Katherine Ann Walker, M.D.
NPI 1902244171ActiveIndividual· Urology· Bethesda, MD
Urology (M.D.) in Bethesda, Maryland, trained at Texas Tech University Health Science Center School of Medicine (class of 2013). 222 Medicare patients in 2024, $62,151 paid; nearly all of their 206 Part D prescriptions were generic (91%). Teleflex LLC was the largest of 23 companies reporting payments in 2025, $1,553 in all, mostly food and beverage.
Overview
| NPI | 1902244171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2013 |
| Last updated in NPPES | Mar 12, 2025 |
| Certified by provider | Mar 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | D0099381 | MD |
| Urology | 208800000X | 0101268397 | VA |
| Urology | 208800000X | D0099381 | HI |
| General Practice | 208D00000X | 18015 | HI |
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 - Urology (DC); Practitioner - Urology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 2,015 across 57 procedure codes |
| Paid by Medicare | $62,151 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 386 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $36,714 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Urology |
Medical group
- Chesapeake Urology Associates LLCGermantown, MD · 177 clinicians
Hospital affiliations
- Holy Cross Germantown HospitalGermantown, MD
- Suburban HospitalBethesda, MD
Other facilities
- Amedisys Home Health CareHome health agency · Roanoke, VA
Industry payments (Open Payments)
- 2025$1,553 · 53 payments from 23 companies
- 2024$1,417 · 32 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $286.14 | 4 |
| Abbvie Inc. | $151.38 | 6 |
| Sumitomo Pharma America, Inc. | $139.13 | 7 |
| Progenics Pharmaceuticals, Inc. | $132.24 | 5 |
| Astellas Pharma US Inc | $114.89 | 1 |
What the 2025 payments were for
- Food and Beverage$1,553 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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