Quick answers
- Which hospitals does David E. Riester work at?
- Medicare's official clinician data lists David E. Riester at 2 hospitals: Emerson Hospital - and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David E. Riester see patients?
- Medicare's clinician data lists 2 practice locations, including Stoneham, MA and Leominster, MA. Call before your visit to confirm the address.
- What is David E. Riester's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does David E. Riester accept Medicare assignment?
- Yes. Medicare's clinician data says David E. Riester 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 David E. Riester offer telehealth?
- Medicare's clinician data says David E. Riester offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David E. Riester?
- (781) 395-2922, as listed in official Medicare / NPI Registry data.
- What is David E. Riester's NPI number?
- 1306843941. 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 E. Riester works
Medicare's Facility Affiliation Data lists David E. Riester at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emerson Hospital -W Concord, MA · Acute Care Hospital · CCN 220084
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where David E. Riester is enrolled with Medicare (CMS data updated 2026-10-02).
- 3 Woodland Rd, Suite 217Stoneham, MA 02180 (781) 395‑2922
- 79 Erdman Way, Suite 101Leominster, MA 01453 (978) 537‑4805
Group practices
Medicare enrollment lists David E. Riester as a member of these groups (CMS data updated 2026-10-02).
- Northeast Allergy, Asthma and Immunology, PC10 clinicians in the group
- Allergy and Asthma Physicians PC5 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306843941 |
| 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