Quick answers
- Does Neil Michael S. Estrella accept Medicare assignment?
- Yes. Medicare's clinician data says Neil Michael S. Estrella 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 Neil Michael S. Estrella see?
- In 2024, CMS data shows 287 Original Medicare patients and 3,720 services for Neil Michael S. Estrella. This counts Original Medicare only and measures volume, not quality.
- What is Neil Michael S. Estrella's NPI number?
- 1669401030. 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 Neil Michael S. Estrella, 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 | 287 |
|---|---|
| Services billed to Medicare | 3,720 |
| Different services or procedures | 66 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)401 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)386 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)373 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)295 services
- Injection of drug or substance under skin or into muscle (96372)139 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%
- Diabetes62%
- Arthritis55%
- Ischemic heart disease35%
- Anxiety30%
Hospitals where Neil Michael S. Estrella works
Medicare's Facility Affiliation Data lists Neil Michael S. Estrella 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.
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310108
- Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310024
Practice locations
Addresses where Neil Michael S. Estrella is enrolled with Medicare (CMS data updated October 2, 2026).
- 2005 Saint Georges AveRahway, NJ 07065 (732) 381‑3740
- 300 S AveGarwood, NJ 07027
- 33 Overlook Rd, Suite 304Summit, NJ 07901 (732) 381‑3740
Group practices
Medicare enrollment lists Neil Michael S. Estrella as a member of this group (CMS data updated October 2, 2026).
- Union County Health Care Associates LLC23 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Rahway
Clinicians with the same Medicare primary specialty in Rahway, NJ — not a recommendation.
Other clinicians in Union County Health Care Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669401030 |
| 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