Quick answers
- Which hospitals does Arin Der Sarkissian work at?
- Medicare's official clinician data lists Arin Der Sarkissian at 1 hospital: Forrest General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arin Der Sarkissian see patients?
- Medicare's clinician data lists 4 practice locations, including Hattiesburg, MS. Call before your visit to confirm the address.
- What is Arin Der Sarkissian's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Arin Der Sarkissian accept Medicare assignment?
- Yes. Medicare's clinician data says Arin Der Sarkissian 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 Arin Der Sarkissian?
- (601) 268-1734, as listed in official Medicare / NPI Registry data.
- What is Arin Der Sarkissian's NPI number?
- 1780905273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arin Der Sarkissian works
Medicare's Facility Affiliation Data lists Arin Der Sarkissian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Forrest General HospitalHattiesburg, MS · Acute Care Hospital · CCN 250078
Practice locations
Addresses where Arin Der Sarkissian is enrolled with Medicare (CMS data updated 2026-10-02).
- 415 S 28th AveHattiesburg, MS 39401
- 415 S 28th Ave 3rd Floor, Ambulatory Cardiovascular Center of MississHattiesburg, MS 39401 (601) 268‑1734
- 415 S 28th Ave FlHattiesburg, MS 39401 (601) 264‑6000
- 6051 U S Hwy 49, Forrest General HospitalHattiesburg, MS 39401 (601) 264‑6000
Group practices
Medicare enrollment lists Arin Der Sarkissian as a member of this group (CMS data updated 2026-10-02).
- Hattiesburg Clinic PA537 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780905273 |
| 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