Quick answers
- Where does Gerald Apollon see patients?
- Medicare's clinician data lists 3 practice locations, including Hagerstown, MD and Westminster, MD. Call before your visit to confirm the address.
- What is Gerald Apollon's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Gerald Apollon accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald Apollon 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 Gerald Apollon?
- (240) 313-4242, as listed in official Medicare / NPI Registry data.
- What is Gerald Apollon's NPI number?
- 1558361980. 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 Gerald Apollon is enrolled with Medicare (CMS data updated 2026-10-02).
- 11236 Robinwood Dr, Suite 101Hagerstown, MD 21742 (240) 313‑4242
- 187 N Pointe Dr, Suite 113Hagerstown, MD 21742 (443) 864‑5714
- 826 Washington Rd, Suite 110aWestminster, MD 21157 (410) 751‑7480
Group practices
Medicare enrollment lists Gerald Apollon as a member of these groups (CMS data updated 2026-10-02).
- U N I Medical Care Inc22 clinicians in the group
- My Primary Care3 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558361980 |
| 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