Mackenzie Brandon, PA-C
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 40
- Hospital affiliations
- 1
- Industry payments
- $151
- Medical group
- 1
- Practice address
- 123 Summer Street, Worcester, MA 01608
- Practice phone
- Call (508) 363-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mackenzie Brandon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mackenzie Brandon is a physician assistant in Worcester, Massachusetts
Mackenzie Brandon practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.
Mackenzie Brandon's NPI, 1275222606, was assigned on May 2, 2023.
- NPI
- 1275222606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830532787
- NPI enumeration date
- May 2, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 363-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mackenzie Brandon practices at Saint Vincent Hospital in Worcester, Massachusetts
Mackenzie Brandon's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.
- Saint Vincent Hospital123 Summer Street, Worcester, MA 01608 · Worcester CountyPhone(508) 363-5000
Source: Dmand AI Affiliation Data
Mackenzie Brandon is affiliated with 2 sites of care and 1 medical group
Mackenzie Brandon's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. The medical group on file is UH Partners (UHP). Dmand AI also links Mackenzie Brandon to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mackenzie Brandon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mackenzie Brandon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Vincent Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mackenzie Brandon is one of 3,922 physician assistants in Massachusetts
Physician assistant is Mackenzie Brandon's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mackenzie Brandon
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mackenzie Brandon treated 13 Medicare patients in 2024, average age 76
CMS counts 13 Medicare patients who saw Mackenzie Brandon in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mackenzie Brandon's median patient age at 74, with 20% women.
Chronic conditions among Mackenzie Brandon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Mackenzie Brandon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women20%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mackenzie Brandon wrote 40 Medicare Part D claims in 2024
In 2024, Mackenzie Brandon wrote 40 Medicare Part D claims for 32 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Mackenzie Brandon's Part D claims, 2024
- Opioids55%22 of 40 claims
- Antibiotics35%14 of 40 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mackenzie Brandon takes part in Medicare
Mackenzie Brandon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mackenzie Brandon received $151 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mackenzie Brandon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $151.
Companies that paid Mackenzie Brandon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mackenzie Brandon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mackenzie Brandon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mackenzie Brandon's NPI number?
Mackenzie Brandon's NPI number is 1275222606. It was assigned on May 2, 2023, and it is active in the NPI Registry.
What does Mackenzie Brandon specialize in?
Mackenzie Brandon is a physician assistant in Worcester, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mackenzie Brandon practice?
Mackenzie Brandon practices at 123 Summer Street, Worcester, MA 01608. Mackenzie Brandon's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Mackenzie Brandon to 1 hospital outpatient department.
What is Mackenzie Brandon's office phone number?
The practice phone on file for Mackenzie Brandon is (508) 363-5000.
Which hospitals is Mackenzie Brandon affiliated with?
Mackenzie Brandon practices at Saint Vincent Hospital in Worcester, Massachusetts.
What medical group is Mackenzie Brandon part of?
Mackenzie Brandon is linked to UH Partners (UHP).
Does Mackenzie Brandon accept Medicare?
Yes. CMS lists Mackenzie Brandon as accepting Medicare assignment.
How many Medicare patients does Mackenzie Brandon see?
CMS counts 13 Medicare patients who saw Mackenzie Brandon in 2024, with an average age of 76.
Has Mackenzie Brandon received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Mackenzie Brandon from 1 company from 2025 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Mackenzie Brandon been practicing?
Mackenzie Brandon graduated from medical school in 2023, 3 years ago.
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