Quick answers
- Which hospitals does Viyan Udawatta work at?
- Medicare's official clinician data lists Viyan Udawatta at 4 hospitals: Johnston Health, Rex Hospital, UNC Health Care Wayne and UNC Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Viyan Udawatta see patients?
- Medicare's clinician data lists 2 practice locations, including Clayton, NC and Smithfield, NC. Call before your visit to confirm the address.
- What is Viyan Udawatta's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Viyan Udawatta accept Medicare assignment?
- Yes. Medicare's clinician data says Viyan Udawatta 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 Viyan Udawatta?
- (919) 791-2040, as listed in official Medicare / NPI Registry data.
- What is Viyan Udawatta's NPI number?
- 1861735458. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Viyan Udawatta works
Medicare's Facility Affiliation Data lists Viyan Udawatta at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnston HealthSmithfield, NC · Acute Care Hospital · CCN 340090
- Rex HospitalRaleigh, NC · Acute Care Hospital · CCN 340114
- UNC Health Care WayneGoldsboro, NC · Acute Care Hospital · CCN 340010
- UNC HospitalsChapel Hill, NC · Acute Care Hospital · CCN 340061
Practice locations
Addresses where Viyan Udawatta is enrolled with Medicare (CMS data updated 2026-10-02).
- 1820 Veterans Pkwy, Suite 102Clayton, NC 27520 (919) 791‑2040
- 801 Berkshire RdSmithfield, NC 27577 (919) 791‑2040
Group practices
Medicare enrollment lists Viyan Udawatta as a member of this group (CMS data updated 2026-10-02).
- North Carolina MG LLC751 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Clayton
Clinicians with the same Medicare primary specialty in Clayton, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861735458 |
| 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