Quick answers
- Does Jessica Mattia-Barry accept Medicare assignment?
- Medicare's clinician data says Jessica Mattia-Barry may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jessica Mattia-Barry see?
- In 2024, CMS data shows 11 Original Medicare patients and 18 services for Jessica Mattia-Barry. This counts Original Medicare only and measures volume, not quality.
- What is Jessica Mattia-Barry's NPI number?
- 1588940951. 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 Jessica Mattia-Barry, 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 | 11 |
|---|---|
| Services billed to Medicare | 18 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Practice locations
Addresses where Jessica Mattia-Barry is enrolled with Medicare (CMS data updated October 2, 2026).
- 1721 Saemann AveSheboygan, WI 53081 (920) 783‑6633
- 2719 Calumet AveManitowoc, WI 54220 (920) 686‑2333
Group practices
Medicare enrollment lists Jessica Mattia-Barry as a member of this group (CMS data updated October 2, 2026).
- Lakeshore Community Health Care, Inc14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sheboygan
Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.
Other clinicians in Lakeshore Community Health Care, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588940951 |
| 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