Nikkia Diaz, M.D.
NPI 1295173029ActiveIndividual· Internal Medicine, Infectious Disease· Bridgeport, CT
Internal Medicine, Infectious Disease (M.D.) with South-West Community Health Center Inc, practicing in Bridgeport, Connecticut. Part D covered 1,933 prescriptions written in 2024, 70% of them generic. Viiv Healthcare Company was the largest of 12 companies reporting payments in 2025, $2,455 in all, mostly food and beverage. Lists Bridgeport Hospital as a hospital affiliation.
Overview
| NPI | 1295173029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2013 |
| Last updated in NPPES | Mar 14, 2023 |
| Certified by provider | Mar 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 73158 | CT |
| Internal Medicine, Infectious Disease | 207RI0200X | 292826 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Infectious Disease (CT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,933 · 3,626 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $1,035,147 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- South-West Community Health Center IncBridgeport, CT · 55 clinicians
Hospital affiliation
- Bridgeport HospitalBridgeport, CT
Industry payments (Open Payments)
- 2025$2,455 · 105 payments from 12 companies
- 2024$1,150 · 54 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $1,044 | 47 |
| Gilead Sciences, Inc. | $468.77 | 20 |
| Pfizer Inc. | $199.47 | 8 |
| Glaxosmithkline, LLC. | $182.42 | 9 |
| Exact Sciences Corporation | $126.67 | 5 |
What the 2025 payments were for
- Food and Beverage$2,455 · 105 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in Connecticut →