Susan Ja Madsen, M.D.
NPI 1134216583ActiveIndividual· Internal Medicine· Scottsdale, AZ
Internal Medicine (M.D.) in Scottsdale, Arizona, trained at Southern Illinois University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $394,104 for 4,971 claims, against $93,704 paid for services in 2024. Amgen Inc. was the largest of 11 companies reporting payments in 2025, $1,084 in all, mostly food and beverage.
Overview
| NPI | 1134216583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Oct 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 31140 | AZ |
| Pediatrics | 208000000X | 31140 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,876 across 39 procedure codes |
| Paid by Medicare | $93,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,971 · 10,732 30-day fills |
|---|---|
| Patients | 493 |
| Total drug cost | $394,104 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Valley Internal Medicine and Pediatrics, P.C.Scottsdale, AZ · 4 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Osborn Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
Industry payments (Open Payments)
- 2025$1,084 · 59 payments from 11 companies
- 2024$1,150 · 65 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $373.21 | 12 |
| Abbvie Inc. | $265.92 | 16 |
| Novo Nordisk Inc | $196.41 | 16 |
| Otsuka America Pharmaceutical, Inc. | $65.87 | 3 |
| Abbott Laboratories | $58.02 | 2 |
What the 2025 payments were for
- Food and Beverage$1,084 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 471 internal medicine physicians in Scottsdale · All internal medicine physicians in Arizona