Quick answers
- Which hospitals does Peter Rees work at?
- Medicare's official clinician data lists Peter Rees at 4 hospitals: Anna Jaques Hospital, Holy Family Hospital, Lahey Hospital & Medical Center, Burlington and Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Rees see patients?
- Medicare's clinician data lists 2 practice locations, including Salem, NH and Haverhill, MA. Call before your visit to confirm the address.
- What is Peter Rees's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Peter Rees accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Rees 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 Peter Rees?
- (603) 685-6977, as listed in official Medicare / NPI Registry data.
- What is Peter Rees's NPI number?
- 1104814870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Rees works
Medicare's Facility Affiliation Data lists Peter Rees at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Holy Family HospitalMethuen, MA · Acute Care Hospital · CCN 220080
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Merrimack Health Lawrence HospitalLawrence, MA · Acute Care Hospital · CCN 220010
Practice locations
Addresses where Peter Rees is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Keewaydin DrSalem, NH 03079 (603) 685‑6977
- 62 Brown St, Suite 405Haverhill, MA 01830 (978) 521‑8377
Group practices
Medicare enrollment lists Peter Rees as a member of this group (CMS data updated 2026-10-02).
- Revere Medical of Massachusetts PC111 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Salem
Clinicians with the same Medicare primary specialty in Salem, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | McMaster Un, Michael Degroote School Of Medicine |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104814870 |
| 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