Monika U. Zagaja, M.D.
NPI 1942542337ActiveIndividual· Internal Medicine· Waterford, CT
Internal Medicine (M.D.) with The Hospital of Central Connecticut at New Britain General and Bradley and 1 other group, practicing in Waterford, Connecticut. Mostly services rather than prescriptions: Medicare paid $49,704 for 370 patients in 2024, with only 47 Part D claims. Acadia Pharmaceuticals Inc reported $26.15 in payments in 2025, mostly food and beverage. Lists Bristol Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942542337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2013 |
| Last updated in NPPES | May 6, 2025 |
| Certified by provider | May 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 54700 | CT |
| Internal Medicine | 207R00000X | 39913 | SC |
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 | 370 |
|---|---|
| Services billed | 466 across 9 procedure codes |
| Paid by Medicare | $49,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 51 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $6,215 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- The Hospital of Central Connecticut at New Britain General and BradleyNew Britain, CT · 399 clinicians
- The Charlotte Hungerford HospitalTorrington, CT · 200 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- Charlotte Hungerford HospitalTorrington, CT
- Lawrence & Memorial HospitalNew London, CT
- The Hospital of Central ConnecticutNew Britain, CT
Other facilities
- Constellation Home CareHospice · Norwalk, CT
- Hartford Healthcare at HomeHospice · East Hartford, CT
- Greentree Manor Nursing and Rehabilitation CenterNursing home · Waterford, CT
- New London Sub-Acute and NursingNursing home · Waterford, CT
- Pines at Bristol for Nursing & Rehabilitation, theNursing home · Bristol, CT
Industry payments (Open Payments)
- 2025$26.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $26.15 | 1 |
What the 2025 payments were for
- Food and Beverage$26.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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