Andrea Gail Isaacs, M.D.
NPI 1457491532ActiveIndividual· Internal Medicine· Wallingford, CT
Internal Medicine (M.D.) in Wallingford, Connecticut, trained at University of Pittsburgh School of Medicine (class of 1997). Mostly services rather than prescriptions: Medicare paid $2,375 for 22 patients in 2024, with only 11 Part D claims.
Overview
| NPI | 1457491532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Sep 3, 2025 |
| Certified by provider | Sep 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 74943 | CT |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 212109 | NY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 212109 | NY |
| Internal Medicine | 207R00000X | 212109 | NY |
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); Practitioner - Pulmonary Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 38 across 3 procedure codes |
| Paid by Medicare | $2,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 18 30-day fills |
|---|---|
| Total drug cost | $120.76 |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical groups
- Trinity Health of New England Provider Network Organization IncHartford, CT · 653 clinicians
- Gaylord Hospital, Inc.Madison, CT · 42 clinicians
Other facilities
- Gaylord Hospital IncLong-term care hospital · Wallingford, 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