Diana Jung, MD
NPI 1689202566ActiveIndividual· Internal Medicine, Pulmonary Disease· Glendale, CA
Internal Medicine, Pulmonary Disease (MD) in Glendale, California, trained at University of Missouri, Kansas City, School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $23,163 for 125 claims, against $5,551 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $348.51 in all, mostly food and beverage.
Overview
| NPI | 1689202566 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Nov 2, 2026 |
| Certified by provider | Nov 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A210687 | CA |
| Internal Medicine | 207R00000X | 2023005124 | MO |
| Internal Medicine | 207R00000X | A210687 | CA |
| Hospitalist | 208M00000X | 2023005124 | MO |
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 - Internal Medicine (MO); Practitioner - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 67 across 6 procedure codes |
| Paid by Medicare | $5,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 147 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $23,163 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$348.51 · 4 payments from 3 companies
- 2024$211.24 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $125.00 | 1 |
| United Therapeutics Corporation | $119.79 | 2 |
| Actelion Pharmaceuticals US, Inc. | $103.72 | 1 |
What the 2025 payments were for
- Food and Beverage$348.51 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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