Quick answers
- Which hospitals does Mark S. Russo work at?
- Medicare's official clinician data lists Mark S. Russo at 3 hospitals: Lee Memorial Hospital, Naples Community Hospital and Physicians Regional Medical Center - Pine Ridge. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark S. Russo see patients?
- Medicare's clinician data lists 4 practice locations, including Naples, FL. Call before your visit to confirm the address.
- What is Mark S. Russo's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Mark S. Russo accept Medicare assignment?
- Yes. Medicare's clinician data says Mark S. Russo 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 Mark S. Russo?
- (239) 513-1002, as listed in official Medicare / NPI Registry data.
- What is Mark S. Russo's NPI number?
- 1316934326. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark S. Russo works
Medicare's Facility Affiliation Data lists Mark S. Russo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lee Memorial HospitalFort Myers, FL · Acute Care Hospital · CCN 100012
- Naples Community HospitalNaples, FL · Acute Care Hospital · CCN 100018
- Physicians Regional Medical Center - Pine RidgeNaples, FL · Acute Care Hospital · CCN 100286
Practice locations
Addresses where Mark S. Russo is enrolled with Medicare (CMS data updated 2026-10-02).
- 2700 Immokalee Rd, Suite 22Naples, FL 34110 (239) 513‑1002
- 878 109th Ave NNaples, FL 34108 (239) 513‑1002
- 878 109th Ave NoNaples, FL 34108
- 878 109th N AveNaples, FL 34108
Group practices
Medicare enrollment lists Mark S. Russo as a member of this group (CMS data updated 2026-10-02).
- Naples Nephrology P A7 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Naples
Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316934326 |
| 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