Dwight Paul Ligham, MD
NPI 1669584686ActiveIndividual· Pain Medicine, Interventional Pain Medicine· New Haven, CT
Pain Medicine, Interventional Pain Medicine (MD) in New Haven, Connecticut, trained at State University of Ny Upstate Medical University (class of 1992). In 2024 Medicare paid $334,932 for 345 patients, and Part D covered 1,728 of their prescriptions, 86% of them generic. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $66.80 in all, mostly food and beverage.
Overview
| NPI | 1669584686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jan 25, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | 034195 | CT |
| Anesthesiology, Pain Medicine | 207LP2900X | 034195 | CT |
| Pain Medicine, Pain Medicine | 208VP0000X | 034195 | 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 - Pain Management (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 345 |
|---|---|
| Services billed | 13,133 across 45 procedure codes |
| Paid by Medicare | $334,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,728 · 2,195 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $246,824 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Pain Management |
| Telehealth | Offers telehealth |
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$66.80 · 4 payments from 2 companies
- 2024$164.15 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $51.32 | 3 |
| Spr Therapeutics, Inc | $15.48 | 1 |
What the 2025 payments were for
- Food and Beverage$66.80 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional pain physicians in New Haven
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