Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Josephine Ngong, OD

Sees patients in Somerset, NJ · New Jersey

Summary

Dr. Josephine Ngong, OD is an optometrist at 454 Elizabeth Ave, Suite 220, Somerset, NJ 08873. Phone: (732) 412-7328. Accepts Medicare assignment. In 2024, Josephine Ngong had 81 Original Medicare patients and 199 services. NPI 1912075276. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 454 Elizabeth Ave, Suite 220, Somerset, NJ 08873 · Directions
  • Phone: (732) 412‑7328
  • Medicare: Accepts Medicare assignment
  • Group practice: Eyecare Specialties Support of NJ PC
  • Optometry school: New England College Of Optometry · graduated 1999 (27 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Josephine Ngong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Josephine Ngong accept Medicare assignment?
Yes. Medicare's clinician data says Josephine Ngong 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 Josephine Ngong see?
In 2024, CMS data shows 81 Original Medicare patients and 199 services for Josephine Ngong. This counts Original Medicare only and measures volume, not quality.
What is Josephine Ngong's NPI number?
1912075276. 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 Josephine Ngong, 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 patients81
Services billed to Medicare199
Different services or procedures15
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  3. Photography of the retina (92250)17 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 pressure69%
  • Arthritis38%
  • Diabetes31%
  • Ischemic heart disease23%
  • Chronic kidney disease21%

Practice locations

Addresses where Josephine Ngong is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Josephine Ngong as a member of this group (CMS data updated October 2, 2026).

  • Eyecare Specialties Support of NJ PC25 clinicians in the group

Specialties

Find other clinicians: Optometry, New Jersey →

Other optometrists in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All optometrists in New Jersey →

Other clinicians in Eyecare Specialties Support of NJ PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolNew England College Of Optometry
Graduation year1999 (27 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912075276
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians