Quick answers
- Where does Tamara Koss see patients?
- Medicare's clinician data lists 2 practice locations, including Smithtown, NY and Commack, NY. Call before your visit to confirm the address.
- What is Tamara Koss's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Tamara Koss accept Medicare assignment?
- Yes. Medicare's clinician data says Tamara Koss 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 Tamara Koss?
- (212) 283-3000, as listed in official Medicare / NPI Registry data.
- What is Tamara Koss's NPI number?
- 1013989599. 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 Tamara Koss is enrolled with Medicare (CMS data updated 2026-10-02).
- 260 E Middle Country Rd, Suite 208Smithtown, NY 11787 (212) 283‑3000
- 66 Commack Rd, Suite 200Commack, NY 11725 (917) 575‑5306
Group practices
Medicare enrollment lists Tamara Koss as a member of this group (CMS data updated 2026-10-02).
- Schweiger Dermatology PLLC260 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Smithtown
Clinicians with the same Medicare primary specialty in Smithtown, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013989599 |
| 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