Joan L. Kortbein, RD
NPI 1245236538ActiveIndividual· Dietitian, Registered· Tomah, WI
Dietitian, Registered (RD) in Tomah, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1990). Medicare paid $9,265 for services to 93 patients in 2024.
Overview
| NPI | 1245236538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2005 |
| Last updated in NPPES | Apr 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dietitian, Registered Primary | 133V00000X | 900 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Registered Dietitian Or Nutrition Professional (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 280 across 4 procedure codes |
| Paid by Medicare | $9,265 |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Registered Dietitian Or Nutrition Professional |
| Telehealth | Offers telehealth |
Medical group
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
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All 16 registered dietitians in Tomah · All registered dietitians in Wisconsin