Quick answers
- Which hospitals does Mark Liwanag work at?
- Medicare's official clinician data lists Mark Liwanag at 3 hospitals: Flagstaff Medical Center, Novant Health Hilton Head Medical Center and Verde Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Liwanag see patients?
- Medicare's clinician data lists 2 practice locations, including Bluffton, SC and Hilton Head, SC. Call before your visit to confirm the address.
- What is Mark Liwanag's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Mark Liwanag accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Liwanag 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.
- Does Mark Liwanag offer telehealth?
- Medicare's clinician data says Mark Liwanag offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Liwanag?
- (843) 682-7480, as listed in official Medicare / NPI Registry data.
- What is Mark Liwanag's NPI number?
- 1932514858. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Liwanag works
Medicare's Facility Affiliation Data lists Mark Liwanag at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · CCN 030023
- Novant Health Hilton Head Medical CenterHilton Head Island, SC · Acute Care Hospital · CCN 420080
- Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · CCN 030007
Practice locations
Addresses where Mark Liwanag is enrolled with Medicare (CMS data updated 2026-10-02).
- 75 Baylor Dr, Suite 155Bluffton, SC 29910 (843) 682‑7480
- 8 Hospital Ctr Blvd, Suite 150Hilton Head, SC 29926 (843) 681‑4966
Group practices
Medicare enrollment lists Mark Liwanag as a member of this group (CMS data updated 2026-10-02).
- Hilton Head Regional Physician Group LLC113 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in South Carolina →
Other cardiologists in Bluffton
Clinicians with the same Medicare primary specialty in Bluffton, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932514858 |
| 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