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Patients in Poughkeepsie and around the Hudson Valley see Dr. Karl A. Ziermann, an internal medicine physician, at Orthopaedic and Neurosurgery Specialists, PLLC.
Dr. Ziermann earned his medical degree at Lake Erie College of Osteopathic Medicine, Erie in 2009 — 17 years ago.
Orthopaedic and Neurosurgery Specialists, PLLC's Poughkeepsie location at 1910 S Rd, Poughkeepsie, NY 12601 is where Dr. Ziermann sees patients — appointments by phone at (845) 454-0120. He also has a listed practice location at 1955 Route 52, Hopewell Junction, NY 12533. 259 clinicians bill Medicare through Orthopaedic and Neurosurgery Specialists, PLLC, so it is a large group practice rather than a solo office. Dr. Ziermann accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.
On the hospital side, Dr. Ziermann holds affiliations with Vassar Brothers Medical Center, Northern Dutchess Hospital and Montefiore St. Luke's Cornwall.
Your review of Dr. Ziermann — wait times, how well things were explained, how you were treated — helps other patients decide.
Practice details
- Specialty
- Internal medicine physician
- Credentials
- DO
- Practice
- Orthopaedic and Neurosurgery Specialists, PLLC
- Address
- 1910 S Rd, Poughkeepsie, NY 12601
- Phone
- (845) 454-0120
- Other locations
- 1955 Route 52, Hopewell Junction, NY 12533
- Medical school
- Lake Erie College of Osteopathic Medicine, Erie (2009)
- Hospital affiliations
- Vassar Brothers Medical Center, Northern Dutchess Hospital, Montefiore St. Luke's Cornwall
- Medicare assignment
- Accepts
- NPI number
- 1992042378
- NY license no.
- 264937
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 490 people with traditional Medicare, average age 75
- Most common services billed to Medicare
- Aspiration and/or injection of fluid large joint using ultrasound guidance
- X-ray of knee, 3 views
- Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle
- Medicare quality score (MIPS 2024)
- 84 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2013. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Montefiore St. Luke's Cornwall · Northern Dutchess Hospital · Vassar Brothers Medical Center
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing internists? See 23 in Poughkeepsie or 154 across Hudson Valley.
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Frequently Asked Questions
With Orthopaedic and Neurosurgery Specialists, PLLC, at 1910 S Rd, Poughkeepsie, NY 12601.
Call the office at (845) 454-0120.
Yes — Dr. Ziermann accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Vassar Brothers Medical Center, Northern Dutchess Hospital and Montefiore St. Luke's Cornwall.
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