Jacqueline A. Chang, M.D.
NPI 1053410027ActiveIndividual· Internal Medicine, Critical Care Medicine· La Jolla, CA
Internal Medicine, Critical Care Medicine (M.D.) in La Jolla, California, trained at Stanford University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $2,830,162 for 4,043 claims, against $250,195 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $348.18 in all, mostly food and beverage.
Overview
| NPI | 1053410027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | G80136 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,496 |
|---|---|
| Services billed | 4,045 across 30 procedure codes |
| Paid by Medicare | $250,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,043 · 6,243 30-day fills |
|---|---|
| Patients | 625 |
| Total drug cost | $2,830,162 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$348.18 · 12 payments from 4 companies
- 2024$523.99 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $156.57 | 6 |
| Cook Medical LLC | $93.52 | 1 |
| Glaxosmithkline, LLC. | $79.19 | 4 |
| Amgen Inc. | $18.90 | 1 |
What the 2025 payments were for
- Food and Beverage$348.18 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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