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Internal Medicine

Maja Simic, MD

Works at hospitals in Greenwich, CT · Stamford, CT · Connecticut

Summary

Maja Simic, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Greenwich, CT and Stamford, CT. NPI 1245579630. 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 Maja Simic, 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
22Years since medical school (graduated 2004)
FemaleGender (as listed)
Stamford Health Medical Group IncGroup practice

Quick answers

Which hospitals does Maja Simic work at?
Medicare's official clinician data lists Maja Simic at 2 hospitals: Greenwich Hospital Association - and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maja Simic see patients?
Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
What is Maja Simic's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Maja Simic accept Medicare assignment?
Yes. Medicare's clinician data says Maja Simic 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 Maja Simic offer telehealth?
Medicare's clinician data says Maja Simic offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Maja Simic?
(203) 323-4458, as listed in official Medicare / NPI Registry data.
What is Maja Simic's NPI number?
1245579630. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maja Simic works

Medicare's Facility Affiliation Data lists Maja Simic 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 Maja Simic is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maja Simic as a member of this group (CMS data updated 2026-10-02).

  • Stamford Health Medical Group Inc444 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All internal medicine doctors in Stamford →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245579630
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