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Dr. Steven J. Horn sees patients in Williamsville as an internal medicine physician with Suburban Cardiology PC.
Dr. Horn earned his medical degree at State University of New York at Buffalo School of Medicine in 1998 — 28 years ago.
Suburban Cardiology PC's Williamsville location at 5530 Sheridan Dr Suite 2, Williamsville, NY 14221 is where Dr. Horn sees patients — appointments by phone at (716) 565-1978. For Medicare patients: Dr. Horn accepts assignment.
Dr. Horn is affiliated with Kaleida Health, Sisters of Charity Hospital, Kenmore Mercy Hospital and Mount St. Mary's Hospital & Health Center.
Have you been a patient of Dr. Horn? A short, fair review — what went well, what didn't — helps the next person choosing an internal medicine physician in Williamsville.
Key facts
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- Suburban Cardiology PC
- Address
- 5530 Sheridan Dr Suite 2, Williamsville, NY 14221
- Phone
- (716) 565-1978
- Medical school
- State University of New York at Buffalo School of Medicine (1998)
- Hospital affiliations
- Kaleida Health, Sisters of Charity Hospital, Kenmore Mercy Hospital, Mount St. Mary's Hospital & Health Center
- Medicare assignment
- Accepts
- NPI number
- 1457324469
- NY license no.
- 222004
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 722 people with traditional Medicare, average age 75
- Most common services billed to Medicare
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician
- Technetium tc-99m sestamibi, diagnostic, per study dose
- Medicare quality score (MIPS 2024)
- 39 out of 100 — reported individually
- New York Medicaid
- Enrolled fee-for-service provider since 2004. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Kaleida Health · Kenmore Mercy Hospital · Mount St. Mary's Hospital & Health Center · Sisters of Charity Hospital
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing internists? See 24 in Williamsville or 166 across Greater Buffalo.
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Frequently Asked Questions
With Suburban Cardiology PC, at 5530 Sheridan Dr Suite 2, Williamsville, NY 14221.
Call the office at (716) 565-1978.
Yes — Dr. Horn accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Kaleida Health, Sisters of Charity Hospital, Kenmore Mercy Hospital and Mount St. Mary's Hospital & Health Center.
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