Quick answers
- Where does Mark J. Abraham see patients?
- Medicare's clinician data lists 3 practice locations, including Horsham, PA, Newtown Square, PA and Villanova, PA. Call before your visit to confirm the address.
- What is Mark J. Abraham's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark J. Abraham accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Abraham 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 J. Abraham?
- (267) 965-2599, as listed in official Medicare / NPI Registry data.
- What is Mark J. Abraham's NPI number?
- 1508829656. 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 Mark J. Abraham is enrolled with Medicare (CMS data updated 2026-10-02).
- 303 Horsham Rd, Suite GHorsham, PA 19044 (267) 965‑2599
- 3475 W Chester Pike, Suite 100 Moa Medical Practices PC NewtownNewtown Square, PA 19073 (610) 422‑7999
- 795 E Lancaster Ave, Suite 3bVillanova, PA 19085 (484) 380‑3864
Group practices
Medicare enrollment lists Mark J. Abraham as a member of these groups (CMS data updated 2026-10-02).
- Abraham Eye Associates LLC5 clinicians in the group
- Moa Medical Practices PC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508829656 |
| 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