Spencer Ryan Idstein, M.D.
NPI 1205194693ActiveIndividual· Internal Medicine· Prospect, KY
Internal Medicine (M.D.) in Prospect, Kentucky, trained at University of Louisville School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $166,272 for 1,468 claims, against $4,741 paid for services in 2024.
Overview
| NPI | 1205194693 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2012 |
| Last updated in NPPES | Dec 8, 2023 |
| Certified by provider | Dec 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 49531 | KY |
| Pediatrics | 208000000X | 49531 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 49 across 8 procedure codes |
| Paid by Medicare | $4,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,468 · 3,464 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $166,272 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
Medical group
- Internal Medicine and Pediatric Partners PLLCProspect, KY · 2 clinicians
Hospital affiliations
- Baptist Health LagrangeLa Grange, KY
- Baptist Health LouisvilleLouisville, KY
- Norton Hospitals, IncLouisville, KY
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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All 25 internal medicine physicians in Prospect · All internal medicine physicians in Kentucky