Mackenzie Walker

NPI: 1851869291
Total Payments
$883.74
2023 Payments
$114.45
Companies
12
Transactions
46
Medicare Patients
1,697
Medicare Billing
$41,427

Payment Breakdown by Category

Food & Beverage$689.71 (78.0%)
Education$194.03 (22.0%)

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
Total Patients
1,697
Total Services
1,860
Medicare Billing
$41,427
Procedure Codes
30

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

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