Diane Marie Kuehl, MD
NPI 1598286940ActiveIndividual· Internal Medicine· Appleton, WI
Internal Medicine (MD) with Nuvance Health Medical Practice CT Inc, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $33,063 for 475 claims, against $18,971 paid for services in 2024. Lists Danbury Hospital as a hospital affiliation.
Overview
| NPI | 1598286940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2017 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 73822 | WI |
| Hospitalist | 208M00000X | 73822 | WI |
| Internal Medicine | 207R00000X | 78134 | CT |
| Internal Medicine | 207R00000X | 4301113414 | MI |
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 - Internal Medicine (CT); Practitioner - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 319 across 26 procedure codes |
| Paid by Medicare | $18,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 475 · 593 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $33,063 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Other facilities
- Western Connecticut Home Care IncHome health agency · Danbury, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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