Kenneth G Halliwell, M.D.
Neurology Psychiatry & Neurology
Kenneth G Halliwell is a Neurology Psychiatry & Neurology specialist based in Williamsville, NY with over 23 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: NEUROLOGY
Patients across NY can see Kenneth G Halliwell, M.D. in person in Williamsville or via virtual visit — no travel required. A State University of New York at Buffalo School of Medicine graduate since 2003, he brings 23+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.
Older · 1545dNPPES updated 2022-02-28 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
325 Essjay Rd, Williamsville, NY 14221-8243
How Does This Doctor Compare?
Generic Rx
↑ Higher = better70%
New York avg: 82 · US avg: 82.8
⚠ Lower than most doctors nationally(-12.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
160
Unique beneficiaries
Standard volumePrescription Recipients
48
Patients prescribed
Prescriptions Written
207
Total claims
Total Medicare drug cost: $502k
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+4%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+4%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+2%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-1%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$33.4k received from industry
86 transactions reported in 2024 ·Very High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Kenneth G Halliwell's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2003
Jacobs School of Medicine and Biomedical Sciences at Suny Buffalo
Board certified · Feb 27, 2022
Self-reported via NPPES
23 years in practice
Experienced
Neurologists diagnose and treat disorders of the nervous system including stroke, epilepsy, multiple sclerosis, Parkinson's disease, migraines, neuropathy, and dementia.
Taxonomy: 2084N0400X
Education & Training
State University of New York at Buffalo School of Medicine (Class of 2003)
Mailing address
425 Essjay Rd Ste 170, Williamsville, NY 14221-8235
Differs from practice location
Virtual Psychiatry & Neurology Care With Kenneth G Halliwell
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Kenneth G Halliwell for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Williamsville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Kenneth G Halliwell
Dr. Halliwell is listed as active in the NPI registry with telehealth listed in Williamsville, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (716) 630-1122.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Kenneth G Halliwell
Practice Location
325 Essjay Rd, Williamsville, NY 14221-8243
Mailing Address
425 Essjay Rd Ste 170, Williamsville, NY 14221-8235
This is a provider directory. Contact the office directly to schedule appointments.
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