Gustavo Daniel Alday, M.D.
NPI 1962544098ActiveIndividual· Internal Medicine· Danbury, CT
Internal Medicine (M.D.) with Nuvance Health Medical Practice CT Inc, practicing in Danbury, Connecticut. Mostly services rather than prescriptions: Medicare paid $40,481 for 185 patients in 2024, with only 33 Part D claims. Lists Danbury Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1962544098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2007 |
| Last updated in NPPES | Mar 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 044901 | CT |
| Hospitalist | 208M00000X | 044901 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 185 |
|---|---|
| Services billed | 467 across 4 procedure codes |
| Paid by Medicare | $40,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 46 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $941.69 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Griffin HospitalDerby, CT
Other facilities
- Regional HospiceHospice · Danbury, 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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