Quick answers
- Does Sydney Thornhill accept Medicare assignment?
- Yes. Medicare's clinician data says Sydney Thornhill 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 Sydney Thornhill see?
- In 2024, CMS data shows 137 Original Medicare patients and 646 services for Sydney Thornhill. This counts Original Medicare only and measures volume, not quality.
- What is Sydney Thornhill's NPI number?
- 1215591128. 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 Sydney Thornhill, 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 | 137 |
|---|---|
| Services billed to Medicare | 646 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)124 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)100 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)56 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)41 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%
- Arthritis61%
- Diabetes29%
- Ischemic heart disease28%
- Anxiety26%
Practice locations
Addresses where Sydney Thornhill is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Ivory PlMadison, AL 35758 (256) 325‑0236
- 2903 Wall Triana Hwy SW, Suite 6Huntsville, AL 35824 (256) 542‑3352
Group practices
Medicare enrollment lists Sydney Thornhill as a member of this group (CMS data updated October 2, 2026).
- EMPOWER2, LLC13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Madison
Clinicians with the same Medicare primary specialty in Madison, AL — not a recommendation.
Other clinicians in EMPOWER2, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215591128 |
| 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