Quick answers
- Which hospitals does Margot Chima work at?
- Medicare's official clinician data lists Margot Chima at 1 hospital: Mount Sinai Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margot Chima see patients?
- Medicare's clinician data lists 3 practice locations, including Rye, NY and New York, NY. Call before your visit to confirm the address.
- What is Margot Chima's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Margot Chima accept Medicare assignment?
- Yes. Medicare's clinician data says Margot Chima 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 Margot Chima?
- (914) 967-2153, as listed in official Medicare / NPI Registry data.
- What is Margot Chima's NPI number?
- 1982055752. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margot Chima works
Medicare's Facility Affiliation Data lists Margot Chima at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
Practice locations
Addresses where Margot Chima is enrolled with Medicare (CMS data updated 2026-10-02).
- 175 Purchase StRye, NY 10580 (914) 967‑2153
- 214 Sullivan StNew York, NY 10012 (212) 385‑3700
- 220 Front StNew York, NY 10038 (212) 385‑3700
Group practices
Medicare enrollment lists Margot Chima as a member of these groups (CMS data updated 2026-10-02).
- Bobby Buka, M.D., P.C.138 clinicians in the group
- Ruth Kaplan Treiber MD and Eric S Treiber MD4 clinicians in the group
- Westchester Dermatology Group PLLC4 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Rye
Clinicians with the same Medicare primary specialty in Rye, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982055752 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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