Tiffany Laura Mork, MD
NPI 1376650671ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Menomonee Falls, WI
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Menomonee Falls, Wisconsin, trained at Medical College of Wisconsin (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $568,684 for 2,110 claims, against $57,427 paid for services in 2024.
Overview
| NPI | 1376650671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Feb 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 43034 | WI |
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 - Endocrinology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 3,661 across 19 procedure codes |
| Paid by Medicare | $57,427 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,110 · 5,065 30-day fills |
|---|---|
| Patients | 375 |
| Total drug cost | $568,684 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Holy Family MemorialManitowoc, WI
- St Josephs Community Hospital West BendWest Bend, 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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