Quick answers
- Which hospitals does David Erstein work at?
- Medicare's official clinician data lists David Erstein at 1 hospital: Lincoln Medical & Mental Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Erstein see patients?
- Medicare's clinician data lists 3 practice locations, including Bronx, NY, Brooklyn, NY and West Islip, NY. Call before your visit to confirm the address.
- What is David Erstein's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does David Erstein accept Medicare assignment?
- Yes. Medicare's clinician data says David Erstein 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 David Erstein?
- (718) 579-6101, as listed in official Medicare / NPI Registry data.
- What is David Erstein's NPI number?
- 1245494806. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Erstein works
Medicare's Facility Affiliation Data lists David Erstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lincoln Medical & Mental Health CenterBronx, NY · Acute Care Hospital · CCN 330080
Practice locations
Addresses where David Erstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 234 E 149 StBronx, NY 10451 (718) 579‑6101
- 2601 Ocean PkwyBrooklyn, NY 11235 (718) 616‑5356
- 510 Montauk HwyWest Islip, NY 11795 (631) 587‑1132
Group practices
Medicare enrollment lists David Erstein as a member of these groups (CMS data updated 2026-10-02).
- Physician Affiliate Group of New York PC1,225 clinicians in the group
- Advanced Dermatology PC68 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245494806 |
| 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