Quick answers
- Does Tauhid N. Mahmud accept Medicare assignment?
- Yes. Medicare's clinician data says Tauhid N. Mahmud accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Tauhid N. Mahmud's NPI number?
- 1386273779. 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 Tauhid N. Mahmud is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Nicolls RdStony Brook, NY 11794 (631) 444‑5858
- 101 Nicolls RdStony Brook, NY 11794 (631) 444‑5858
Group practices
Medicare enrollment lists Tauhid N. Mahmud as a member of this group (CMS data updated October 2, 2026).
- Stony Brook Family and Preventive Medicine, University Faculty Practic44 clinicians in the group
Specialties
- Family Practiceprimary
- Preventive Medicinealso
Other family doctors in Stony Brook
Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.
Other clinicians in Stony Brook Family and Preventive Medicine, University Faculty Practic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386273779 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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