | 7 | $0 (2022) |
| Astellas Pharma US Inc | $95.36 | 2 | $0 (2021) |
| SANOFI-AVENTIS U.S. LLC | $91.00 | 1 | $0 (2023) |
| Daiichi Sankyo Inc. | $84.40 | 3 | $0 (2021) |
| PFIZER INC. | $74.64 | 4 | $0 (2022) |
| Exeltis, USA Inc. | $72.74 | 4 | $0 (2022) |
| Roche Diagnostics Corporation | $44.49 | 2 | $0 (2021) |
| Biohaven Pharmaceuticals, Inc. | $34.37 | 2 | $0 (2021) |
| GENZYME CORPORATION | $23.45 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $114.45 | 2 | SANOFI-AVENTIS U.S. LLC ($91.00) |
| 2022 | $145.13 | 8 | ABBVIE INC. ($49.42) |
| 2021 | $624.16 | 36 | AbbVie Inc. ($136.86) |
All Payment Transactions
46 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/12/2023 | SANOFI-AVENTIS U.S. LLC | ELITEK (Biological) | Education | In-kind items and services | $91.00 | General |
| Category: Oncology | ||||||
| 05/19/2023 | GENZYME CORPORATION | SARCLISA (Biological) | Food and Beverage | In-kind items and services | $23.45 | General |
| Category: Oncology | ||||||
| 04/26/2022 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.63 | General |
| Category: Bone Health | ||||||
| 04/20/2022 | ABBVIE INC. | ORILISSA (Drug) | Food and Beverage | In-kind items and services | $13.31 | General |
| Category: WOMENS HEALTH | ||||||
| 04/12/2022 | PFIZER INC. | MYFEMBREE (Drug) | Food and Beverage | In-kind items and services | $14.27 | General |
| Category: GENITOURINARY (SEXUAL HEALTH);WOMENS HEALTH | ||||||
| 04/07/2022 | PFIZER INC. | MYFEMBREE (Drug) | Education | In-kind items and services | $23.04 | General |
| Category: GENITOURINARY (SEXUAL HEALTH);WOMENS HEALTH | ||||||
| 03/24/2022 | ABBVIE INC. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $17.82 | General |
| Category: WOMENS HEALTH | ||||||
| 03/17/2022 | ABBVIE INC. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $18.29 | General |
| Category: WOMENS HEALTH | ||||||
| 03/10/2022 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $19.20 | General |
| Category: Oral Contraceptive | ||||||
| 01/20/2022 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.57 | General |
| Category: Bone Health | ||||||
| 12/15/2021 | Astellas Pharma US Inc | — | Education | In-kind items and services | $79.99 | General |
| 12/13/2021 | Biohaven Pharmaceuticals, Inc. | NURTEC ODT (Drug) | Food and Beverage | In-kind items and services | $19.43 | General |
| Category: PRIMARY CARE | ||||||
| 12/03/2021 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.30 | General |
| Category: Bone Health | ||||||
| 11/12/2021 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $18.94 | General |
| Category: Oral Contraceptive | ||||||
| 10/30/2021 | AbbVie Inc. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $1.92 | General |
| Category: WOMENS HEALTH | ||||||
| 10/16/2021 | AbbVie Inc. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $3.94 | General |
| Category: WOMENS HEALTH | ||||||
| 10/13/2021 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $15.87 | General |
| Category: Oral Contraceptive | ||||||
| 09/29/2021 | Astellas Pharma US Inc | MYRBETRIQ (Drug) | Food and Beverage | In-kind items and services | $15.37 | General |
| Category: UROLOGY | ||||||
| 07/15/2021 | Roche Diagnostics Corporation | CINtec PLUS Cytology (Device) | Food and Beverage | In-kind items and services | $23.31 | General |
| Category: Tissue Diagnostics | ||||||
| 07/13/2021 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $18.73 | General |
| Category: Oral Contraceptive | ||||||
| 07/07/2021 | AbbVie Inc. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $5.02 | General |
| Category: WOMENS HEALTH | ||||||
| 06/28/2021 | PFIZER INC. | PREMARIN (Drug) | Food and Beverage | In-kind items and services | $21.21 | General |
| Category: WOMENS HEALTH | ||||||
| 06/25/2021 | Daiichi Sankyo Inc. | INJECTAFER (Drug) | Food and Beverage | In-kind items and services | $23.98 | General |
| Category: Iron Deficiency Anemia | ||||||
| 06/23/2021 | AbbVie Inc. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $6.07 | General |
| Category: WOMENS HEALTH | ||||||
| 06/08/2021 | AbbVie Inc. | LO LOESTRIN FE (Drug) | Food and Beverage | In-kind items and services | $3.29 | General |
| Category: WOMENS HEALTH | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 173 | 202 | $4,337 | $2,406 |
| 2022 | 9 | 326 | 354 | $17,447 | $5,552 |
| 2021 | 7 | 557 | 595 | $38,971 | $15,486 |
| 2020 | 8 | 641 | 709 | $47,802 | $17,983 |
All Medicare Procedures & Services
30 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 86 | 105 | $1,365 | $882.00 | 64.6% |
| 0124A | Adm sarscv2 bvl 30mcg/.3ml a | Office | 2023 | 15 | 15 | $600.00 | $588.00 | 98.0% |
| 90480 | Admn sarscov2 vacc 1 dose | Office | 2023 | 15 | 15 | $600.00 | $548.80 | 91.5% |
| 83036 | Hemoglobin a1c level | Office | 2023 | 16 | 26 | $858.00 | $247.52 | 28.8% |
| 93005 | Routine electrocardiogram (ecg) using at least 12 leads with tracing | Office | 2023 | 21 | 21 | $714.00 | $95.76 | 13.4% |
| 81003 | Automated urinalysis test | Office | 2023 | 20 | 20 | $200.00 | $44.00 | 22.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 71 | 81 | $10,530 | $2,274 | 21.6% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2022 | 38 | 38 | $2,090 | $1,260 | 60.3% |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 2022 | 19 | 19 | $1,083 | $692.23 | 63.9% |
| 0124A | Fee covid-19 vac 13 res | Office | 2022 | 17 | 17 | $680.00 | $658.41 | 96.8% |
| 81002 | Urinalysis, manual test | Office | 2022 | 65 | 66 | $858.00 | $229.44 | 26.7% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 46 | 59 | $767.00 | $173.70 | 22.6% |
| 82272 | Stool analysis for blood, by peroxidase activity | Office | 2022 | 35 | 35 | $472.50 | $147.85 | 31.3% |
| 93005 | Routine electrocardiogram (ecg) using at least 12 leads with tracing | Office | 2022 | 22 | 24 | $816.00 | $82.70 | 10.1% |
| 81003 | Automated urinalysis test | Office | 2022 | 13 | 15 | $150.00 | $33.06 | 22.0% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 146 | 173 | $22,490 | $7,647 | 34.0% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2021 | 100 | 100 | $5,500 | $3,253 | 59.1% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 22 | 28 | $4,060 | $1,740 | 42.9% |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 2021 | 30 | 30 | $1,710 | $1,078 | 63.1% |
| 99442 | Physician telephone patient service, 11-20 minutes of medical discussion | Office | 2021 | 20 | 20 | $2,000 | $860.74 | 43.0% |
| 81002 | Urinalysis, manual test | Office | 2021 | 161 | 166 | $2,158 | $577.68 | 26.8% |
| 82272 | Stool analysis for blood, by peroxidase activity | Office | 2021 | 78 | 78 | $1,053 | $329.94 | 31.3% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 166 | 217 | $28,210 | $8,746 | 31.0% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2020 | 104 | 104 | $5,720 | $3,419 | 59.8% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 36 | 42 | $6,090 | $2,621 | 43.0% |
About Mackenzie Walker
Mackenzie Walker is a Physician Assistant healthcare provider based in Saint Albans, Vermont. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/03/2018. The National Provider Identifier (NPI) number assigned to this provider is 1851869291.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Mackenzie Walker has received a total of $883.74 in payments from pharmaceutical and medical device companies, with $114.45 received in 2023. These payments were reported across 46 transactions from 12 companies. The most common payment nature is "Food and Beverage" ($689.71).
As a Medicare-enrolled provider, Walker has provided services to 1,697 Medicare beneficiaries, totaling 1,860 services with total Medicare billing of $41,427. Data is available for 4 years (2020–2023), covering 30 distinct procedure/service records.
Practice Information
- Specialty Physician Assistant
- Other Specialties Student in an Organized Health Care Education/Training Program, Physician Assistant
- Location Saint Albans, VT
- Active Since 11/03/2018
- Last Updated 10/20/2022
- Taxonomy Code 363A00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1851869291
Products in Payments
- EVENITY (Biological) $136.69
- LO LOESTRIN FE (Drug) $118.72
- ELITEK (Biological) $91.00
- INJECTAFER (Drug) $84.40
- SLYND (Drug) $72.74
- PREMARIN (Drug) $37.33
- MYFEMBREE (Drug) $37.31
- NURTEC ODT (Drug) $34.37
- ORILISSA (Drug) $29.98
- SARCLISA (Biological) $23.45
- CINtec PLUS Cytology (Device) $23.31
- Harmony Products (Device) $21.18
- NEXPLANON (Drug) $20.28
- Saxenda (Drug) $20.04
- UBRELVY (Drug) $19.44
- ORIAHNN (Drug) $18.14
- MYRBETRIQ (Drug) $15.37
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.
Physician Assistant Doctors in Saint Albans
Tina Beatty, Pa, PA
Physician Assistant — Payments: $4,927
Mr. Bernard Grose, Pa-C, PA-C
Physician Assistant — Payments: $2,176
Erica Frye, Pa, PA
Physician Assistant — Payments: $669.44
Mr. Derick Rias, Rpac, RPAC
Physician Assistant — Payments: $360.30
Jeffrey Fine, Pa-C, PA-C
Physician Assistant
Troy Turner, Pa-C, PA-C
Physician Assistant