Quick answers
- Which hospitals does Sibil Mathew work at?
- Medicare's official clinician data lists Sibil Mathew at 1 hospital: Wellstar Cobb Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sibil Mathew see patients?
- Medicare's clinician data lists 2 practice locations, including Austell, GA and Kennesaw, GA. Call before your visit to confirm the address.
- What is Sibil Mathew's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Family Practice.
- Does Sibil Mathew accept Medicare assignment?
- Yes. Medicare's clinician data says Sibil Mathew 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 Sibil Mathew?
- (770) 732-4022, as listed in official Medicare / NPI Registry data.
- What is Sibil Mathew's NPI number?
- 1891292751. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sibil Mathew works
Medicare's Facility Affiliation Data lists Sibil Mathew at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wellstar Cobb Medical CenterAustell, GA · Acute Care Hospital · CCN 110143
Practice locations
Addresses where Sibil Mathew is enrolled with Medicare (CMS data updated 2026-10-02).
- 3950 Austell RdAustell, GA 30106 (770) 732‑4022
- 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222
Group practices
Medicare enrollment lists Sibil Mathew as a member of this group (CMS data updated 2026-10-02).
- Wellstar Medical Group LLC3,093 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Austell
Clinicians with the same Medicare primary specialty in Austell, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891292751 |
| 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