Jeffrey L. Sponsler, M.D.
NPI 1538206164ActiveIndividual· Specialist· Wasilla, AK
Specialist (M.D.) in Wasilla, Alaska, licensed in AK, with an NPI issued in January 2007. 355 Medicare patients in 2024, $257,865 paid; nearly all of their 684 Part D prescriptions were generic (90%). Emd Serono, Inc. was the largest of 17 companies reporting payments in 2025, $803.44 in all, mostly food and beverage.
Overview
| NPI | 1538206164 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Oct 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 5128 | AK |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 1,681 across 49 procedure codes |
| Paid by Medicare | $257,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 684 · 891 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $345,828 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$803.44 · 31 payments from 17 companies
- 2024$1,734 · 70 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $96.97 | 3 |
| Neurocrine Biosciences, Inc. | $86.91 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $86.42 | 3 |
| Alexion Pharmaceuticals, Inc. | $69.21 | 3 |
| Sk Life Science, Inc. | $63.77 | 2 |
What the 2025 payments were for
- Food and Beverage$803.44 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 Specialist providers in Wasilla · All Specialist providers in Alaska