Douglas Howard Cowan, MD
NPI 1497978548ActiveIndividual· Otolaryngology· Leawood, KS
Otolaryngology (MD) in Leawood, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2007). 409 Medicare patients in 2024, $318,271 paid; nearly all of their 988 Part D prescriptions were generic (98%). Neurent Medical Limited was the largest of 23 companies reporting payments in 2025, $1,471 in all, mostly food and beverage.
Overview
| NPI | 1497978548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2007 |
| Last updated in NPPES | Nov 7, 2025 |
| Certified by provider | Nov 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 04-35738 | KS |
| Otolaryngology | 207Y00000X | 2012008845 | MO |
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 (KS); Practitioner - Otolaryngology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 2,069 across 57 procedure codes |
| Paid by Medicare | $318,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 988 · 1,222 30-day fills |
|---|---|
| Patients | 381 |
| Total drug cost | $13,055 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Otolaryngology |
Medical group
- Ascentist Physicians Group LLCLeawood, KS · 119 clinicians
Hospital affiliations
- Ascentist Hospital LLCLeawood, KS
- University of Kansas Health System Olathe HospitalOlathe, KS
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$1,471 · 48 payments from 23 companies
- 2024$2,294 · 42 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurent Medical Limited | $354.63 | 5 |
| Philips North America LLC | $152.51 | 4 |
| Glaxosmithkline, LLC. | $125.82 | 6 |
| Smith+nephew, Inc. | $107.96 | 1 |
| Medtronic, Inc. | $103.94 | 2 |
What the 2025 payments were for
- Food and Beverage$1,471 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Leawood
- 1548550502