Quick answers
- Which hospitals does Jason Lewis work at?
- Medicare's official clinician data lists Jason Lewis at 3 hospitals: Beth Israel Deaconess Hospital - Milton, Beth Israel Deaconess Medical Center and Mount Auburn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason Lewis see patients?
- Medicare's clinician data lists 3 practice locations, including Quincy, MA, Boston, MA and Dedham, MA. Call before your visit to confirm the address.
- What is Jason Lewis's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jason Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Jason Lewis 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 Jason Lewis?
- (617) 615-4000, as listed in official Medicare / NPI Registry data.
- What is Jason Lewis's NPI number?
- 1669766515. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason Lewis works
Medicare's Facility Affiliation Data lists Jason Lewis 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 Hospital - MiltonMilton, MA · Acute Care Hospital · CCN 220108
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · CCN 220002
Practice locations
Addresses where Jason Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Walter J Hannon Pkwy, Suite 143Quincy, MA 02169 (617) 615‑4000
- 330 Brookline AveBoston, MA 02215 (617) 667‑2000
- 910 Washington StDedham, MA 02026 (617) 975‑6060
Group practices
Medicare enrollment lists Jason Lewis as a member of these groups (CMS data updated 2026-10-02).
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
- Beth Israel Deaconess Medical Center Inc127 clinicians in the group
- Bid-Milton Physician Associates Inc53 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Quincy
Clinicians with the same Medicare primary specialty in Quincy, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669766515 |
| 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