Quick answers
- Where does William J. Oconnor see patients?
- Medicare's clinician data lists 1 practice location in Myrtle Beach, SC. Call before your visit to confirm the address.
- What is William J. Oconnor's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William J. Oconnor accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Oconnor 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 William J. Oconnor?
- (843) 663-8000, as listed in official Medicare / NPI Registry data.
- What is William J. Oconnor's NPI number?
- 1174576409. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William J. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02).
- 7724 N Kings HwyMyrtle Beach, SC 29572 (843) 663‑8000
Group practices
Medicare enrollment lists William J. Oconnor as a member of this group (CMS data updated 2026-10-02).
- Little River Medical Center Inc38 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Myrtle Beach
Clinicians with the same Medicare primary specialty in Myrtle Beach, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174576409 |
| 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
- 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