Quick answers
- Does David J. Ellingson accept Medicare assignment?
- Yes. Medicare's clinician data says David J. Ellingson 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 David J. Ellingson see?
- In 2024, CMS data shows 25 Original Medicare patients and 56 services for David J. Ellingson. This counts Original Medicare only and measures volume, not quality.
- What is David J. Ellingson's NPI number?
- 1144228685. 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 David J. Ellingson, 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 | 25 |
|---|---|
| Services billed to Medicare | 56 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Coronary artery bypass using artery graft, 1 graft (33533)12 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%
- Atrial fibrillation60%
- Diabetes52%
- Arthritis48%
Hospitals where David J. Ellingson works
Medicare's Facility Affiliation Data lists David J. Ellingson 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.
- AdventHealth WatermanTavares, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100057
Practice locations
Addresses where David J. Ellingson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Waterman WayTavares, FL 32778 (352) 742‑3581
- 60 Memorial Medical PkwyPalm Coast, FL 32164 (386) 586‑2000
Group practices
Medicare enrollment lists David J. Ellingson as a member of this group (CMS data updated October 2, 2026).
- Florida Hospital Healthcare Partners, Inc642 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tavares
Clinicians with the same Medicare primary specialty in Tavares, FL — not a recommendation.
Other clinicians in Florida Hospital Healthcare Partners, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144228685 |
| 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