Quick answers
- Which hospitals does Sunil Mathew work at?
- Medicare's official clinician data lists Sunil Mathew at 1 hospital: Norman Regional. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sunil Mathew see patients?
- Medicare's clinician data lists 3 practice locations, including Norman, OK and Shawnee, OK. Call before your visit to confirm the address.
- What is Sunil Mathew's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Sunil Mathew accept Medicare assignment?
- Yes. Medicare's clinician data says Sunil 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 Sunil Mathew?
- (405) 447-0300, as listed in official Medicare / NPI Registry data.
- What is Sunil Mathew's NPI number?
- 1003990540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sunil Mathew works
Medicare's Facility Affiliation Data lists Sunil Mathew at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Norman RegionalNorman, OK · Acute Care Hospital · CCN 370008
Practice locations
Addresses where Sunil Mathew is enrolled with Medicare (CMS data updated 2026-10-02).
- 15951 Little Axe DrNorman, OK 73026 (405) 447‑0300
- 2029 Gordon Cooper DrShawnee, OK 74801 (405) 878‑5850
- 3500 Healthplex Pkwy, Suite 200Norman, OK 73072 (405) 515‑2222
Group practices
Medicare enrollment lists Sunil Mathew as a member of these groups (CMS data updated 2026-10-02).
- Norman Regional Providers Specialty Care142 clinicians in the group
- Absentee Shawnee Tribal Health Authority, Inc83 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Oklahoma →
Other cardiologists in Norman
Clinicians with the same Medicare primary specialty in Norman, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003990540 |
| 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