Quick answers
- Does Rebecca A. Walker accept Medicare assignment?
- Medicare's clinician data says Rebecca A. Walker may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Rebecca A. Walker see?
- In 2024, CMS data shows 165 Original Medicare patients and 632 services for Rebecca A. Walker. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca A. Walker's NPI number?
- 1871642090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Rebecca A. Walker, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 165 |
|---|---|
| Services billed to Medicare | 632 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Urinalysis, manual test (81002)132 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)112 services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)97 services
- Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)96 services
- Stool analysis for blood to screen for colon tumors (82270)52 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure69%
- Arthritis53%
- Anxiety30%
- Depression27%
- Osteoporosis22%
Hospitals where Rebecca A. Walker works
Medicare's Facility Affiliation Data lists Rebecca A. Walker at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440173
Practice locations
Addresses where Rebecca A. Walker is enrolled with Medicare (CMS data updated October 2, 2026).
- 1009 N Locust AveLawrenceburg, TN 38464 (571) 982‑6636
- 9314 Park W Blvd, Suite 100Knoxville, TN 37923 (865) 690‑7677
Group practices
Medicare enrollment lists Rebecca A. Walker as a member of these groups (CMS data updated October 2, 2026).
- Privia Medical Group Tennessee LLC140 clinicians in the group
- Parkwest Women's Specialists, PLLC2 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Lawrenceburg
Clinicians with the same Medicare primary specialty in Lawrenceburg, TN — not a recommendation.
Other clinicians in Privia Medical Group Tennessee LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1871642090 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians