Mackenzie Mae Van Loon, PA-C
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 112
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Industry payments
- $144
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mackenzie Van Loon'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 Mae Van Loon is a physician assistant in Stanford, California
Mackenzie Van Loon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Mackenzie Van Loon's NPI, 1922560002, was assigned on April 5, 2019. Mackenzie Van Loon holds California license 58481.
- NPI
- 1922560002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719399070
- NPI enumeration date
- April 5, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mackenzie Mae Van Loon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Mackenzie Van Loon's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Mackenzie Mae Van Loon is affiliated with 2 sites of care and 2 medical groups
Mackenzie Van Loon's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Mackenzie Van Loon to 1 more hospital and 1 medical group, each named with a free account. Mackenzie Van Loon's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mackenzie Mae Van Loon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mackenzie Van Loon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mackenzie Mae Van Loon is one of 11,482 physician assistants in California
Physician assistant is Mackenzie Van Loon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mackenzie Van Loon is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Mackenzie Van Loon
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 Mae Van Loon treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Mackenzie Van Loon in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mackenzie Van Loon's median patient age at 64, with 70% women.
Mackenzie Van Loon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mackenzie Van Loon's Medicare patients by sex, 2024
- Women5559%
- Men3841%
Chronic conditions among Mackenzie Van Loon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis46%
- Diabetes38%
- Ischemic heart disease25%
- Chronic kidney disease24%
- Heart failure19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Mackenzie Van Loon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mackenzie Mae Van Loon wrote 112 Medicare Part D claims in 2024
In 2024, Mackenzie Van Loon wrote 112 Medicare Part D claims for 68 patients. 96% of them were for generic drugs.
Mackenzie Van Loon's Part D claims by kind of drug, 2024
- Generic107 claims96%
- Brand-name and other5 claims4%
Drug classes CMS tracks in Mackenzie Van Loon's Part D claims, 2024
- Opioids18%20 of 112 claims
- Antibiotics28%31 of 112 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
Mackenzie Mae Van Loon scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Mackenzie Van Loon for performance year 2024, reported as part of a group. Mackenzie Van Loon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mackenzie Van Loon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mackenzie Van Loon's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mackenzie Mae Van Loon received $144 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mackenzie Van Loon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $144.
Companies that paid Mackenzie Van Loon 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 Mae Van Loon'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)Clinician Public Reporting: Overall MIPS Performance (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 Mae Van Loon
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 Mae Van Loon's NPI number?
Mackenzie Mae Van Loon's NPI number is 1922560002. It was assigned on April 5, 2019, and it is active in the NPI Registry.
What does Mackenzie Mae Van Loon specialize in?
Mackenzie Mae Van Loon is a physician assistant in Stanford, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mackenzie Mae Van Loon practice?
Mackenzie Van Loon practices at 300 Pasteur Drive, Stanford, CA 94305. Mackenzie Van Loon's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Mackenzie Van Loon to 1 hospital and 1 medical group.
What is Mackenzie Mae Van Loon's office phone number?
The practice phone on file for Mackenzie Van Loon is (650) 723-4000.
What is Mackenzie Mae Van Loon's medical license number?
Mackenzie Van Loon holds California license 58481.
Which hospitals is Mackenzie Mae Van Loon affiliated with?
Mackenzie Van Loon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Mackenzie Van Loon to 1 more hospital.
What medical group is Mackenzie Mae Van Loon part of?
Mackenzie Van Loon is linked to Stanford Health Care. Dmand AI links Mackenzie Van Loon to 1 more medical group.
Does Mackenzie Mae Van Loon accept Medicare?
Yes. CMS lists Mackenzie Van Loon as accepting Medicare assignment.
Does Mackenzie Mae Van Loon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mackenzie Van Loon as offering telehealth services.
What is Mackenzie Mae Van Loon's MIPS score?
Mackenzie Van Loon's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Mackenzie Mae Van Loon see?
CMS counts 93 Medicare patients who saw Mackenzie Van Loon in 2024, with an average age of 74.
Has Mackenzie Mae Van Loon received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Mackenzie Van Loon from 1 company from 2025 to 2025. The largest total came from Tactile Systems Technology Inc.
How long has Mackenzie Mae Van Loon been practicing?
Mackenzie Van Loon graduated from medical school in 2020, 6 years ago.
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