Quick answers
- Which hospitals does Mark Becker work at?
- Medicare's official clinician data lists Mark Becker at 1 hospital: Fairfield Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Becker see patients?
- Medicare's clinician data lists 1 practice location in Lancaster, OH. Call before your visit to confirm the address.
- What is Mark Becker's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Mark Becker accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Becker 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 Mark Becker?
- (740) 689-6680, as listed in official Medicare / NPI Registry data.
- What is Mark Becker's NPI number?
- 1053312462. 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 Becker works
Medicare's Facility Affiliation Data lists Mark Becker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fairfield Medical CenterLancaster, OH · Acute Care Hospital · CCN 360072
Practice locations
Addresses where Mark Becker is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 N Ewing StLancaster, OH 43130 (740) 689‑6680
Group practices
Medicare enrollment lists Mark Becker as a member of this group (CMS data updated 2026-10-02).
- Fairfield Healthcare Professionals Inc134 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Medical school | Medical College Of Pennsylvania |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053312462 |
| 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