William Russell McKenzie, FNP

  • Farmington, MO
  • Family nurse practitioner
NPI1548979255PAC ID8820461288
Medicare patients, 2024
188
Part D claims, 2024
222
MIPS score, 2024
50
Hospital affiliations
1
Industry payments
$78
Practice address
1101 W Liberty St, Farmington, MO 63640
Practice phone
Call (573) 756-6451
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

BJC Parkland Health Center

Farmington, Missouri

See all 5 affiliations

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William Russell McKenzie is a family nurse practitioner in Farmington, Missouri

William McKenzie practices at BJC Parkland Health Center in Farmington, Missouri.

William McKenzie's NPI, 1548979255, was assigned on November 21, 2022. William McKenzie holds Missouri license 2022045231.

NPI and contact details
Medicare PAC ID
8820461288
NPI enumeration date
November 21, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(573) 756-6451
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

William Russell McKenzie practices at BJC Parkland Health Center in Farmington, Missouri

William McKenzie's primary practice is BJC Parkland Health Center, at 1101 W Liberty St, Farmington, MO 63640 in Saint Francois County. The practice phone is (573) 756-6451.

  • BJC Parkland Health Center
    1101 W Liberty St, Farmington, MO 63640 · Saint Francois CountyPhone(573) 756-6451

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

William Russell McKenzie is affiliated with 2 sites of care and 3 medical groups

William McKenzie's primary practice is BJC Parkland Health Center in Farmington, Missouri. William McKenzie is also affiliated with Parkland Health Center. The medical group on file is Southeastern Emergency Physicians of Memphis LLC. Dmand AI also links William McKenzie to 2 more medical groups, each named with a free account.

See all 5 affiliations for William McKenzie

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at William Russell McKenzie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William McKenzie practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
BJC Parkland Health CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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William Russell McKenzie is one of 3,989 family nurse practitioners in Missouri

Family is William McKenzie's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. William McKenzie is licensed in Missouri.

Specialties and state licenses

  • Family nurse practitioner, MissouriPrimaryLicense 2022045231 · taxonomy 363LF0000X

Family nurse practitioners near William McKenzie

Counts of family nurse practitioners 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

William Russell McKenzie treated 188 Medicare patients in 2024, average age 71

CMS counts 188 Medicare patients who saw William McKenzie in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts William McKenzie's median patient age at 35, with 59% women.

Medicare patients, 2024188
Average age71
Average risk score1.96
Also on Medicaid37%

William McKenzie's Medicare patients by age, 2024

William McKenzie's Medicare patients by sex, 2024

  • Women10355%
  • Men8545%

Chronic conditions among William McKenzie's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Arthritis50%
  4. Mood disorders44%
  5. Anxiety41%
  6. Depression41%
  7. Diabetes41%
  8. Ischemic heart disease40%

Share of Medicare patients with each condition. A patient can have several.

William McKenzie's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

William Russell McKenzie wrote 222 Medicare Part D claims in 2024

In 2024, William McKenzie wrote 222 Medicare Part D claims for 137 patients. 93% of them were for generic drugs.

Part D claims, 2024222
Part D patients137

William McKenzie's Part D claims by kind of drug, 2024

  • Generic207 claims93%
  • Brand-name15 claims7%

Drug classes CMS tracks in William McKenzie's Part D claims, 2024

  • Antibiotics36%81 of 222 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

William Russell McKenzie scored 50 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 50 out of 100 for William McKenzie for performance year 2024, reported as part of a group. William McKenzie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

William McKenzie's MIPS scores, performance year 2024

  • 50of 100Final score
  • 2.8of 100Quality
  • 40of 100Improvement Activities
  • 83of 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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William Russell McKenzie received $78 in industry payments in 2025

CMS Open Payments shows 1 general payment to William McKenzie from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $78.

Companies that paid William McKenzie the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to William McKenzie

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for William Russell McKenzie's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about William Russell McKenzie

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William Russell McKenzie's NPI number?

William Russell McKenzie's NPI number is 1548979255. It was assigned on November 21, 2022, and it is active in the NPI Registry.

What does William Russell McKenzie specialize in?

William Russell McKenzie is a family nurse practitioner in Farmington, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does William Russell McKenzie practice?

William McKenzie practices at 1101 W Liberty St, Farmington, MO 63640. William McKenzie's primary practice is BJC Parkland Health Center in Farmington, Missouri. Dmand AI also links William McKenzie to 2 medical groups.

What is William Russell McKenzie's office phone number?

The practice phone on file for William McKenzie is (573) 756-6451.

What is William Russell McKenzie's medical license number?

William McKenzie holds Missouri license 2022045231.

Which hospitals is William Russell McKenzie affiliated with?

William McKenzie is affiliated with Parkland Health Center.

What medical group is William Russell McKenzie part of?

William McKenzie is linked to Southeastern Emergency Physicians of Memphis LLC. Dmand AI links William McKenzie to 2 more medical groups.

Does William Russell McKenzie accept Medicare?

Yes. CMS lists William McKenzie as accepting Medicare assignment.

What is William Russell McKenzie's MIPS score?

William McKenzie's MIPS final score for performance year 2024 is 50 out of 100, reported as part of a group.

How many Medicare patients does William Russell McKenzie see?

CMS counts 188 Medicare patients who saw William McKenzie in 2024, with an average age of 71.

Has William Russell McKenzie received payments from drug or device companies?

CMS Open Payments shows $78 in general payments to William McKenzie from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has William Russell McKenzie been practicing?

William McKenzie graduated from medical school in 2017, 9 years ago.

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