Dr. John R. MacFarlane, MD

  • Salt Lake City, UT
  • Neurosurgeon
NPI1679533343PAC ID9739088428
Medicare services, 2024
62
Medicare patients, 2024
68
Part D claims, 2024
17
Hospital affiliations
1
Industry payments
$5,636
Practice address
5171 S Cottonwood St, Salt Lake City, UT 84107
Practice phone
Call (801) 507-9800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Int Neurosciences Institute

Salt Lake City, Utah

See all 4 affiliations

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Dr. John R. MacFarlane is a neurosurgeon in Salt Lake City, Utah

Dr. MacFarlane practices at Int Neurosciences Institute in Salt Lake City, Utah.

Dr. MacFarlane's NPI, 1679533343, was assigned on March 25, 2006. Dr. MacFarlane graduated from Spencer Fox Eccles School of Medicine in 1990. Dr. MacFarlane holds Utah license 1839181205.

NPI and contact details
Medicare PAC ID
9739088428
NPI enumeration date
March 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(801) 507-9800
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. John R. MacFarlane practices at Int Neurosciences Institute in Salt Lake City, Utah

Dr. MacFarlane's primary practice is Int Neurosciences Institute, at 5171 S Cottonwood St, Salt Lake City, UT 84107 in Salt Lake County. The practice phone is (801) 507-9800.

  • Int Neurosciences Institute
    5171 S Cottonwood St, Salt Lake City, UT 84107 · Salt Lake CountyPhone(801) 507-9800

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

Dr. John R. MacFarlane is affiliated with 3 sites of care and 1 medical group

Dr. MacFarlane's primary practice is Int Neurosciences Institute in Salt Lake City, Utah. Dr. MacFarlane is also affiliated with Intermountain Medical Center. The medical group on file is Intermountain Health. Dmand AI also links Dr. MacFarlane to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. MacFarlane

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

Dmand AI tracks the EHR system at Dr. John R. MacFarlane's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacFarlane practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Int Neurosciences InstituteAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John R. MacFarlane is one of 77 neurosurgeons in Utah

Neurological surgery is Dr. MacFarlane's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. MacFarlane is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. MacFarlane is licensed in Utah.

Specialties and state licenses

  • Neurological surgery, UtahPrimaryLicense 1839181205 · 1991 to 2026 · taxonomy 207T00000X

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. MacFarlane treats.

Neurosurgeons near Dr. MacFarlane

Counts of neurosurgeons 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

Dr. John R. MacFarlane billed Medicare for 62 services in 2024

CMS data shows 62 Medicare services from Dr. MacFarlane across 3 procedure codes in 2024, for 68 Medicare patients. Medicare paid $14,104 for them.

Medicare services, 202462
Medicare patients68
Paid by Medicare$14,104
Procedure codes3

Dr. MacFarlane's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 352024: 4837%
Surgery
2023: 432024: 1467%

Where Dr. MacFarlane's Medicare services took place, 2024

  • In an office4877%
  • In a facility1423%

Dr. MacFarlane compared with the Utah median for neurosurgeons, 2024

  • Dr. MacFarlane
  • Utah median
Medicare services
62vs 18466% below
Medicare patients
68vs 10133% below
Part D claims
47vs 2681% above

Medians across 52 neurosurgeons in Utah with Dmand AI profiles that report each measure.

Dr. MacFarlane's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. MacFarlane

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John R. MacFarlane treated 68 Medicare patients in 2024, average age 73

CMS counts 68 Medicare patients who saw Dr. MacFarlane in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. MacFarlane's median patient age at 53, with 58% women.

Medicare patients, 202468
Average age73
Average risk score1.08

Dr. MacFarlane's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. MacFarlane's Medicare patients by sex, 2024

  • Women4059%
  • Men2841%

Chronic conditions among Dr. MacFarlane's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure66%
  4. Ischemic heart disease31%
  5. Mood disorders31%
  6. Anxiety28%
  7. Depression28%
  8. Chronic kidney disease24%

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

Dr. MacFarlane's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. John R. MacFarlane wrote 17 Medicare Part D claims in 2024

In 2024, Dr. MacFarlane wrote 17 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $255 in total drug cost. In 2021, CMS named 73 claims across 2 drugs.

Part D claims, 202417
Drugs named by CMS2
Total drug cost$255

Dr. MacFarlane's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 732022: 4736%

Drugs named by CMS: 2 in 2022, 2 in 2021.

See all prescribing by Dr. MacFarlane

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John R. MacFarlane ranks in the 81st percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare

Dr. MacFarlane accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 57 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. MacFarlane, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. MacFarlane ranks in Medicare procedure volume

Spinal fusion
78th percentile117 procedures
Laminectomy or laminotomy (partial removal of spine bones)
81st percentile57 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. John R. MacFarlane received $5,636 in industry payments from 2016 to 2025

CMS Open Payments shows 63 general payments to Dr. MacFarlane from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Medtronic, Inc. paid the most, $2,717.

General payments to Dr. MacFarlane by program year, 2016 to 2025

General payments to Dr. MacFarlane by kind, 2016 to 2025

$5.6Kin total
  • Food and beverage$3,06354%
  • Travel and lodging$2,47544%
  • Education$992%

Companies that paid Dr. MacFarlane the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. MacFarlane

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

Dr. John R. MacFarlane has 1 award and honors on record

Dmand AI lists 1 award for Dr. MacFarlane.

Awards and honors for Dr. MacFarlane

  1. Undated
    • AANS Fellow

Source: Dmand AI Professional Profile Data

Dr. John R. MacFarlane graduated from Spencer Fox Eccles School of Medicine

Dr. MacFarlane graduated from Spencer Fox Eccles School of Medicine in 1990. Dr. MacFarlane is a member of AANS and CNS.

  1. Medical schoolSpencer Fox Eccles School of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. John R. MacFarlane accepts plans from 15 insurance carriers

Dr. MacFarlane is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. MacFarlane accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. Medicare8
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. John R. MacFarlane'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. John R. MacFarlane

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

What is Dr. John R. MacFarlane's NPI number?

Dr. John R. MacFarlane's NPI number is 1679533343. It was assigned on March 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John R. MacFarlane?

Dr. John R. MacFarlane is a neurosurgeon in Salt Lake City, Utah. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. John R. MacFarlane practice?

Dr. MacFarlane practices at 5171 S Cottonwood St, Salt Lake City, UT 84107. Dr. MacFarlane's primary practice is Int Neurosciences Institute in Salt Lake City, Utah. Dmand AI also links Dr. MacFarlane to 1 group practice or clinic.

What is Dr. John R. MacFarlane's office phone number?

The practice phone on file for Dr. MacFarlane is (801) 507-9800.

What is Dr. John R. MacFarlane's medical license number?

Dr. MacFarlane holds Utah license 1839181205.

Which hospitals is Dr. John R. MacFarlane affiliated with?

Dr. MacFarlane is affiliated with Intermountain Medical Center.

What medical group is Dr. John R. MacFarlane part of?

Dr. MacFarlane is linked to Intermountain Health.

Does Dr. John R. MacFarlane accept Medicare?

Yes. CMS data shows Dr. MacFarlane billed Medicare for 62 services in 2024, and Dr. MacFarlane accepts Medicare assignment.

How many Medicare patients does Dr. John R. MacFarlane see?

CMS counts 68 Medicare patients who saw Dr. MacFarlane in 2024, with an average age of 73.

Is Dr. John R. MacFarlane board certified?

Yes. Dr. MacFarlane is board certified in neurological surgery by the American Board of Neurological Surgery.

Show 6 more questionsShow fewer questions

What services does Dr. John R. MacFarlane bill to Medicare?

In 2024, Dr. MacFarlane's most billed Medicare services were office visit, new patient (99204), surgery: brain, spine and nerves (63047) and office visit, established patient (99214).

Where did Dr. John R. MacFarlane go to medical school?

Dr. MacFarlane graduated from Spencer Fox Eccles School of Medicine in 1990.

What drugs does Dr. John R. MacFarlane prescribe most?

In 2022 Medicare Part D data, Dr. MacFarlane's most prescribed drugs by claims were Oxycodone HCl and Cyclobenzaprine HCl.

Has Dr. John R. MacFarlane received payments from drug or device companies?

CMS Open Payments shows $5,636 in general payments to Dr. MacFarlane from 10 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. John R. MacFarlane been practicing?

Dr. MacFarlane graduated from medical school in 1990, 36 years ago.

What insurance does Dr. John R. MacFarlane accept?

Dr. MacFarlane is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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