Quick answers
- Does Toni Michelle Seibert accept Medicare assignment?
- Yes. Medicare's clinician data says Toni Michelle Seibert 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 Toni Michelle Seibert see?
- In 2024, CMS data shows 217 Original Medicare patients and 1,074 services for Toni Michelle Seibert. This counts Original Medicare only and measures volume, not quality.
- What is Toni Michelle Seibert's NPI number?
- 1861860256. 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 Toni Michelle Seibert, 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 | 217 |
|---|---|
| Services billed to Medicare | 1,074 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)282 services
- Annual depression screening, 5 to 15 minutes (G0444)163 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)159 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)119 services
- Administration of influenza virus vaccine (G0008)51 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%
- High blood pressure71%
- Arthritis51%
- Diabetes27%
- Ischemic heart disease24%
- Atrial fibrillation24%
Practice locations
Addresses where Toni Michelle Seibert is enrolled with Medicare (CMS data updated October 2, 2026).
- 132 Grove St, Suite AHaddonfield, NJ 08033 (856) 354‑2211
Group practices
Medicare enrollment lists Toni Michelle Seibert as a member of this group (CMS data updated October 2, 2026).
- Advocare, LLC386 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Haddonfield
Clinicians with the same Medicare primary specialty in Haddonfield, NJ — not a recommendation.
Other clinicians in Advocare, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861860256 |
| 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