Quick answers
- Does Cassie S. Greer accept Medicare assignment?
- Yes. Medicare's clinician data says Cassie S. Greer 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 Cassie S. Greer see?
- In 2024, CMS data shows 103 Original Medicare patients and 4,256 services for Cassie S. Greer. This counts Original Medicare only and measures volume, not quality.
- What is Cassie S. Greer's NPI number?
- 1033420815. 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 Cassie S. Greer, 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 | 103 |
|---|---|
| Services billed to Medicare | 4,256 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (J7329)1,275 services
- High energy shock wave therapy of musculoskeletal system (0101T)997 services
- Application of mechanical traction (97012)664 services
- Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (G0283)662 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)247 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 cholesterol75%
- Arthritis75%
- High blood pressure71%
- Ischemic heart disease28%
- Diabetes21%
- Anxiety20%
Practice locations
Addresses where Cassie S. Greer is enrolled with Medicare (CMS data updated October 2, 2026).
- 12525 Philips Hwy, Suite 205Jacksonville, FL 32256 (904) 880‑1399
Group practices
Medicare enrollment lists Cassie S. Greer as a member of this group (CMS data updated October 2, 2026).
- McHugh Health and Wellness Inc4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Other clinicians in McHugh Health and Wellness Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033420815 |
| 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
- 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