Darren R. Keiser, M.D.
NPI 1891802385ActiveIndividual· Orthopaedic Surgery· Elkhorn, NE
Orthopaedic Surgery (M.D.) in Elkhorn, Nebraska, trained at University of Nebraska College of Medicine (class of 1998). 438 Medicare patients in 2024, $203,082 paid; nearly all of their 912 Part D prescriptions were generic (98%). Conetic Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $138.51 in all, mostly food and beverage.
Overview
| NPI | 1891802385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Dec 13, 2023 |
| Certified by provider | Dec 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 22363 | NE |
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 - Orthopedic Surgery (IA); Practitioner - Orthopedic Surgery (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 3,209 across 65 procedure codes |
| Paid by Medicare | $203,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 912 · 963 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $12,972 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- MD West One PCOmaha, NE · 91 clinicians
- Shenandoah Medical CenterShenandoah, IA · 54 clinicians
Hospital affiliations
- Chi Health LakesideOmaha, NE
- Methodist Fremont HealthFremont, NE
- Midwest Surgical Hospital LLCOmaha, NE
- Shenandoah Medical CenterShenandoah, IA
- The Nebraska Methodist HospitalOmaha, NE
Other facilities
- Amedisys Home Health of the MidlandsHome health agency · Omaha, NE
- Centerwell Home HealthHome health agency · Omaha, NE
Industry payments (Open Payments)
- 2025$138.51 · 2 payments from 2 companies
- 2024$223.99 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conetic Solutions, Inc. | $104.57 | 1 |
| Stryker Corporation | $33.94 | 1 |
What the 2025 payments were for
- Food and Beverage$138.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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