Quick answers
- Which hospitals does Mark A. Lottes work at?
- Medicare's official clinician data lists Mark A. Lottes at 3 hospitals: Beebe Medical Center, Christiana Hospital and Union Hospital of Cecil County. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Lottes see patients?
- Medicare's clinician data lists 16 practice locations, including Smyma, DE, Elkton, MD and Middletown, DE. Call before your visit to confirm the address.
- What is Mark A. Lottes's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Emergency Medicine.
- Does Mark A. Lottes accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Lottes 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 A. Lottes?
- (410) 398-4000, as listed in official Medicare / NPI Registry data.
- What is Mark A. Lottes's NPI number?
- 1447224654. 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 A. Lottes works
Medicare's Facility Affiliation Data lists Mark A. Lottes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beebe Medical CenterLewes, DE · Acute Care Hospital · CCN 080007
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · CCN 210032
Practice locations
Addresses where Mark A. Lottes is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.
- 100 S Main StSmyma, DE 19977
- 106 Bow StElkton, MD 21921 (410) 398‑4000
- 124 Sleepy Hollow DrMiddletown, DE 19709 (302) 449‑3030
- 1401 Foulk RdWilmington, DE 19803
- 161 Wilmington W Chester Pike, Christiana Care Concord Health CenterChadds Ford, PA 19317 (610) 361‑1030
Group practices
Medicare enrollment lists Mark A. Lottes as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- Union Hospital of Cecil County288 clinicians in the group
- Christiana Care Pennsylvania Inc177 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Emergency Medicinealso
Other radiologists in Smyma
Clinicians with the same Medicare primary specialty in Smyma, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447224654 |
| 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