Quick answers
- Which hospitals does William K. Andersen work at?
- Medicare's official clinician data lists William K. Andersen at 1 hospital: Rex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William K. Andersen see patients?
- Medicare's clinician data lists 3 practice locations, including Morrisville, NC and Cary, NC. Call before your visit to confirm the address.
- What is William K. Andersen's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does William K. Andersen accept Medicare assignment?
- Yes. Medicare's clinician data says William K. Andersen 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 K. Andersen?
- (919) 467-7678, as listed in official Medicare / NPI Registry data.
- What is William K. Andersen's NPI number?
- 1700850195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William K. Andersen works
Medicare's Facility Affiliation Data lists William K. Andersen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rex HospitalRaleigh, NC · Acute Care Hospital · CCN 340114
Practice locations
Addresses where William K. Andersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Lattner CtMorrisville, NC 27560
- 101 SW Cary Pkwy, Suite 10Cary, NC 27511 (919) 467‑7678
- 1120 SE Cary PkwyCary, NC 27518
Group practices
Medicare enrollment lists William K. Andersen as a member of these groups (CMS data updated 2026-10-02).
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
- UNC Physicians Group Practices II LLC60 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Morrisville
Clinicians with the same Medicare primary specialty in Morrisville, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700850195 |
| 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