Cristina M. Mallozzi, M.D.
NPI 1700312451ActiveIndividual· Family Medicine· Stamford, CT
Family Medicine (M.D.) with Stamford Health Medical Group Inc and 1 other group, practicing in Stamford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $357,450 for 4,107 claims, against $57,774 paid for services in 2024. Exact Sciences Corporation reported $17.34 in payments in 2025, mostly food and beverage. Lists Greenwich Hospital Association - and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700312451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2017 |
| Last updated in NPPES | Sep 20, 2021 |
| Certified by provider | Sep 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 69345 | 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 - Family Practice (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 755 across 33 procedure codes |
| Paid by Medicare | $57,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,107 · 8,377 30-day fills |
|---|---|
| Patients | 514 |
| Total drug cost | $357,450 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Stamford Health Medical Group IncStamford, CT · 444 clinicians
- Optimus Health Care IncBridgeport, CT · 79 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
Other facilities
- Amedisys Home HealthHome health agency · Shelton, CT
- Constellation Home CareHome health agency · Norwalk, CT
- Health Care Connectors LLCHome health agency · Greenwich, CT
- Sterling Care LLCHome health agency · Greenwich, CT
- Visiting Nurse & Hospice of Fairfield County, IncHome health agency · Wilton, CT
Industry payments (Open Payments)
- 2025$17.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $17.34 | 1 |
What the 2025 payments were for
- Food and Beverage$17.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 family medicine physicians in Stamford · All family medicine physicians in Connecticut