Timothy Jang, MD
NPI 1801358775ActiveIndividual· Internal Medicine, Infectious Disease· Walnut Creek, CA
Internal Medicine, Infectious Disease (MD) in Walnut Creek, California, trained at Indiana University School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $251,881 for 110 claims, against $57,704 paid for services in 2024. La Jolla Pharmaceutical Company reported $121.80 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1801358775 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Dec 3, 2024 |
| Certified by provider | Dec 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A196261 | CA |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 532 across 8 procedure codes |
| Paid by Medicare | $57,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 122 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $251,881 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Sutter Delta Medical CenterAntioch, CA
- Sutter Solano Medical CenterVallejo, CA
Industry payments (Open Payments)
- 2024$121.80 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $121.80 | 1 |
What the 2024 payments were for
- Food and Beverage$121.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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