Quick answers
- Does Charles N. Griffen Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Charles N. Griffen Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Charles N. Griffen Jr. see?
- In 2024, CMS data shows 288 Original Medicare patients and 676 services for Charles N. Griffen Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Charles N. Griffen Jr.'s NPI number?
- 1942297098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Charles N. Griffen Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 288 |
|---|---|
| Services billed to Medicare | 676 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)226 services
- Photography of the retina (92250)103 services
- Established patient problem focused exam of visual system (92012)100 services
- Imaging of optic nerve (92133)65 services
- Exam of visual field with extended testing (92083)55 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure59%
- Arthritis37%
- Ischemic heart disease24%
- Osteoporosis19%
- Anxiety18%
Practice locations
Addresses where Charles N. Griffen Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 270 Lancaster Ave, Suite F1Malvern, PA 19355 (610) 933‑1144
- 286 Griffen StPhoenixville, PA 19460 (610) 933‑1144
Group practices
Medicare enrollment lists Charles N. Griffen Jr. as a member of this group (CMS data updated October 2, 2026).
- Fab Eye Care Center PC5 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Malvern
Clinicians with the same Medicare primary specialty in Malvern, PA — not a recommendation.
Other clinicians in Fab Eye Care Center PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | New England College Of Optometry |
| Graduation year | 1983 (43 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942297098 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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