Mark Ethan Vannorden, D.O.
NPI 1376595959ActiveIndividual· Family Medicine· Larned, KS
Family Medicine (D.O.) in Larned, Kansas, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,052,214 for 13,229 claims, against $104,914 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $256.78 in all, mostly food and beverage.
Overview
| NPI | 1376595959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Apr 1, 2020 |
| Certified by provider | Apr 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 05-30418 | KS |
| Emergency Medicine | 207P00000X | 0530418 | KS |
| Emergency Medicine, Emergency Medical Services | 207PE0004X | 05-30418 | KS |
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 - Emergency Medicine (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 1,895 across 44 procedure codes |
| Paid by Medicare | $104,914 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,229 · 22,571 30-day fills |
|---|---|
| Patients | 832 |
| Total drug cost | $1,052,214 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Emergency Medicine |
Medical group
- Ukhs Great Bend LLCGreat Bend, KS · 67 clinicians
Hospital affiliations
- Clara Barton HospitalHoisington, KS
- Ellinwood District HospitalEllinwood, KS
- Hays Medical CenterHays, KS
- Pawnee Valley Community HospitalLarned, KS
- University of Ks Hlth System Great Bend CampusGreat Bend, KS
Other facilities
- Angels Care Home Health of Dodge CityHome health agency · Wa Keeney, KS
- Good Samaritan Home Health of Central KansasHome health agency · Hays, KS
- GentivaHospice · Wichita, KS
- Azria Health Great BendNursing home · Great Bend, KS
- Diversicare of LarnedNursing home · Larned, KS
- Medicalodges Great BendNursing home · Great Bend, KS
Industry payments (Open Payments)
- 2025$256.78 · 15 payments from 7 companies
- 2024$395.38 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $143.56 | 9 |
| Grifols USA, LLC | $31.95 | 1 |
| Otsuka America Pharmaceutical, Inc. | $17.60 | 1 |
| Insulet Corporation | $16.94 | 1 |
| Glaxosmithkline, LLC. | $16.55 | 1 |
What the 2025 payments were for
- Food and Beverage$256.78 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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