Quick answers
- Does Joseph McNamara accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph McNamara 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 Joseph McNamara see?
- In 2024, CMS data shows 43 Original Medicare patients and 53 services for Joseph McNamara. This counts Original Medicare only and measures volume, not quality.
- What is Joseph McNamara's NPI number?
- 1285292110. 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 Joseph McNamara, 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 | 43 |
|---|---|
| Services billed to Medicare | 53 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)12 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%
- Ischemic heart disease72%
- Heart failure72%
- Diabetes63%
- Chronic kidney disease60%
Hospitals where Joseph McNamara works
Medicare's Facility Affiliation Data lists Joseph McNamara at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310039
Practice locations
Addresses where Joseph McNamara is enrolled with Medicare (CMS data updated October 2, 2026).
- 530 New Brunswick Ave, Raritan Bay Medical CenterPerth Amboy, NJ 08861 (732) 442‑3700
Group practices
Medicare enrollment lists Joseph McNamara as a member of this group (CMS data updated October 2, 2026).
- Critical Care Physicians of New Jersey PC15 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Perth Amboy
Clinicians with the same Medicare primary specialty in Perth Amboy, NJ — not a recommendation.
Other clinicians in Critical Care Physicians of New Jersey PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285292110 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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