Byung Hoon Ban, D.O.
NPI 1437512134ActiveIndividual· Internal Medicine, Rheumatology· Woodland Hills, CA
Internal Medicine, Rheumatology (D.O.) in Woodland Hills, California, trained at Philadelphia College of Osteopathic Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $2,385,083 for 1,914 claims, against $285,054 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $4,458 in all, mostly food and beverage.
Overview
| NPI | 1437512134 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2016 |
| Last updated in NPPES | Jul 9, 2026 |
| Certified by provider | Jul 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 88426 | GA |
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); Practitioner - Rheumatology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 2,137 across 37 procedure codes |
| Paid by Medicare | $285,054 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,914 · 4,236 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $2,385,083 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Northside Hospital GwinnettLawrenceville, GA
Industry payments (Open Payments)
- 2025$4,458 · 227 payments from 22 companies
- 2024$4,357 · 228 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,001 | 52 |
| Ani Pharmaceuticals, Inc. | $470.99 | 23 |
| Novartis Pharmaceuticals Corporation | $463.37 | 24 |
| Mallinckrodt Hospital Products Inc. | $386.20 | 15 |
| Astrazeneca Pharmaceuticals LP | $341.21 | 14 |
What the 2025 payments were for
- Food and Beverage$4,398 · 226 payments
- Education$59.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Woodland Hills
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All Internal Medicine, Rheumatology providers in California →