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Dr. Keir A. Ross, an orthopedic surgeon based in Manhattan, NY, practices with Stephen J Nicholas MD PC.
He graduated from University of Maryland School of Medicine in 2018, which means 8 years have passed since medical school.
The office is at 159 E 74th St Fl 2, New York, NY 10021; the phone number on record is (212) 737-3301. The group behind the practice, Stephen J Nicholas MD PC, lists 28 clinicians with Medicare. For Medicare patients: Dr. Ross accepts assignment. He is listed as offering telehealth.
Hospital affiliations on file with Medicare: Lenox Hill Hospital, White Plains Hospital Center, Hospital for Special Surgery and NYU Langone Hospitals.
Key facts
- Specialty
- Orthopedic surgeon
- Credentials
- MD
- Practice
- Stephen J Nicholas MD PC
- Address
- 159 E 74th St Fl 2, New York, NY 10021
- Phone
- (212) 737-3301
- Medical school
- University of Maryland School of Medicine (2018)
- Hospital affiliations
- Lenox Hill Hospital, White Plains Hospital Center, Hospital for Special Surgery, NYU Langone Hospitals
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1245727122
- NY license no.
- 322569
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Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 46 people with traditional Medicare, average age 76
- Procedures on Medicare Care Compare
- Hip replacement 14 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair) 1–10 procedures
- Removal of tissue 1–10 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair) 1–10 procedures
- Medicare quality score (MIPS 2024)
- 81 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Bellevue Hospital Center · Hospital for Special Surgery · Lenox Hill Hospital · NYU Langone Hospitals · White Plains Hospital Center
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
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Frequently Asked Questions
With Stephen J Nicholas MD PC, at 159 E 74th St Fl 2, New York, NY 10021.
Call the office at (212) 737-3301.
Yes — Dr. Ross accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Lenox Hill Hospital, White Plains Hospital Center, Hospital for Special Surgery and NYU Langone Hospitals.
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