Quick answers
- Does Charissa J. Wong accept Medicare assignment?
- Yes. Medicare's clinician data says Charissa J. Wong 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 Charissa J. Wong see?
- In 2024, CMS data shows 461 Original Medicare patients and 909 services for Charissa J. Wong. This counts Original Medicare only and measures volume, not quality.
- What is Charissa J. Wong's NPI number?
- 1780783498. 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 Charissa J. Wong, 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 | 461 |
|---|---|
| Services billed to Medicare | 909 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)361 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)246 services
- Imaging of optic nerve (92133)89 services
- Exam of visual field with extended testing (92083)82 services
- Imaging of retina (92134)50 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 blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes29%
- Ischemic heart disease28%
- Chronic kidney disease21%
Practice locations
Addresses where Charissa J. Wong is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 Valley Rd, Suite 106Mt Arlington, NJ 07856 (973) 584‑4451
Group practices
Medicare enrollment lists Charissa J. Wong as a member of this group (CMS data updated October 2, 2026).
- Ophthalmology NJ LLC12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Ophthalmology NJ LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780783498 |
| 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