Quick answers
- Does Dominic L. Van Nielen accept Medicare assignment?
- Yes. Medicare's clinician data says Dominic L. Van Nielen 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 Dominic L. Van Nielen see?
- In 2024, CMS data shows 237 Original Medicare patients and 1,738 services for Dominic L. Van Nielen. This counts Original Medicare only and measures volume, not quality.
- What is Dominic L. Van Nielen's NPI number?
- 1184990590. 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 Dominic L. Van Nielen, 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 | 237 |
|---|---|
| Services billed to Medicare | 1,738 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)575 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)161 services
- Aspiration and/or injection of fluid from large joint (20610)150 services
- X-ray of knee, 3 views (73562)125 services
- X-ray of hip, 2-3 views (73502)101 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).
- Arthritis75%
- High cholesterol74%
- High blood pressure70%
- Depression24%
- Atrial fibrillation24%
- Chronic kidney disease22%
Hospitals where Dominic L. Van Nielen works
Medicare's Facility Affiliation Data lists Dominic L. Van Nielen 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.
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500014
Practice locations
Addresses where Dominic L. Van Nielen is enrolled with Medicare (CMS data updated October 2, 2026).
- 19200 N Kelsey StMonroe, WA 98272 (425) 339‑2433
Group practices
Medicare enrollment lists Dominic L. Van Nielen as a member of this group (CMS data updated October 2, 2026).
- Proliance Surgeons Inc P S397 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Monroe
Clinicians with the same Medicare primary specialty in Monroe, WA — not a recommendation.
Other clinicians in Proliance Surgeons Inc P S
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184990590 |
| 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