Richard Chang, DO
NPI 1548342488ActiveIndividual· Internal Medicine, Cardiovascular Disease· Toms River, NJ
Internal Medicine, Cardiovascular Disease (DO) with Barnabas Health Medical Group, PC, practicing in Toms River, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,840,810 for 8,314 claims, against $226,919 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $2,555 in all, mostly food and beverage. Lists Community Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1548342488 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Nov 8, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 25MB07436700 | NJ |
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 - Cardiovascular Disease (Cardiology) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,390 |
|---|---|
| Services billed | 4,474 across 57 procedure codes |
| Paid by Medicare | $226,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,314 · 20,951 30-day fills |
|---|---|
| Patients | 635 |
| Total drug cost | $1,840,810 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Barnabas Health Medical Group, PCElizabeth, NJ · 262 clinicians
Hospital affiliations
- Community Medical CenterToms River, NJ
- Jersey Shore University Medical CenterNeptune, NJ
- Monmouth Medical Center-Southern CampusLakewood, NJ
Industry payments (Open Payments)
- 2025$2,555 · 132 payments from 24 companies
- 2024$2,207 · 142 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $479.21 | 24 |
| Novo Nordisk Inc | $250.39 | 16 |
| Novartis Pharmaceuticals Corporation | $222.38 | 14 |
| Abbott Laboratories | $204.38 | 3 |
| Boston Scientific Corporation | $198.97 | 7 |
What the 2025 payments were for
- Food and Beverage$2,535 · 131 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Toms River
- 1013199538
- 1043256134
- 1104999036
- 1205873064
- 1245235050
- 1346245149
- 1417112517
- 1538336904
- 1558479436
- 1689679490
- 1811984701
- 1821149741
All 39 cardiologists in Toms River · All cardiologists in New Jersey