Ian Jd Caisley, MD
NPI 1033118534ActiveIndividual· Internal Medicine· Westfield, NY
Internal Medicine (MD) in Westfield, New York, licensed in NY, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $210,904 for 2,963 claims, against $16,458 paid for services in 2024.
Overview
| NPI | 1033118534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 18, 2005 |
| Last updated in NPPES | Feb 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 211732 | NY |
| General Practice | 208D00000X | 211732 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 254 across 13 procedure codes |
| Paid by Medicare | $16,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,963 · 6,217 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $210,904 |
| Generic share | 88% of claims |
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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