Quick answers
- Which hospitals does Ryan S. Din work at?
- Medicare's official clinician data lists Ryan S. Din at 1 hospital: Beth Israel Deaconess Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan S. Din see patients?
- Medicare's clinician data lists 8 practice locations, including Boston, MA, New Bedford, MA and Needham, MA. Call before your visit to confirm the address.
- What is Ryan S. Din's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Ryan S. Din accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan S. Din 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.
- Does Ryan S. Din offer telehealth?
- Medicare's clinician data says Ryan S. Din offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan S. Din?
- (781) 983-9088, as listed in official Medicare / NPI Registry data.
- What is Ryan S. Din's NPI number?
- 1679139133. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan S. Din works
Medicare's Facility Affiliation Data lists Ryan S. Din at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
Practice locations
Addresses where Ryan S. Din is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1 Deaconess RdBoston, MA 02215 (781) 983‑9088
- 1 Nassau St, Unit 1906Boston, MA 02111 (617) 804‑6767
- 101 Page StNew Bedford, MA 02740
- 148 Chestnut StNeedham, MA 02492
- 199 Reedsdale RdMilton, MA 02186
Group practices
Medicare enrollment lists Ryan S. Din as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
- Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group
- Boston Food Allergy Center LLC Bi Network4 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679139133 |
| 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