Quick answers
- Which hospitals does Siddhant Trehan work at?
- Medicare's official clinician data lists Siddhant Trehan at 3 hospitals: Allegheny General Hospital, Forbes Hospital and Jefferson Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Siddhant Trehan see patients?
- Medicare's clinician data lists 2 practice locations, including Monroeville, PA and Grove City, PA. Call before your visit to confirm the address.
- What is Siddhant Trehan's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Siddhant Trehan accept Medicare assignment?
- Yes. Medicare's clinician data says Siddhant Trehan 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 Siddhant Trehan?
- (412) 858-7618, as listed in official Medicare / NPI Registry data.
- What is Siddhant Trehan's NPI number?
- 1942722285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Siddhant Trehan works
Medicare's Facility Affiliation Data lists Siddhant Trehan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · CCN 390050
- Forbes HospitalMonroeville, PA · Acute Care Hospital · CCN 390267
- Jefferson HospitalJefferson Hills, PA · Acute Care Hospital · CCN 390265
Practice locations
Addresses where Siddhant Trehan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2570 Haymaker RdMonroeville, PA 15146 (412) 858‑7618
- 631 N Broad St Ext, Allegheny Hospital Medicine SpecialGrove City, PA 16127 (724) 450‑7246
Group practices
Medicare enrollment lists Siddhant Trehan as a member of these groups (CMS data updated 2026-10-02).
- Allegheny Clinic2,389 clinicians in the group
- Premier Medical Associates PC104 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Monroeville
Clinicians with the same Medicare primary specialty in Monroeville, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942722285 |
| 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