Dr. William Christopher Fox, MD

  • Jacksonville, FL
  • Neurosurgeon
NPI1134241243PAC ID8729222674
Medicare services, 2024
450
Medicare patients, 2024
227
Part D claims, 2024
15
Publications
54
MIPS score, 2024
84
Practice address
4500 San Pablo Rd, Jacksonville, FL 32224
Practice phone
Call (904) 953-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital

Hospital · Jacksonville, Florida

See all 6 affiliations

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Dr. William Christopher Fox is a neurosurgeon in Jacksonville, Florida

Dr. Fox practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Fox's NPI, 1134241243, was assigned on April 6, 2007. Dr. Fox graduated from University Of Michigan Medical School in 2003. Dr. Fox holds Florida license ME124848.

NPI and contact details
Medicare PAC ID
8729222674
NPI enumeration date
April 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. William Christopher Fox practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Fox's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.

  • Mayo Clinic Hospital
    4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000

Source: Dmand AI Affiliation Data

Dr. William Christopher Fox is affiliated with 3 sites of care and 3 medical groups

Dr. Fox's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dr. Fox is also affiliated with Brooks Rehabilitation Hospital - University Campus. The medical group on file is Mayo Clinic Jacksonville. Dmand AI also links Dr. Fox to 2 more medical groups and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Fox

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Christopher Fox's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fox practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Christopher Fox is one of 577 neurosurgeons in Florida

Neurological surgery is Dr. Fox's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fox is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Fox's licenses on file in 5 states: Florida, California, New York, Michigan and New Jersey.

Specialties and state licenses

  • Neurological surgery, FloridaPrimaryLicense ME124848 · 2015 to 2027 · taxonomy 207T00000X
  • California license2012 to 2026
  • New York license2013 to 2026
  • Michigan license2003 to 2025
  • New Jersey licenseLicense 25MA09288100 · 2013 to 2025

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Fox treats.

Neurosurgeons near Dr. Fox

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. William Christopher Fox billed Medicare for 450 services in 2024

CMS data shows 450 Medicare services from Dr. Fox across 18 procedure codes in 2024, for 227 Medicare patients. Medicare paid $112,177 for them.

Medicare services, 2024450
Medicare patients227
Paid by Medicare$112,177
Procedure codes18

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

  • 2023
  • 2024
Office and hospital visits
2023: 2522024: 21315%
Surgery
2023: 1892024: 1881%
Imaging
2023: 282024: 3214%
Tests and treatments
2023: 142024: 1721%

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

  • In an office21347%
  • In a facility23753%

Dr. Fox compared with the Florida median for neurosurgeons, 2024

  • Dr. Fox
  • Florida median
Medicare services
450vs 22997% above
Medicare patients
227vs 17034% above

Medians across 503 neurosurgeons in Florida with Dmand AI profiles that report each measure.

Dr. Fox'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. Fox

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fox and other neurosurgeons in Florida.

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

Dr. William Christopher Fox treated 227 Medicare patients in 2024, average age 73

CMS counts 227 Medicare patients who saw Dr. Fox in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Fox's median patient age at 69, with 40% women.

Medicare patients, 2024227
Average age73
Average risk score1.52

Dr. Fox's Medicare patients by age, 2024

Dr. Fox's Medicare patients by sex, 2024

  • Women11651%
  • Men11149%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis74%
  4. Anxiety44%
  5. Mood disorders39%
  6. Ischemic heart disease38%
  7. Depression37%
  8. Chronic kidney disease29%

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

Dr. Fox's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. William Christopher Fox wrote 15 Medicare Part D claims in 2024

In 2024, Dr. Fox wrote 15 Medicare Part D claims. 80% of them were for generic drugs.

Part D claims, 202415

Dr. Fox's Part D claims by kind of drug, 2024

  • Generic12 claims80%
  • Brand-name and other3 claims20%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William Christopher Fox scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Fox for performance year 2024, reported as part of a group. Dr. Fox accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fox as offering telehealth. CMS counts 131 procedures of spinal fusion by Dr. Fox, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fox's MIPS scores, performance year 2024

  • 84of 100Final score
  • 74.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fox ranks in Medicare procedure volume

Spinal fusion
81st percentile131 procedures
Laminectomy or laminotomy (partial removal of spine bones)
70th percentile40 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Christopher Fox has 54 publications on record

Dmand AI links 54 papers to Dr. Fox, published from 2010 to 2023. 2021 was the busiest year, with 17. The most frequent topics are Embolization, Therapeutic, Neurosurgery and Central Nervous System Vascular Malformations. Dr. Fox has published most often in World Neurosurg. Dr. Fox's most frequent co-authors are Adam J. Polifka, MD, Brian Lim Hoh, MD and Brian Matthew Corliss, MD.

Papers54
Years published2010 to 2023

Dr. Fox's papers by year, 2010 to 2023

Topics Dr. Fox writes about most

  • Embolization, Therapeutic
  • Neurosurgery
  • Central Nervous System Vascular Malformations
  • Cerebral Angiography
  • Endovascular Procedures
  • Intracranial Aneurysm
  • Neurosurgeons
  • Neurosurgical Procedures

Dr. Fox's most frequent co-authors

Recent publications by Dr. Fox

See all 54 publications and co-authors

See who Dr. Fox researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fox works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Christopher Fox received $11,139 in industry payments from 2017 to 2024

CMS Open Payments shows 54 general payments to Dr. Fox from 7 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 36% of the total. Nuvasive, Inc. paid the most, $6,282.

General payments to Dr. Fox by program year, 2017 to 2024

General payments to Dr. Fox by kind, 2017 to 2024

$11.1Kin total
  • Consulting fees$4,00036%
  • Food and beverage$3,92435%
  • Travel and lodging$3,21529%

Companies that paid Dr. Fox the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Fox

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

Dr. William Christopher Fox has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Fox, most recently Exemplary Teacher Award in 2019.

Awards and honors for Dr. Fox

  1. 2019
    • Exemplary Teacher Award
    • Faculty Enhancement Opportunity (FEO) Award
    • Study Section Member, NIH PAR-16-292 Mobile Health: Technology and Outcomes in Low and Middle Income Countries Review 2019/05 ZRG1 HDM-A (55) R
  2. 2018
    • Guest Examiner - Oral Board Examination
    • Study Section Member, NIH StrokeNet Clinical Trial Application review 2019/01 ZNS1 SRB-H (01) 1
  3. 2013
    • Navy Commendation Medal
See all 8 awards

Source: Dmand AI Professional Profile Data

Dr. William Christopher Fox graduated from University Of Michigan Medical School

Dr. Fox graduated from University Of Michigan Medical School in 2003. Dr. Fox is a member of AANS/CNS Cerebrovascular Joint Section, AANS/CNS Spine Section, AOA, AANS, CNS and Neurosurgical Society of America.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery
  3. Board certified in endovascular surgical neuroradiologyCommittee for Accreditation on Subspecialty Training (CAST)

Source: Dmand AI Professional Profile Data

Dr. William Christopher Fox accepts plans from 8 insurance carriers

Dr. Fox is in network with 8 carriers, including Excellus BlueCross BlueShield, Elevance and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC

Plan types Dr. Fox accepts, by number of carriers

  1. POS5
  2. HMO4
  3. PPO4
  4. EPO3
  5. Medicare3

Source: Dmand AI Insurance Network Data

Sources for Dr. William Christopher Fox'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 (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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. William Christopher Fox

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. William Christopher Fox's NPI number?

Dr. William Christopher Fox's NPI number is 1134241243. It was assigned on April 6, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. William Christopher Fox?

Dr. William Christopher Fox is a neurosurgeon in Jacksonville, Florida. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. William Christopher Fox practice?

Dr. Fox practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Fox's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dmand AI also links Dr. Fox to 2 medical groups and 1 home health agency.

What is Dr. William Christopher Fox's office phone number?

The practice phone on file for Dr. Fox is (904) 953-2000.

What is Dr. William Christopher Fox's medical license number?

Dr. Fox holds Florida license ME124848, one of the licenses on file in 5 states.

Which states has Dr. William Christopher Fox been licensed in?

Dmand AI has state licenses on file for Dr. Fox in Florida (2015 to 2027), California (2012 to 2026), New York (2013 to 2026), Michigan (2003 to 2025) and New Jersey (2013 to 2025).

Which hospitals is Dr. William Christopher Fox affiliated with?

Dr. Fox practices at Mayo Clinic Hospital in Jacksonville, Florida. Dr. Fox is also affiliated with Brooks Rehabilitation Hospital - University Campus.

What medical group is Dr. William Christopher Fox part of?

Dr. Fox is linked to Mayo Clinic Jacksonville. Dmand AI links Dr. Fox to 2 more medical groups.

Does Dr. William Christopher Fox accept Medicare?

Yes. CMS data shows Dr. Fox billed Medicare for 450 services in 2024, and Dr. Fox accepts Medicare assignment.

Does Dr. William Christopher Fox offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fox as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. William Christopher Fox's MIPS score?

Dr. Fox's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Christopher Fox see?

CMS counts 227 Medicare patients who saw Dr. Fox in 2024, with an average age of 73.

Is Dr. William Christopher Fox board certified?

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

What services does Dr. William Christopher Fox bill to Medicare?

In 2024, Dr. Fox's most billed Medicare services were surgery: bones and joints (22853), office visit, new patient (99203) and office visit, established patient (99212).

Where did Dr. William Christopher Fox go to medical school?

Dr. Fox graduated from University Of Michigan Medical School in 2003.

Has Dr. William Christopher Fox received payments from drug or device companies?

CMS Open Payments shows $11,139 in general payments to Dr. Fox from 7 companies from 2017 to 2024. The largest total came from Nuvasive, Inc.

How long has Dr. William Christopher Fox been practicing?

Dr. Fox graduated from medical school in 2003, 23 years ago.

Does Dr. William Christopher Fox do research?

Dmand AI links 54 publications to Dr. Fox, published from 2010 to 2023.

Who does Dr. William Christopher Fox publish with?

Dr. Fox's most frequent co-authors are Adam J. Polifka, MD (15 shared papers), Brian Lim Hoh, MD (10 shared papers) and Brian Matthew Corliss, MD (8 shared papers).

What insurance does Dr. William Christopher Fox accept?

Dr. Fox is in network with 8 carriers, including Excellus BlueCross BlueShield, Elevance and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

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