Katherine Virginia Day, M.D.
NPI 1598836801ActiveIndividual· Otolaryngology· Bel Air, MD
Otolaryngology (M.D.) with Agape Physical Therapy and Sports Rehabilitation LP and 1 other group, practicing in Bel Air, Maryland. 1,492 Medicare patients in 2024, $306,710 paid; nearly all of their 1,829 Part D prescriptions were generic (96%). Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $349.14 in all, mostly food and beverage. Lists Umd Upper Chesapeake Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598836801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 10, 2006 |
| Last updated in NPPES | Mar 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | D0058518 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,492 |
|---|---|
| Services billed | 5,044 across 83 procedure codes |
| Paid by Medicare | $306,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,829 · 3,570 30-day fills |
|---|---|
| Patients | 611 |
| Total drug cost | $77,665 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical groups
- Agape Physical Therapy and Sports Rehabilitation LPForest Hill, MD · 678 clinicians
- North Bay ENT and Audiology Group LLCHavre De Grace, MD · 10 clinicians
Hospital affiliations
- Umd Upper Chesapeake Medical CenterBel Air, MD
- University of MD St Joseph Medical CenterTowson, MD
Industry payments (Open Payments)
- 2025$349.14 · 15 payments from 4 companies
- 2024$307.65 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $218.22 | 9 |
| Genzyme Corporation | $87.88 | 4 |
| Regeneron Healthcare Solutions, Inc. | $23.52 | 1 |
| Optinose US, Inc. | $19.52 | 1 |
What the 2025 payments were for
- Food and Beverage$349.14 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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