Quick answers
- Which hospitals does Robert Petrossian work at?
- Medicare's official clinician data lists Robert Petrossian at 4 hospitals: Mobile Infirmary Medical Center, USA Health Children's & Women's Hospital, USA Health HCA Providence Hospital, LLC and USA Health University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Petrossian see patients?
- Medicare's clinician data lists 3 practice locations, including Mobile, AL. Call before your visit to confirm the address.
- What is Robert Petrossian's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Internal Medicine.
- Does Robert Petrossian accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Petrossian 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 Robert Petrossian?
- (251) 471-7000, as listed in official Medicare / NPI Registry data.
- What is Robert Petrossian's NPI number?
- 1942664370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Petrossian works
Medicare's Facility Affiliation Data lists Robert Petrossian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mobile Infirmary Medical CenterMobile, AL · Acute Care Hospital · CCN 010113
- USA Health Children's & Women's HospitalMobile, AL · Children's Hospital · CCN 013301
- USA Health HCA Providence Hospital, LLCMobile, AL · Acute Care Hospital · CCN 010090
- USA Health University HospitalMobile, AL · Acute Care Hospital · CCN 010087
Practice locations
Addresses where Robert Petrossian is enrolled with Medicare (CMS data updated 2026-10-02).
- 2451 University Hospital DrMobile, AL 36617 (251) 471‑7000
- 6801 Airport BlvdMobile, AL 36608 (251) 266‑3580
- 75 S University Blvd, Unit 6000Mobile, AL 36608 (251) 660‑5555
Group practices
Medicare enrollment lists Robert Petrossian as a member of these groups (CMS data updated 2026-10-02).
- USA Health Physician Billing Services LLC339 clinicians in the group
- USA Health Community Providers LLC117 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942664370 |
| 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