Dr. Stephen E. Nadeau, MD

  • Gainesville, FL
  • Neurologist
NPI1831115203PAC ID7911030424
Medicare services, 2024
146
Medicare patients, 2024
75
Part D claims, 2024
1,988
Publications
97
Clinical trials
5
Practice address
1601 Sw Archer Rd, Gainesville, FL 32608
Practice phone
Call (866) 793-4591
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Malcom Randall Department of Veterans Affairs Medical Center

VA Clinic / Health Facility · Gainesville, Florida

See all 4 affiliations

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Dr. Stephen E. Nadeau is a neurologist in Gainesville, Florida

Dr. Nadeau practices at Malcom Randall Department of Veterans Affairs Medical Center in Gainesville, Florida.

Dr. Nadeau's NPI, 1831115203, was assigned on July 15, 2006. Dr. Nadeau graduated from University Of Florida College Of Medicine in 1977. Dr. Nadeau holds Florida license ME33898.

NPI and contact details
Medicare PAC ID
7911030424
NPI enumeration date
July 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(866) 793-4591
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. Stephen E. Nadeau practices at Malcom Randall Department of Veterans Affairs Medical Center in Gainesville, Florida

Dr. Nadeau's primary practice is Malcom Randall Department of Veterans Affairs Medical Center, at 1601 Sw Archer Rd, Gainesville, FL 32608. The practice phone is (866) 793-4591.

  • Malcom Randall Department of Veterans Affairs Medical Center
    1601 Sw Archer Rd, Gainesville, FL 32608Phone(866) 793-4591

Source: Dmand AI Affiliation Data

Dr. Stephen E. Nadeau is affiliated with 3 sites of care and 1 medical group

Dr. Nadeau's primary practice is Malcom Randall Department of Veterans Affairs Medical Center in Gainesville, Florida. Dr. Nadeau is also affiliated with UF Health Shands Hospital. The medical group on file is UF Health Physicians. Dmand AI also links Dr. Nadeau to 1 more therapy and rehab clinic, named with a free account.

See all 4 affiliations for Dr. Nadeau

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

Dmand AI tracks the EHR system at Dr. Stephen E. Nadeau's practice

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

EHR by site
SiteEHR vendor and product
Malcom Randall Department of Veterans Affairs Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen E. Nadeau is one of 1,297 neurologists in Florida

Neurology is Dr. Nadeau's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nadeau is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Nadeau is licensed in Florida.

Specialties and state licenses

  • Neurology, FloridaPrimaryLicense ME33898 · 1979 to 2027 · taxonomy 2084N0400X

Clinical focus

Dmand AI lists alzheimer's disease, cerebrovascular disease, fibromyalgia and chronic pain, hereditary polyneuropathy, lower back pain, migraine and chronic headache, multiple sclerosis and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Nadeau treats.

Neurologists near Dr. Nadeau

Counts of neurologists 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. Stephen E. Nadeau billed Medicare for 146 services in 2024

CMS data shows 146 Medicare services from Dr. Nadeau across 3 procedure codes in 2024, for 75 Medicare patients. Medicare paid $13,531 for them. Every service was in an office.

Medicare services, 2024146
Medicare patients75
Paid by Medicare$13,531
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 946%
Other services
2023: 522024: 52No change

Dr. Nadeau compared with the Florida median for neurologists, 2024

  • Dr. Nadeau
  • Florida median
Medicare services
146vs 47970% below
Medicare patients
75vs 23768% below
Part D claims
1,761vs 4154.2 times

Medians across 1,209 neurologists in Florida with Dmand AI profiles that report each measure.

Dr. Nadeau'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. Nadeau

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

Dr. Stephen E. Nadeau treated 75 Medicare patients in 2024, average age 72

CMS counts 75 Medicare patients who saw Dr. Nadeau in 2024. The largest group is 65 to 74, with 36 patients. 68% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nadeau's median patient age at 72, with 61% women.

Medicare patients, 202475
Average age72
Average risk score1.42

Dr. Nadeau's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nadeau's Medicare patients by sex, 2024

  • Women4864%
  • Men2736%

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

  1. High cholesterol68%
  2. High blood pressure67%
  3. Mood disorders56%
  4. Arthritis53%
  5. Depression51%
  6. Alzheimer's and dementia44%
  7. Anxiety40%
  8. Chronic kidney disease27%

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

Dr. Nadeau's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

Dr. Stephen E. Nadeau wrote 1,988 Medicare Part D claims in 2024

In 2024, Dr. Nadeau wrote 1,988 Medicare Part D claims for 150 patients. 90% of them were for generic drugs. CMS names the drug for 1,761 of them, across 48 drugs with 11 or more claims each, at $298,994 in total drug cost. In 2023, CMS named 1,910 claims across 53 drugs.

Part D claims, 20241,988
Drugs named by CMS48
Total drug cost$298,994
Part D patients150

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

  • Generic1,791 claims90%
  • Brand-name and other197 claims10%

Dr. Nadeau's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Nadeau's Part D claims, 2024

  • Antipsychotics, patients 65 and over3%54 of 1,988 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,9102024: 1,7618%

Drugs named by CMS: 48 in 2024, 53 in 2023.

See all prescribing by Dr. Nadeau

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. Stephen E. Nadeau scored 48 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 48 out of 100 for Dr. Nadeau for performance year 2024, reported through an alternative payment model (APM). Dr. Nadeau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nadeau as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Nadeau's MIPS scores, performance year 2024

  • 48of 100Final score
  • 38.5of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Dr. Stephen E. Nadeau has 97 publications on record

Dmand AI links 97 papers to Dr. Nadeau, published from 2007 to 2025. 2010 was the busiest year, with 3. The most frequent topics are Brain, Biomechanical Phenomena and Magnetic Resonance Imaging. Dr. Nadeau has published most often in Brain Lang. Dr. Nadeau's most frequent co-authors are Samuel S. Wu, MD, Wayne K. Goodman, MD and Michael Scott Okun, MD.

Papers97
Years published2007 to 2025

Dr. Nadeau's papers by year, 2009 to 2025

Topics Dr. Nadeau writes about most

  • Brain
  • Biomechanical Phenomena
  • Magnetic Resonance Imaging
  • Neuropsychological Tests
  • Stroke
  • Muscle, Skeletal
  • Cerebral Infarction
  • Stroke Rehabilitation

Dr. Nadeau's most frequent co-authors

Recent publications by Dr. Nadeau

See all 97 publications and co-authors

See who Dr. Nadeau researches with

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

How network discovery works

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

Dr. Stephen E. Nadeau has worked on 5 clinical trials

Dmand AI links Dr. Nadeau to 5 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Stroke, Depression and Motor Activity. US Department of Veterans Affairs sponsors the most, 3.

Clinical trials with Dr. Nadeau by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. 2Phase 2: 2 trials
  4. 1Phase 3: 1 trial
  5. NonePhase 4: no trials

Conditions in Dr. Nadeau's trials

  • Stroke
  • Depression
  • Motor Activity
  • Paresis
  • Stress Disorders, Post-Traumatic

Investigators on the most trials with Dr. Nadeau

Recent clinical trials with Dr. Nadeau

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

Dr. Stephen E. Nadeau received $20 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Nadeau from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $20.

Companies that paid Dr. Nadeau the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Nadeau

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

Dr. Stephen E. Nadeau has 1 award and honors on record

Dmand AI lists 1 award for Dr. Nadeau, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Nadeau

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Stephen E. Nadeau graduated from University Of Florida College Of Medicine

Dr. Nadeau graduated from University Of Florida College Of Medicine in 1977. Dr. Nadeau is a member of AAN.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Stephen E. Nadeau accepts plans from 8 insurance carriers

Dr. Nadeau is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Nadeau accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO4
  4. EPO2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen E. Nadeau'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)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)Clinician Public Reporting: Overall MIPS Performance (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. Stephen E. Nadeau

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. Stephen E. Nadeau's NPI number?

Dr. Stephen E. Nadeau's NPI number is 1831115203. It was assigned on July 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen E. Nadeau?

Dr. Stephen E. Nadeau is a neurologist in Gainesville, Florida. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Stephen E. Nadeau practice?

Dr. Nadeau practices at 1601 Sw Archer Rd, Gainesville, FL 32608. Dr. Nadeau's primary practice is Malcom Randall Department of Veterans Affairs Medical Center in Gainesville, Florida. Dmand AI also links Dr. Nadeau to 1 therapy and rehab clinic.

What is Dr. Stephen E. Nadeau's office phone number?

The practice phone on file for Dr. Nadeau is (866) 793-4591.

What is Dr. Stephen E. Nadeau's medical license number?

Dr. Nadeau holds Florida license ME33898.

Which hospitals is Dr. Stephen E. Nadeau affiliated with?

Dr. Nadeau is affiliated with UF Health Shands Hospital.

What medical group is Dr. Stephen E. Nadeau part of?

Dr. Nadeau is linked to UF Health Physicians.

Does Dr. Stephen E. Nadeau accept Medicare?

Yes. CMS data shows Dr. Nadeau billed Medicare for 146 services in 2024, and Dr. Nadeau accepts Medicare assignment.

Does Dr. Stephen E. Nadeau offer telehealth?

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

What is Dr. Stephen E. Nadeau's MIPS score?

Dr. Nadeau's MIPS final score for performance year 2024 is 48 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Stephen E. Nadeau see?

CMS counts 75 Medicare patients who saw Dr. Nadeau in 2024, with an average age of 72.

Is Dr. Stephen E. Nadeau board certified?

Yes. Dr. Nadeau is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Stephen E. Nadeau bill to Medicare?

In 2024, Dr. Nadeau's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and office visit, new patient (99205).

Where did Dr. Stephen E. Nadeau go to medical school?

Dr. Nadeau graduated from University Of Florida College Of Medicine in 1977.

What drugs does Dr. Stephen E. Nadeau prescribe most?

In 2024 Medicare Part D data, Dr. Nadeau's most prescribed drugs by claims were Butalbital-Acetaminophen-Caffe, Trazodone HCl and Carbidopa-Levodopa ER.

Has Dr. Stephen E. Nadeau received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Dr. Nadeau from 1 company from 2016 to 2016. The largest total came from Boston Scientific Corporation.

How long has Dr. Stephen E. Nadeau been practicing?

Dr. Nadeau graduated from medical school in 1977, 49 years ago.

Does Dr. Stephen E. Nadeau do research?

Dmand AI links 97 publications to Dr. Nadeau, published from 2007 to 2025. Dr. Nadeau has worked on 5 clinical trials.

Who does Dr. Stephen E. Nadeau publish with?

Dr. Nadeau's most frequent co-authors are Samuel S. Wu, MD (4 shared papers), Wayne K. Goodman, MD (3 shared papers) and Michael Scott Okun, MD (3 shared papers).

What insurance does Dr. Stephen E. Nadeau accept?

Dr. Nadeau is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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