Jinok Chung, DO
NPI 1841385325ActiveIndividual· Internal Medicine, Interventional Cardiology· McAlester, OK
Internal Medicine, Interventional Cardiology (DO) in McAlester, Oklahoma, trained at At Still University, Arizona School of Dentistry & Oral Hlth (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $393,804 for 3,570 claims, against $230,796 paid for services in 2024. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $1,720 in all, mostly travel and lodging.
Overview
| NPI | 1841385325 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jun 6, 2022 |
| Certified by provider | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 4979 | OK |
| Internal Medicine | 207R00000X | 34006294 | OH |
| Internal Medicine | 207R00000X | 3251 | IA |
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 - Interventional Cardiology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 808 |
|---|---|
| Services billed | 3,016 across 80 procedure codes |
| Paid by Medicare | $230,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,570 · 8,951 30-day fills |
|---|---|
| Patients | 507 |
| Total drug cost | $393,804 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | At Still University, Arizona School of Dentistry & Oral Hlth |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical groups
- Ohh Physicians LLCOklahoma City, OK · 133 clinicians
- McAlester Regional Health Center AuthorityMcAlester, OK · 45 clinicians
Hospital affiliations
- Choctaw Nation Health Services AuthorityTalihina, OK
- McAlester Regional Health CenterMcAlester, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
Industry payments (Open Payments)
- 2025$1,720 · 20 payments from 4 companies
- 2024$155.09 · 7 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,477 | 10 |
| Boston Scientific Corporation | $138.84 | 4 |
| E.R. Squibb & Sons, L.L.C. | $92.25 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $12.19 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,085 · 5 payments
- Food and Beverage$635.54 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records