Paul Julius Spinka, MD
NPI 1457340937ActiveIndividual· Internal Medicine, Gastroenterology· Redding, CA
Internal Medicine, Gastroenterology (MD) in Redding, California, trained at Chicago College of Medicine and Surgery (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $155,004 for 219 claims, against $53,804 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2025, $133.41 in all, mostly food and beverage.
Overview
| NPI | 1457340937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 18, 2005 |
| Last updated in NPPES | Sep 12, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G71826 | CA |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 513 across 32 procedure codes |
| Paid by Medicare | $53,804 |
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 349 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $155,004 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
Medical group
- Dignity HealthRedding, CA · 86 clinicians
Hospital affiliations
- Mercy Medical Center ReddingRedding, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$133.41 · 2 payments from 2 companies
- 2024$40.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $107.90 | 1 |
| Ipsen Biopharmaceuticals, Inc | $25.51 | 1 |
What the 2025 payments were for
- Food and Beverage$133.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 gastroenterologists in Redding · All gastroenterologists in California