Quick answers
- Which hospitals does Aymen A. Alian work at?
- Medicare's official clinician data lists Aymen A. Alian at 3 hospitals: Day Kimball Hospital, Mercy Medical Center - Cedar Rapids and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aymen A. Alian see patients?
- Medicare's clinician data lists 4 practice locations, including New Haven, CT, Putnam, CT and Cedar Rapids, IA. Call before your visit to confirm the address.
- What is Aymen A. Alian's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Aymen A. Alian accept Medicare assignment?
- Yes. Medicare's clinician data says Aymen A. Alian 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 Aymen A. Alian?
- (203) 688-4242, as listed in official Medicare / NPI Registry data.
- What is Aymen A. Alian's NPI number?
- 1386803740. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aymen A. Alian works
Medicare's Facility Affiliation Data lists Aymen A. Alian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Day Kimball HospitalPutnam, CT · Acute Care Hospital · CCN 070003
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA · Acute Care Hospital · CCN 160079
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Aymen A. Alian is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 York StNew Haven, CT 06510 (203) 688‑4242
- 320 Pomfret StPutnam, CT 06260 (860) 928‑6541
- 701 10th St SECedar Rapids, IA 52403
- 701 10th St SE J Edward Lundy, Mercy Pediatric ClinicCedar Rapids, IA 52403 (319) 832‑2328
Group practices
Medicare enrollment lists Aymen A. Alian as a member of these groups (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
- Mercy Medical Center305 clinicians in the group
- North American Partners in Anesthesia Connecticut PC14 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in New Haven
Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386803740 |
| 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