Quick answers
- Where does Conrad Stern-Ascher see patients?
- Medicare's clinician data lists 2 practice locations, including Lake Katrine, NY and Rhinebeck, NY. Call before your visit to confirm the address.
- What is Conrad Stern-Ascher's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Conrad Stern-Ascher accept Medicare assignment?
- Yes. Medicare's clinician data says Conrad Stern-Ascher accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Conrad Stern-Ascher?
- (845) 231-5600, as listed in official Medicare / NPI Registry data.
- What is Conrad Stern-Ascher's NPI number?
- 1184158545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Conrad Stern-Ascher is enrolled with Medicare (CMS data updated 2026-10-02).
- 1561 Route 9wLake Katrine, NY 12449 (845) 231‑5600
- 6734 Route 9Rhinebeck, NY 12572 (845) 231‑5600
Group practices
Medicare enrollment lists Conrad Stern-Ascher as a member of this group (CMS data updated 2026-10-02).
- Optum Medical Care PC1,010 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184158545 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians