Isaac Chan, M.D.
NPI 1477871770ActiveIndividual· Emergency Medicine· New Haven, CT
Emergency Medicine (M.D.) in New Haven, Connecticut, trained at Columbia University College of Physicians and Surgeons (class of 2010). 304 Medicare patients in 2024, $51,087 paid; nearly all of their 638 Part D prescriptions were generic (97%).
Overview
| NPI | 1477871770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 11, 2010 |
| Last updated in NPPES | Feb 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | Q3650 | TX |
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 - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 474 across 19 procedure codes |
| Paid by Medicare | $51,087 |
Part D prescriptions in 2024
| Prescriptions (claims) | 638 · 643 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $6,398 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Jefferson Emergency Physicians PLLCBeaumont, TX · 94 clinicians
- Jasper Emergency Physicians PLLCOrange, TX · 62 clinicians
Hospital affiliations
- Christus Southeast Texas- St ElizabethBeaumont, TX
- The Medical Center of Southeast TexasPort Arthur, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 213 emergency medicine physicians in New Haven · All emergency medicine physicians in Connecticut