John Paul Hoying, M.D.
NPI 1417991662ActiveIndividual· Internal Medicine, Rheumatology· Redondo Beach, CA
Internal Medicine, Rheumatology (M.D.) in Redondo Beach, California, trained at Medical College of Ohio (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,124,493 for 2,111 claims, against $20,514 paid for services in 2024. Argenx US, Inc. was the largest of 3 companies reporting payments in 2025, $334.91 in all, mostly food and beverage.
Overview
| NPI | 1417991662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | May 7, 2026 |
| Certified by provider | May 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A41006 | 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 | 91 |
|---|---|
| Services billed | 910 across 27 procedure codes |
| Paid by Medicare | $20,514 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,111 · 3,653 30-day fills |
|---|---|
| Patients | 354 |
| Total drug cost | $1,124,493 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliation
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$334.91 · 3 payments from 3 companies
- 2024$110.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $137.26 | 1 |
| Ucb, Inc. | $124.99 | 1 |
| Novartis Pharmaceuticals Corporation | $72.66 | 1 |
What the 2025 payments were for
- Food and Beverage$334.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Redondo Beach
- 1013022722
- 1104951235
All Internal Medicine, Rheumatology providers in California →