William Santiago, MD
NPI 1568027373ActiveIndividual· Internal Medicine· Meriden, CT
Internal Medicine (MD) in Meriden, Connecticut, trained at University of Connecticut School of Medicine (class of 2019). In 2024 Medicare paid $64,908 for 278 patients, and Part D covered 370 of their prescriptions, 85% of them generic.
Overview
| NPI | 1568027373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2019 |
| Last updated in NPPES | Jun 3, 2022 |
| Certified by provider | Jun 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 069800 | CT |
| 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 752 across 11 procedure codes |
| Paid by Medicare | $64,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 370 · 449 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $38,813 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
Medical groups
- The Hospital of Central Connecticut at New Britain General and BradleyNew Britain, CT · 399 clinicians
- Midstate Medical CenterMeriden, CT · 186 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Hartford HospitalHartford, CT
- Midstate Medical CenterMeriden, CT
- The Hospital of Central ConnecticutNew Britain, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Hartford Healthcare at HomeHospice · East Hartford, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Meriden
- 1013978691
- 1083626774
- 1558892612
- 1659667335
- 1801872528
- 1760497564
- 1114952116
- 1245613975
- 1255447504
- 1326574310
- 1487626065
- 1629001300
All 22 internal medicine physicians in Meriden · All internal medicine physicians in Connecticut