Alexander Calvin Dayton, MD
NPI 1225529340ActiveIndividual· Emergency Medicine· Norwich, CT
Emergency Medicine (MD) in Norwich, Connecticut, trained at University of Connecticut School of Medicine (class of 2018). 360 Medicare patients in 2024, $52,299 paid; nearly all of their 437 Part D prescriptions were generic (93%).
Overview
| NPI | 1225529340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 24, 2018 |
| Last updated in NPPES | Feb 19, 2023 |
| Certified by provider | Feb 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 70008 | CT |
| Emergency Medicine | 207P00000X | LP04257 | RI |
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 - Emergency Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 360 |
|---|---|
| Services billed | 480 across 39 procedure codes |
| Paid by Medicare | $52,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 437 · 441 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $13,538 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Emergency Medicine |
Medical group
- The William W Backus HospitalNorwich, CT · 249 clinicians
Hospital affiliation
- William W Backus HospitalNorwich, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Emergency Medicine providers in Norwich
- 1497864029
- 1174570865
- 1659669059
- 1457358475
- 1609230531
- 1053344713
- 1568572667
- 1952496440
- 1235344367
- 1841866100
- 1124604855
- 1194829457