Quick answers
- Which hospitals does Thomas W. Andersen work at?
- Medicare's official clinician data lists Thomas W. Andersen at 1 hospital: Lancaster General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas W. Andersen see patients?
- Medicare's clinician data lists 2 practice locations, including Lancaster, PA and Lititz, PA. Call before your visit to confirm the address.
- What is Thomas W. Andersen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Thomas W. Andersen accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas W. 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 Thomas W. Andersen?
- (717) 299-4644, as listed in official Medicare / NPI Registry data.
- What is Thomas W. Andersen's NPI number?
- 1073597134. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas W. Andersen works
Medicare's Facility Affiliation Data lists Thomas W. Andersen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
Practice locations
Addresses where Thomas W. Andersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 3045 Marietta AveLancaster, PA 17601 (717) 299‑4644
- 562 W 2nd AveLititz, PA 17543
Group practices
Medicare enrollment lists Thomas W. Andersen as a member of this group (CMS data updated 2026-10-02).
- Lancaster General Medical Group586 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073597134 |
| 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