Andrew W Halsdorfer, DO

Family Medicine

Andrew W Halsdorfer is a Family Medicine specialist based in Williamsville, NY with over 27 years of clinical experience. Offers virtual telehealth visits.

(716) 630-1017Williamsville, NY
Telehealth Available
NPI Active per CMS — Q2 2026

With over 27 years in family medicine, Andrew W Halsdorfer, DO is a long-established family medicine physician in Williamsville. Trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1999), he has been practicing for over 27 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.

At a glance

  • Uses generic medications more than 58% of reporting doctors in New York
  • Virtual visits available — no app or travel required
1 of 1,239 Family Medicine providers in NYSee all Family Medicine in Williamsville27+ years experienceNPI since 2006

Older · 1622dNPPES updated 2021-12-13 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

325 Essjay Rd Suite110, Williamsville, NY 14221-8243

Fax: (716) 632-7229
Patient Condition Panel

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-10%) — less common here

Ischemic Heart Disease
32%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%
Chronic Kidney Disease
Lower than avg (-6%)24%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-6%) — less common here

Cancer
Higher than avg (+3%)24%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+3%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-11%)23%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-11%) — less common here

Mood Disorders
20%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1999

    New York College of Osteo Medicine of New York Institute of Technology

  2. Board certified · Dec 12, 2021

    Self-reported via NPPES

  3. 27 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

New York College of Osteo Medicine of New York Institute of Technology (Class of 1999)

Practice Footprint

Mailing address

425 Essjay Rd Ste 170, Williamsville, NY 14221-8235

Differs from practice location

Virtual Family Medicine Care With Andrew W Halsdorfer

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Andrew W Halsdorfer for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Williamsville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Andrew W Halsdorfer

Dr. Halsdorfer 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) 630-1017.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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