Quick answers
- Which hospitals does Ronen Marmur work at?
- Medicare's official clinician data lists Ronen Marmur at 5 hospitals: Bridgton Hospital, Central Maine Medical Center, MaineHealth Franklin Hospital, MaineHealth Stephens Hospital and Rumford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronen Marmur see patients?
- Medicare's clinician data lists 1 practice location in Lewiston, ME. Call before your visit to confirm the address.
- What is Ronen Marmur's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Ronen Marmur accept Medicare assignment?
- Yes. Medicare's clinician data says Ronen Marmur 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 Ronen Marmur offer telehealth?
- Medicare's clinician data says Ronen Marmur offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronen Marmur?
- (207) 795-5784, as listed in official Medicare / NPI Registry data.
- What is Ronen Marmur's NPI number?
- 1609821818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronen Marmur works
Medicare's Facility Affiliation Data lists Ronen Marmur at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bridgton HospitalBridgton, ME · Critical Access Hospital · CCN 201310
- Central Maine Medical CenterLewiston, ME · Acute Care Hospital · CCN 200024
- MaineHealth Franklin HospitalFarmington, ME · Critical Access Hospital · CCN 201316
- MaineHealth Stephens HospitalNorway, ME · Critical Access Hospital · CCN 201315
- Rumford HospitalRumford, ME · Critical Access Hospital · CCN 201306
Practice locations
Addresses where Ronen Marmur is enrolled with Medicare (CMS data updated 2026-10-02).
- 77 Bates St, Suite 201Lewiston, ME 04240 (207) 795‑5784
Group practices
Medicare enrollment lists Ronen Marmur as a member of this group (CMS data updated 2026-10-02).
- Central Maine Medical Center342 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609821818 |
| 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