Quick answers
- Where does Joanna Dong see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is Joanna Dong's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Joanna Dong accept Medicare assignment?
- Yes. Medicare's clinician data says Joanna Dong 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 Joanna Dong?
- (800) 778-3090, as listed in official Medicare / NPI Registry data.
- What is Joanna Dong's NPI number?
- 1801393160. 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 Joanna Dong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Park AveNew York, NY 10028 (800) 778‑3090
- 7901 4th Ave, Suite A20Brooklyn, NY 11209 (718) 491‑5800
Group practices
Medicare enrollment lists Joanna Dong as a member of this group (CMS data updated 2026-10-02).
- Ronald R Brancaccio MD and Peter Saitta DO PC24 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801393160 |
| 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