Jimmy Chang, DO
NPI 1639639735ActiveIndividual· Anesthesiology· Loma Linda, CA
Anesthesiology (DO) with Southern California Permanente Medical Group, practicing in Loma Linda, California. Part D covered 420 prescriptions written in 2024, 97% of them generic. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $321.67 in all, mostly food and beverage. Lists Kaiser Foundation Hospital - Orange County - Anaheim as a hospital affiliation.
Overview
| NPI | 1639639735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 23, 2019 |
| Last updated in NPPES | May 7, 2024 |
| Certified by provider | Mar 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 20A20333 | CA |
| Anesthesiology, Pain Medicine | 207LP2900X | 20A20333 | 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 - Anesthesiology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 420 · 464 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $17,860 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$321.67 · 5 payments from 3 companies
- 2024$348.90 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $158.33 | 3 |
| Heron Therapeutics, Inc. | $120.35 | 1 |
| Abbott Laboratories | $42.99 | 1 |
What the 2025 payments were for
- Food and Beverage$321.67 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 127 anesthesiologists in Loma Linda · All anesthesiologists in California