Daniel Callaghan, MD
NPI 1124032941ActiveIndividual· Family Medicine· Rocky Hill, CT
Family Medicine (MD) in Rocky Hill, Connecticut, trained at New York Medical College (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $620,918 for 7,904 claims, against $54,098 paid for services in 2024. Lilly USA, LLC was the largest of 9 companies reporting payments in 2025, $220.00 in all, mostly food and beverage.
Overview
| NPI | 1124032941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jun 21, 2021 |
| Certified by provider | Jun 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 032842 | 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 | 173 |
|---|---|
| Services billed | 806 across 22 procedure codes |
| Paid by Medicare | $54,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,904 · 18,607 30-day fills |
|---|---|
| Patients | 657 |
| Total drug cost | $620,918 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
Medical groups
- Rehabilitation Associates IncFairfield, CT · 529 clinicians
- Collins Medical Associates 2 PCHartford, CT · 43 clinicians
Hospital affiliation
- Middlesex HospitalMiddletown, CT
Other facilities
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Nurses at Home IncHome health agency · Avon, CT
Industry payments (Open Payments)
- 2025$220.00 · 12 payments from 9 companies
- 2024$30.79 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $45.13 | 2 |
| Abbvie Inc. | $38.75 | 2 |
| Novo Nordisk Inc | $32.56 | 2 |
| Amgen Inc. | $24.53 | 1 |
| Novartis Pharmaceuticals Corporation | $21.34 | 1 |
What the 2025 payments were for
- Food and Beverage$220.00 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Rocky Hill
- 1295316891
- 1972185643
- 1396786554