Quick answers
- Does Steven J. Welish accept Medicare assignment?
- Yes. Medicare's clinician data says Steven J. Welish 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 Steven J. Welish see?
- In 2024, CMS data shows 821 Original Medicare patients and 4,521 services for Steven J. Welish. This counts Original Medicare only and measures volume, not quality.
- What is Steven J. Welish's NPI number?
- 1639147325. 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 Steven J. Welish, 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 | 821 |
|---|---|
| Services billed to Medicare | 4,521 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)1,227 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)484 services
- Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)458 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)442 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)402 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%
- Arthritis51%
- Diabetes36%
- Ischemic heart disease34%
- Atrial fibrillation25%
Hospitals where Steven J. Welish works
Medicare's Facility Affiliation Data lists Steven J. Welish 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.
- Englewood Hospital and Medical CenterEnglewood, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310045
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001
- Holy Name Medical CenterTeaneck, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310008
- Valley HospitalParamus, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310012
Practice locations
Addresses where Steven J. Welish is enrolled with Medicare (CMS data updated October 2, 2026).
- 718 Teaneck RdTeaneck, NJ 07666 (201) 227‑6050
Group practices
Medicare enrollment lists Steven J. Welish as a member of these groups (CMS data updated October 2, 2026).
- Excelcare Medical Associates PA205 clinicians in the group
- Holy Name Hospital Ekg Interpretation Group13 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →
Other cardiologists in Teaneck
Clinicians with the same Medicare primary specialty in Teaneck, NJ — not a recommendation.
Other clinicians in Excelcare Medical Associates PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639147325 |
| 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