Quick answers
- Which hospitals does Ipek Alpertunga work at?
- Medicare's official clinician data lists Ipek Alpertunga at 4 hospitals: Danbury Hospital, Greenwich Hospital Association -, Norwalk Hospital and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ipek Alpertunga see patients?
- Medicare's clinician data lists 1 practice location in Darien, CT. Call before your visit to confirm the address.
- What is Ipek Alpertunga's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Ipek Alpertunga accept Medicare assignment?
- Yes. Medicare's clinician data says Ipek Alpertunga 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 Ipek Alpertunga offer telehealth?
- Medicare's clinician data says Ipek Alpertunga offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ipek Alpertunga?
- (203) 662-8900, as listed in official Medicare / NPI Registry data.
- What is Ipek Alpertunga's NPI number?
- 1386166452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ipek Alpertunga works
Medicare's Facility Affiliation Data lists Ipek Alpertunga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Danbury HospitalDanbury, CT · Acute Care Hospital · CCN 070033
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- Norwalk HospitalNorwalk, CT · Acute Care Hospital · CCN 070034
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
Practice locations
Addresses where Ipek Alpertunga is enrolled with Medicare (CMS data updated 2026-10-02).
- 36 Old Kings Hwy SDarien, CT 06820 (203) 662‑8900
Group practices
Medicare enrollment lists Ipek Alpertunga as a member of this group (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386166452 |
| 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