Richard S. Chang, M.D.
NPI 1942240619ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Allentown, PA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Allentown, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1995). Mostly services rather than prescriptions: Medicare paid $104,430 for 180 patients in 2024, with only 30 Part D claims. Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $7,406 in all, mostly education.
Overview
| NPI | 1942240619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Mar 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | MD421996 | PA |
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 - Thoracic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 460 across 57 procedure codes |
| Paid by Medicare | $104,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $300.43 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Lehigh Valley Physician GroupAllentown, PA · 2,542 clinicians
Hospital affiliations
- Lehigh Valley HospitalAllentown, PA
- Lehigh Valley Hospital - HazletonHazleton, PA
- Lehigh Valley Hospital - MacungieMacungie, PA
- Lehigh Valley Hospital - PoconoEast Stroudsburg, PA
- Schuylkill Medical Center - South Jackson StreetPottsville, PA
Other facilities
- Lehigh Valley Home CareHome health agency · Allentown, PA
Industry payments (Open Payments)
- 2025$7,406 · 17 payments from 6 companies
- 2024$4,112 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $6,891 | 10 |
| Edwards Lifesciences Corporation | $281.53 | 3 |
| Lsi Solutions Inc | $94.03 | 1 |
| Atricure, Inc. | $49.04 | 1 |
| Abiomed | $46.53 | 1 |
What the 2025 payments were for
- Education$5,500 · 3 payments
- Travel and Lodging$1,345 · 5 payments
- Food and Beverage$560.94 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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