Steven J. Gustaveson, MD
NPI 1598777559ActiveIndividual· Internal Medicine· Madera, CA
Internal Medicine (MD) in Madera, California, trained at Tulane University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $358,044 for 2,799 claims, against $90,197 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $950.45 in all, mostly food and beverage.
Overview
| NPI | 1598777559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Mar 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A49993 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 2,192 across 29 procedure codes |
| Paid by Medicare | $90,197 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,799 · 6,627 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $358,044 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical groups
- Community Health PartnersClovis, CA · 504 clinicians
- Advanced Internal Medicine Associates IncMadera, CA · 2 clinicians
Hospital affiliations
- Clovis Community Medical CenterClovis, CA
- Community Regional Medical CenterFresno, CA
Other facilities
- Valley Home HealthHome health agency · Fresno, CA
Industry payments (Open Payments)
- 2025$950.45 · 31 payments from 7 companies
- 2024$483.40 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $538.82 | 18 |
| Gilead Sciences, Inc. | $142.00 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $120.54 | 3 |
| Lilly USA, LLC | $52.55 | 3 |
| Novo Nordisk Inc | $52.23 | 2 |
What the 2025 payments were for
- Food and Beverage$950.45 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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