Jun R. Chiong, M.D., M.P.H.
NPI 1598730590ActiveIndividual· Internal Medicine· Redlands, CA
Internal Medicine (M.D., M.P.H.) with Jun R. Chiong, MD, Mph, Inc. and 1 other group, practicing in Redlands, California. 1,892 Medicare patients in 2024, $856,999 paid; nearly all of their 13,590 Part D prescriptions were generic (94%). Vifor Pharma, Inc. reported $53.68 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1598730590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | Yes |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Dec 31, 2020 |
| Certified by provider | Dec 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A95516 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A95516 | 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 | 1,892 |
|---|---|
| Services billed | 10,068 across 35 procedure codes |
| Paid by Medicare | $856,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,590 · 21,676 30-day fills |
|---|---|
| Patients | 797 |
| Total drug cost | $653,483 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology), Critical Care (Intensivists), Nuclear Medicine, Preventive Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Jun R. Chiong, MD, Mph, Inc.Redlands, CA · 10 clinicians
- Medex Specialty Network, Inc.Redlands, CA · 3 clinicians
Other facilities
- Advantage Health SystemsHome health agency · Riverside, CA
Industry payments (Open Payments)
- 2024$53.68 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Vifor Pharma, Inc. | $53.68 | 1 |
What the 2024 payments were for
- Food and Beverage$53.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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