Tyler John Dunphy, MD
NPI 1164684320ActiveIndividual· Internal Medicine· Brainerd, MN
Internal Medicine (MD) in Brainerd, Minnesota, trained at University of Minnesota Medical School (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $1,429,122 for 19,889 claims, against $121,532 paid for services in 2024.
Overview
| NPI | 1164684320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | Jan 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 53554 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 464 |
|---|---|
| Services billed | 2,089 across 28 procedure codes |
| Paid by Medicare | $121,532 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,889 · 36,370 30-day fills |
|---|---|
| Patients | 986 |
| Total drug cost | $1,429,122 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical group
- St Josephs Medical CenterBrainerd, MN · 237 clinicians
Hospital affiliations
- Essentia Health St Joseph's Medical CenterBrainerd, MN
- St Gabriels HospitalLittle Falls, MN
Other facilities
- Good Neighbor Hhc of BrainerdHome health agency · Baxter, MN
- Good Samaritan Home HealthHome health agency · Nisswa, MN
- Vivie Home HealthHome health agency · Alexandria, MN
- Horizon Health HospiceHospice · Pierz, MN
- Moments HospiceHospice · Saint Cloud, MN
- St Croix HospiceHospice · St. Cloud, MN
- Good Samaritan Society - BethanyNursing home · Brainerd, MN
- Good Samaritan Society - WoodlandNursing home · Brainerd, MN
- Pierz Villa IncNursing home · Pierz, MN
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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