William S Walker, NP
William S Walker, NP is a Nurse Practitioner in Washington, Indiana. Qualified in 2004, 22 years ago. Practices with St Marys Medical Group LLC, a 228-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Indiana.
- Years since qualifying
- 22
- Licensed in
- IN
- In the registry since
- 2005
- Specialties on file
- 2
What do these letters mean?
- NP — Nurse Practitioner
- An advanced practice nurse who can diagnose, treat and in most states prescribe.
Practice location Address checks out
1314 E Walnut StWashington, IN 47501-2860
Phone: (812) 473-2642
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 901 Saint Marys Dr Ste 300, Evansville, IN 47714-0521 — (812) 473-2642
- 1900 Saint Charles St, Jasper, IN 47546-9145 — (812) 634-1211
- 421 E Van Trees St, Washington, IN 47501-2948 — (812) 254-2663
Specialties & licences
| Family Nurse Practitioner (primary) | Taxonomy 363LF0000X · Licence 71001830A (IN) |
|---|---|
| Sports Medicine (Orthopaedic Surgery) Physician | Taxonomy 207XX0005X · Licence 71001830A (IN) |
Record details
| NPI number | 1487640033 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | NP |
| Sole proprietor | No |
| NPI enumerated | September 20, 2005 |
| Last updated in NPPES | June 27, 2024 |
| Certification date | June 27, 2024 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2004 (22 years in practice) |
| Group practice | St Marys Medical Group Llc — 228 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Medicare patients and services, 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 471 |
| Average patient age | 75 |
Payments from drug and device companies, 2025
| Food and Beverage | $108 |
|---|
Practises at
- Daviess Community Hospital Hospital · Washington, IN
- Memorial Hospital And Health Care Center Hospital · Jasper, IN · listed as Deaconess Memorial Medical Center, Inc
- Ascension St Vincent Evansville Hospital · Evansville, IN
Colleagues at St Marys Medical Group LLC
- Dr. Nosher Ali, MD Internal Medicine Physician · Evansville, IN
- Dr. Lora Alvey Perry, MD Obstetrics & Gynecology Physician · Evansville, IN
- Sunaina Bhateja, MD Internal Medicine Physician · Newburgh, IN
- Dr. James Thomas Andrew Butler, MBMRCP Internal Medicine Physician · Evansville, IN
- Everett Michael Cooper Internal Medicine Physician · Vincennes, IN
- Dr. Ryan P Duffey, MD Emergency Medicine Physician · Evansville, IN
- Dr. Michael Kottwitz, MD Urology Physician · Evansville, IN
- Dr. Tara A Ranard, MD Obstetrics & Gynecology Physician · Evansville, IN
- Laura Randolph, DO Obstetrics & Gynecology Physician · Statesville, NC
- Jeanette Lynne Schmidt, MSN, RN, FNP-C Nurse Practitioner · Evansville, IN
- Nicole Stricklen, NP Nurse Practitioner · Evansville, IN
- Joseph Tadros, MD Dermatology Physician · Evansville, IN