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Internal Medicine

Oscar Martinez Lopez, MD

Works at hospitals in Stuart, FL · Fort Pierce, FL · Port Saint Lucie, FL · Florida

Summary

Oscar Martinez Lopez, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Stuart, FL, Fort Pierce, FL and Port Saint Lucie, FL. NPI 1104104264. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Oscar Martinez Lopez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
MaleGender (as listed)
Midway Specialty Care Center IncGroup practice (+1 more)

Quick answers

Which hospitals does Oscar Martinez Lopez work at?
Medicare's official clinician data lists Oscar Martinez Lopez at 3 hospitals: Cleveland Clinic Martin North Hospital, HCA Florida Lawnwood Hospital and St Lucie Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Oscar Martinez Lopez see patients?
Medicare's clinician data lists 2 practice locations, including Port St Lucie, FL and Fort Pierce, FL. Call before your visit to confirm the address.
What is Oscar Martinez Lopez's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Oscar Martinez Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Oscar Martinez Lopez 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 Oscar Martinez Lopez offer telehealth?
Medicare's clinician data says Oscar Martinez Lopez offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Oscar Martinez Lopez?
(772) 335-4234, as listed in official Medicare / NPI Registry data.
What is Oscar Martinez Lopez's NPI number?
1104104264. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Oscar Martinez Lopez works

Medicare's Facility Affiliation Data lists Oscar Martinez Lopez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Oscar Martinez Lopez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Oscar Martinez Lopez as a member of these groups (CMS data updated 2026-10-02).

  • Midway Specialty Care Center Inc31 clinicians in the group
  • Associates in Infectious Diseases18 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Port St Lucie

Clinicians with the same Medicare primary specialty in Port St Lucie, FL — not a recommendation.

All internal medicine doctors in Port St Lucie →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104104264
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians