Dr. Kai Joshua Miller, MD, PhD

  • Rochester, MN
  • Neurosurgeon
NPI1356633440PAC ID8527304377
Medicare services, 2024
41
Medicare patients, 2024
43
Part D claims, 2021
20
Publications
227
Clinical trials
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
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, Saint Marys Campus

Hospital · Rochester, Minnesota

See all 5 affiliations

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Dr. Kai Joshua Miller is a neurosurgeon in Rochester, Minnesota

Dr. Miller practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Miller's NPI, 1356633440, was assigned on May 6, 2011. Dr. Miller graduated from University Of Washington School Of Medicine in 2011. Dr. Miller's Minnesota license number on file is 64915.

NPI and contact details
Medicare PAC ID
8527304377
NPI enumeration date
May 6, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 255-5123
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Kai Joshua Miller practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Miller's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Source: Dmand AI Affiliation Data

Dr. Kai Joshua Miller is affiliated with 3 sites of care and 2 medical groups

Dr. Miller's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dr. Miller is also affiliated with Mayo Clinic Hospital. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Miller to 1 more hospice and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Miller

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

Dmand AI tracks the EHR system at Dr. Kai Joshua Miller's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kai Joshua Miller is one of 148 neurosurgeons in Minnesota

Neurological surgery is Dr. Miller's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Miller is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Miller's licenses on file in 2 states: Minnesota and California.

Specialties and state licenses

  • Neurological surgery, MinnesotaPrimaryLicense 64915 · 2018 to 2025 · taxonomy 207T00000X
  • California license2012 to 2020

Clinical focus

Dmand AI lists craniotomy among the conditions Dr. Miller treats.

Neurosurgeons near Dr. Miller

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. Kai Joshua Miller billed Medicare for 41 services in 2024

CMS data shows 41 Medicare services from Dr. Miller across 2 procedure codes in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $3,538 for them. Every service was in an office.

Medicare services, 202441
Medicare patients43
Paid by Medicare$3,538
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 302024: 4137%
Surgery
2023: 112024: 0100%

Dr. Miller compared with the Minnesota median for neurosurgeons, 2024

  • Dr. Miller
  • Minnesota median
Medicare services
41vs 12567% below
Medicare patients
43vs 11161% below
Part D claims
20vs 3135% below

Medians across 124 neurosurgeons in Minnesota with Dmand AI profiles that report each measure.

Dr. Miller'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. Miller

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

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

Dr. Kai Joshua Miller treated 43 Medicare patients in 2024, average age 69

CMS counts 43 Medicare patients who saw Dr. Miller in 2024. The largest group is 65 to 74, with 25 patients. 60% of them have high blood pressure, and 58% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Miller's median patient age at 52, with 45% women.

Medicare patients, 202443
Average age69
Average risk score1.02

Dr. Miller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Miller's Medicare patients by sex, 2024

  • Women1637%
  • Men2763%

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

  1. High blood pressure60%
  2. High cholesterol58%
  3. Arthritis33%
  4. Mood disorders33%
  5. Parkinson's disease33%
  6. Depression30%
  7. Anxiety26%

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

Dr. Miller's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women45%
  • Men55%

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

Dr. Kai Joshua Miller wrote 20 Medicare Part D claims in 2021

In 2021, Dr. Miller wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $129 in total drug cost. In 2020, CMS named 32 claims across 1 drug.

Part D claims, 202120
Drugs named by CMS1
Total drug cost$129

Dr. Miller's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 322021: 2038%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Miller

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

Dr. Kai Joshua Miller offers telehealth to Medicare patients

Dr. Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Miller as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Kai Joshua Miller has 227 publications on record

Dmand AI links 227 papers to Dr. Miller, published from 2006 to 2025. 2024 was the busiest year, with 29. The most frequent topics are Electroencephalography, Brain Mapping and Brain. Dr. Miller has published most often in Annu Int Conf IEEE Eng Med Biol Soc. Dr. Miller's most frequent co-authors are Gregory A. Worrell, MD, Jeffrey G. Ojemann and Nicholas Gregg, MD.

Papers227
Years published2006 to 2025

Dr. Miller's papers by year, 2016 to 2025

Topics Dr. Miller writes about most

  • Electroencephalography
  • Brain Mapping
  • Brain
  • Epilepsy
  • Electrocorticography
  • Magnetic Resonance Imaging
  • Electrodes, Implanted
  • Motor Cortex

Dr. Miller's most frequent co-authors

Recent publications by Dr. Miller

See all 227 publications and co-authors

See who Dr. Miller researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Miller 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. Kai Joshua Miller has worked on 1 clinical trial

Dmand AI links Dr. Miller to 1 clinical trial. Conditions studied include Essential Tremor and Dystonia.

Conditions in Dr. Miller's trials

  • Essential Tremor
  • Dystonia

Investigators on the most trials with Dr. Miller

Recent clinical trials with Dr. Miller

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Kai Joshua Miller received $9,083 in industry payments from 2017 to 2025

CMS Open Payments shows 25 general payments to Dr. Miller from 6 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 76% of the total. Boston Scientific Corporation paid the most, $8,337.

General payments to Dr. Miller by program year, 2017 to 2025

General payments to Dr. Miller by kind, 2017 to 2025

$9.1Kin total
  • Consulting fees$6,87576%
  • Food and beverage$1,22714%
  • Travel and lodging$98111%

Companies that paid Dr. Miller the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Miller

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

Dr. Kai Joshua Miller has 19 awards and honors on record

Dmand AI lists 19 awards for Dr. Miller, most recently Rosegay Award in 2018.

Awards and honors for Dr. Miller

  1. 2018
    • Rosegay Award
    • Van Wagenen Fellowship
  2. 2016
    • Award Recipient
  3. 2015
    • Boldrey Award
  4. 2014
    • Annual BCI Research Award Finalist
    • Distinguished Scholar
See all 19 awards

Source: Dmand AI Professional Profile Data

Dr. Kai Joshua Miller graduated from University Of Washington School Of Medicine

Dr. Miller graduated from University Of Washington School Of Medicine in 2011. Dr. Miller is a member of CNS.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Kai Joshua Miller accepts plans from 17 insurance carriers

Dr. Miller is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Miller accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO7
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kai Joshua Miller'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 and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Kai Joshua Miller

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. Kai Joshua Miller's NPI number?

Dr. Kai Joshua Miller's NPI number is 1356633440. It was assigned on May 6, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Kai Joshua Miller?

Dr. Kai Joshua Miller is a neurosurgeon in Rochester, Minnesota. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Kai Joshua Miller practice?

Dr. Miller practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Miller's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Miller to 1 hospice and 1 medical group.

What is Dr. Kai Joshua Miller's office phone number?

The practice phone on file for Dr. Miller is (507) 255-5123.

What is Dr. Kai Joshua Miller's medical license number?

Dr. Miller's Minnesota license number on file is 64915, one of the licenses on file in 2 states.

Which states has Dr. Kai Joshua Miller been licensed in?

Dmand AI has state licenses on file for Dr. Miller in Minnesota (2018 to 2025) and California (2012 to 2020).

Which hospitals is Dr. Kai Joshua Miller affiliated with?

Dr. Miller practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota. Dr. Miller is also affiliated with Mayo Clinic Hospital.

What medical group is Dr. Kai Joshua Miller part of?

Dr. Miller is linked to Mayo Clinic. Dmand AI links Dr. Miller to 1 more medical group.

Does Dr. Kai Joshua Miller accept Medicare?

Yes. CMS data shows Dr. Miller billed Medicare for 41 services in 2024, and Dr. Miller accepts Medicare assignment.

Does Dr. Kai Joshua Miller offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Kai Joshua Miller see?

CMS counts 43 Medicare patients who saw Dr. Miller in 2024, with an average age of 69.

Is Dr. Kai Joshua Miller board certified?

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

What services does Dr. Kai Joshua Miller bill to Medicare?

In 2024, Dr. Miller's most billed Medicare services were office visit, new patient (99203) and office visit, established patient (99213).

Where did Dr. Kai Joshua Miller go to medical school?

Dr. Miller graduated from University Of Washington School Of Medicine in 2011.

What drugs does Dr. Kai Joshua Miller prescribe most?

In 2021 Medicare Part D data, Dr. Miller's most prescribed drugs by claims were Cefadroxil.

Has Dr. Kai Joshua Miller received payments from drug or device companies?

CMS Open Payments shows $9,083 in general payments to Dr. Miller from 6 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Kai Joshua Miller been practicing?

Dr. Miller graduated from medical school in 2011, 15 years ago.

Does Dr. Kai Joshua Miller do research?

Dmand AI links 227 publications to Dr. Miller, published from 2006 to 2025. Dr. Miller has worked on 1 clinical trial.

Who does Dr. Kai Joshua Miller publish with?

Dr. Miller's most frequent co-authors are Gregory A. Worrell, MD (38 shared papers), Jeffrey G. Ojemann (27 shared papers) and Nicholas Gregg, MD (25 shared papers).

What insurance does Dr. Kai Joshua Miller accept?

Dr. Miller is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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