Quick answers
- Does Joni L. Winkler accept Medicare assignment?
- Yes. Medicare's clinician data says Joni L. Winkler 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 Joni L. Winkler see?
- In 2024, CMS data shows 14 Original Medicare patients and 72 services for Joni L. Winkler. This counts Original Medicare only and measures volume, not quality.
- What is Joni L. Winkler's NPI number?
- 1831338482. 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 Joni L. Winkler, 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 | 14 |
|---|---|
| Services billed to Medicare | 72 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 53 |
Most frequent services
- Blood test, comprehensive group of blood chemicals (80053)13 services
Practice locations
Addresses where Joni L. Winkler is enrolled with Medicare (CMS data updated October 2, 2026).
- 1012 Union StBangor, ME 04401
- 1068 Union StBangor, ME 04401 (207) 404‑8181
- 735 Wilson StBrewer, ME 04412 (207) 989‑1567
- 992 Union StBangor, ME 04401
Group practices
Medicare enrollment lists Joni L. Winkler as a member of this group (CMS data updated October 2, 2026).
- Penobscot Community Health Center135 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bangor
Clinicians with the same Medicare primary specialty in Bangor, ME — not a recommendation.
Other clinicians in Penobscot Community Health Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831338482 |
| 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