Quick answers
- Does Martha Nguyen-Keelan accept Medicare assignment?
- Medicare's clinician data says Martha Nguyen-Keelan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Martha Nguyen-Keelan see?
- In 2024, CMS data shows 44 Original Medicare patients and 104 services for Martha Nguyen-Keelan. This counts Original Medicare only and measures volume, not quality.
- What is Martha Nguyen-Keelan's NPI number?
- 1043359896. 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 Martha Nguyen-Keelan, 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 | 44 |
|---|---|
| Services billed to Medicare | 104 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Photography of the retina (92250)30 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
- Measurement of retinal and optic nerve function (92273)17 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)13 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 pressure70%
- Arthritis48%
- Ischemic heart disease30%
- Diabetes27%
Practice locations
Addresses where Martha Nguyen-Keelan is enrolled with Medicare (CMS data updated October 2, 2026).
- 149 Van Zile RdBrick, NJ 08724
- 149 Van Zile Rd, Keelan EyecareBrick, NJ 08724
- 3107 Bridge AvePoint Pleasant, NJ 08742 (732) 690‑3472
- 3107 Bridge AvePt Pleasant, NJ 08742
Group practices
Medicare enrollment lists Martha Nguyen-Keelan as a member of this group (CMS data updated October 2, 2026).
- Ocean Family Eyecare Inc.2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Brick
Clinicians with the same Medicare primary specialty in Brick, NJ — not a recommendation.
Other clinicians in Ocean Family Eyecare Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pennsylvania College Of Optometry |
| Graduation year | 1998 (28 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1043359896 |
| 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