Preston Sereg, MD
NPI 1215428115ActiveIndividual· Family Medicine· Des Moines, IA
Family Medicine (MD) with Mahaska County Hospital, practicing in Des Moines, Iowa. Their prescriptions cost Medicare Part D more than their services did: $278,118 for 4,111 claims, against $14,937 paid for services in 2024. Lists Mahaska Health Partnership as a hospital affiliation.
Overview
| NPI | 1215428115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2018 |
| Last updated in NPPES | May 25, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R-11189 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 359 across 21 procedure codes |
| Paid by Medicare | $14,937 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,111 · 8,387 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $278,118 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Obstetrics/Gynecology |
Medical group
- Mahaska County HospitalBrooklyn, NY · 128 clinicians
Hospital affiliation
- Mahaska Health PartnershipOskaloosa, IA
Other facilities
- Elara CaringHome health agency · Chariton, IA
- Elara CaringHome health agency · Centerville, IA
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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