Ang Zhang, D.O.
NPI 1003282427ActiveIndividual· Internal Medicine· Wallingford, CT
Internal Medicine (D.O.) in Wallingford, Connecticut, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2015). In 2024 Medicare paid $37,645 for 272 patients, and Part D covered 77 of their prescriptions, 75% of them generic.
Overview
| NPI | 1003282427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 19, 2015 |
| Last updated in NPPES | Oct 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0102205336 | VA |
| Hospitalist | 208M00000X | 62046 | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 405 across 10 procedure codes |
| Paid by Medicare | $37,645 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 90 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $8,052 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
Medical group
- Northeast Medical Group IncBridgeport, CT · 1,360 clinicians
Hospital affiliation
- Bridgeport HospitalBridgeport, CT
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 40 internal medicine physicians in Wallingford · All internal medicine physicians in Connecticut