Quick answers
- Where does Gregory W. Oldham see patients?
- Medicare's clinician data lists 1 practice location in West Grove, PA. Call before your visit to confirm the address.
- What is Gregory W. Oldham's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Gregory W. Oldham accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory W. Oldham 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 Gregory W. Oldham?
- (610) 696-1230, as listed in official Medicare / NPI Registry data.
- What is Gregory W. Oldham's NPI number?
- 1205065646. 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 Gregory W. Oldham is enrolled with Medicare (CMS data updated 2026-10-02).
- 1011 W Baltimore Pike, Suite 203West Grove, PA 19390 (610) 696‑1230
Group practices
Medicare enrollment lists Gregory W. Oldham as a member of this group (CMS data updated 2026-10-02).
- Chester County Eye Care Assoc PC12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in West Grove
Clinicians with the same Medicare primary specialty in West Grove, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205065646 |
| 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