Dylan Gregory Kieffer, DNP, APNP, AGPCNP-BC
NPI 1700548872ActiveIndividual· Nurse Practitioner· Marshfield, WI
Nurse Practitioner (DNP, APNP, AGPCNP-BC) with McHs Hospitals Inc and 2 other groups, practicing in Marshfield, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $290,636 for 2,275 claims, against $30,246 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. reported $20.22 in payments in 2025, mostly education. Lists Flambeau Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1700548872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APNP, AGPCNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 6, 2021 |
| Last updated in NPPES | Mar 21, 2026 |
| Certified by provider | Mar 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 11408-33 | 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 - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 490 across 7 procedure codes |
| Paid by Medicare | $30,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,275 · 5,031 30-day fills |
|---|---|
| Patients | 428 |
| Total drug cost | $290,636 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
- Lakeview Medical Center Inc of Rice LakeRice Lake, WI · 168 clinicians
- Memorial Hospital IncNeillsville, WI · 41 clinicians
Hospital affiliations
- Flambeau HospitalPark Falls, WI
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - Eau ClaireEau Claire, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - NeillsvilleNeillsville, WI
Industry payments (Open Payments)
- 2025$20.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $20.22 | 1 |
What the 2025 payments were for
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Marshfield
- 1033428651
- 1154431229
- 1205941788
- 1235679887
- 1578872230
- 1619534690
- 1679224463
- 1689289258
- 1699885764
- 1699926212
- 1780933051
- 1801902580
All 56 nurse practitioners in Marshfield · All nurse practitioners in Wisconsin