Iftikhar A. Malik, MD
NPI 1780616136ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Appleton, WI
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Fox Valley Surgical Associates Ltd, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $481,790 for 3,040 claims, against $50,327 paid for services in 2024. Cambridge Interventional LLC was the largest of 5 companies reporting payments in 2025, $6,108 in all, mostly device and supply loans. Lists Thedacare Medical Center - New London and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780616136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Jul 21, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 48034 | WI |
| Internal Medicine | 207R00000X | 48034 | 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 | 282 |
|---|---|
| Services billed | 804 across 17 procedure codes |
| Paid by Medicare | $50,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,040 · 6,777 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $481,790 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Fox Valley Surgical Associates LtdAppleton, WI · 35 clinicians
Hospital affiliations
- Thedacare Medical Center - New LondonNew London, WI
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Medical Center-WaupacaWaupaca, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$6,108 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cambridge Interventional LLC | $6,000 | 1 |
| Dilon Technologies, Inc. | $32.54 | 1 |
| Ascendis Pharma Endocrinology Inc | $29.27 | 1 |
| Tandem Diabetes Care, Inc. | $25.71 | 1 |
| Sequel Med Tech, LLC | $20.78 | 1 |
What the 2025 payments were for
- Long term medical supply or device loan$6,000 · 1 payment
- Food and Beverage$108.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records