Nicholas C. Hollenkamp, MD
NPI 1891792149ActiveIndividual· Otolaryngology· Columbus, IN
Otolaryngology (MD) in Columbus, Indiana, trained at Indiana University School of Medicine (class of 1991). 290 Medicare patients in 2024, $256,390 paid; nearly all of their 1,279 Part D prescriptions were generic (91%). Spirair, Inc. was the largest of 10 companies reporting payments in 2025, $1,406 in all, mostly food and beverage.
Overview
| NPI | 1891792149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2005 |
| Last updated in NPPES | Jul 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 01041385A | IN |
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 - Otolaryngology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 1,531 across 61 procedure codes |
| Paid by Medicare | $256,390 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,279 · 1,554 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $158,208 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Otolaryngology |
Medical group
- Southern Indiana ENT LLCColumbus, IN · 12 clinicians
Hospital affiliations
- Ascension St Vincent JenningsNorth Vernon, IN
- Columbus Regional HospitalColumbus, IN
- Johnson Memorial HospitalFranklin, IN
- Schneck Medical CenterSeymour, IN
Industry payments (Open Payments)
- 2025$1,406 · 32 payments from 10 companies
- 2024$1,324 · 43 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Spirair, Inc. | $421.97 | 4 |
| Regeneron Healthcare Solutions, Inc. | $340.05 | 14 |
| Aerin Medical Inc. | $230.87 | 3 |
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Genzyme Corporation | $109.70 | 2 |
What the 2025 payments were for
- Food and Beverage$1,406 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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