Mahlon Vandelden, M.D.
NPI 1225027907ActiveIndividual· Otolaryngology· Columbia, MO
Otolaryngology (M.D.) in Columbia, Missouri, trained at University of Texas Southwestern Medical School at Dallas (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $10,956 for 460 claims, against $3,526 paid for services in 2024. Aerin Medical Inc. reported $20.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225027907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2005 |
| Last updated in NPPES | Feb 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 101110 | MO |
| Otolaryngology | 207Y00000X | 01048581A | IN |
| Otolaryngology | 207Y00000X | 34110 | 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 - Otolaryngology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 347 across 12 procedure codes |
| Paid by Medicare | $3,526 |
Part D prescriptions in 2024
| Prescriptions (claims) | 460 · 691 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $10,956 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Hospital affiliation
- Boone Hospital CenterColumbia, MO
Industry payments (Open Payments)
- 2025$20.83 · 1 payment from 1 company
- 2024$15.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aerin Medical Inc. | $20.83 | 1 |
What the 2025 payments were for
- Food and Beverage$20.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Columbia
- 1013975986
- 1295396323
- 1295793164
- 1326481672
- 1336304336
- 1457648123
- 1598754566
- 1619920097
- 1740591916
- 1740779032
- 1770536195
- 1871988915
All 47 otolaryngologists in Columbia · All otolaryngologists in Missouri