Quick answers
- Does Stanley A. Szwed accept Medicare assignment?
- Yes. Medicare's clinician data says Stanley A. Szwed 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 Stanley A. Szwed see?
- In 2024, CMS data shows 565 Original Medicare patients and 3,745 services for Stanley A. Szwed. This counts Original Medicare only and measures volume, not quality.
- What is Stanley A. Szwed's NPI number?
- 1629023478. 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 Stanley A. Szwed, 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 | 565 |
|---|---|
| Services billed to Medicare | 3,745 |
| Different services or procedures | 60 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)912 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)687 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)495 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)397 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)272 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 disease75%
- Diabetes63%
- Arthritis55%
- Heart failure36%
Hospitals where Stanley A. Szwed works
Medicare's Facility Affiliation Data lists Stanley A. Szwed 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.
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001
- Saint Clare's Hospital/ Denville CampusDenville, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310050
- St Mary's General HospitalPassaic, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310006
Practice locations
Addresses where Stanley A. Szwed is enrolled with Medicare (CMS data updated October 2, 2026).
- 350 BoulevardPassaic, NJ 07055 (973) 365‑4300
- 363 BoulevardPassaic, NJ 07055 (973) 614‑1171
Group practices
Medicare enrollment lists Stanley A. Szwed as a member of these groups (CMS data updated October 2, 2026).
- St Marys General Medical Group PC72 clinicians in the group
- GHCP Ekg Interpretation Panel, LLC2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →
Other cardiologists in Passaic
Clinicians with the same Medicare primary specialty in Passaic, NJ — not a recommendation.
Other clinicians in St Marys General Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629023478 |
| 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