John R. Betz, M.D.
NPI 1659399194ActiveIndividual· Internal Medicine· Milwaukee, WI
Internal Medicine (M.D.) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $901,247 for 11,325 claims, against $63,074 paid for services in 2024.
Overview
| NPI | 1659399194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Nov 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 45610 | 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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 864 across 31 procedure codes |
| Paid by Medicare | $63,074 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,325 · 19,249 30-day fills |
|---|---|
| Patients | 607 |
| Total drug cost | $901,247 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Madison Medical Affiliates IncMilwaukee, WI · 86 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Orthopaedic Hospital of WisconsinGlendale, WI
Other facilities
- Ascension at HomeHome health agency · Milwaukee, WI
- Aurora at HomeHome health agency · Milwaukee, WI
- Horizon Home Care and HospiceHome health agency · Milwaukee, WI
- St Camillus HospiceHospice · Wauwatosa, WI
- Milwaukee Catholic HomeNursing home · Milwaukee, WI
- Saint Johns on the LakeNursing home · Milwaukee, WI
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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All 416 internal medicine physicians in Milwaukee · All internal medicine physicians in Wisconsin