Quick answers
- Does Dariusz Z. Nowak accept Medicare assignment?
- Yes. Medicare's clinician data says Dariusz Z. Nowak 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 Dariusz Z. Nowak see?
- In 2024, CMS data shows 325 Original Medicare patients and 3,493 services for Dariusz Z. Nowak. This counts Original Medicare only and measures volume, not quality.
- What is Dariusz Z. Nowak's NPI number?
- 1740200666. 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 Dariusz Z. Nowak, 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 | 325 |
|---|---|
| Services billed to Medicare | 3,493 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)1,620 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)567 services
- Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)205 services
- Ultrasound scan of head and neck soft tissue (76536)166 services
- Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes (99421)132 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%
- Diabetes66%
- Arthritis44%
- Ischemic heart disease33%
- Chronic kidney disease23%
Hospitals where Dariusz Z. Nowak works
Medicare's Facility Affiliation Data lists Dariusz Z. Nowak 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
Practice locations
Addresses where Dariusz Z. Nowak is enrolled with Medicare (CMS data updated October 2, 2026).
- 515 N Wood Ave, Suite 302Linden, NJ 07036 (908) 925‑3300
Specialties
- Endocrinologyprimary
Other endocrinologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| 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) | 1740200666 |
| 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