Ashley Walker-Ellis, FNP-BC
NPI 1104385335 · Family Nurse Practitioner · Columbia, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Walker-Ellis, FNP-BC is a Family Nurse Practitioner provider in Columbia, MO (NPI 1104385335).
Provider details
- NPI number
- 1104385335
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209019031 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
539 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 256 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $100 |
| Automated Urinalysis Test81003 | 54 | $2 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 54 | $62 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 29 | $11 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 86 | 83 |
| Doxycycline Hyclate | 61 | 59 |
| Cephalexin | 58 | 54 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 47 | 45 |
| Azithromycin | 35 | 35 |
| Methylprednisolone | 32 | 32 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 31 | 27 |
Practice location
Mailing address
Additional practice locations (2)
- 640 W Washington StPittsfield, IL 62363-1350Phone: (217) 285-2113
- 601 W Business Loop 70 Ste 275Columbia, MO 65203-2522Phone: (573) 874-0008
Registry dates
- Enumerated
- 2019-03-18
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Ashley Walker-Ellis's NPI number?
- Ashley Walker-Ellis's National Provider Identifier (NPI) is 1104385335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Walker-Ellis's specialty?
- Ashley Walker-Ellis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ashley Walker-Ellis located?
- Ashley Walker-Ellis's practice location on file with NPPES is 900 W Nifong Blvd Ste 100, Columbia, MO 65203-4469.
- What is Ashley Walker-Ellis's phone number?
- The practice phone number listed in the NPPES registry for Ashley Walker-Ellis is (573) 815-6631.
- Does Ashley Walker-Ellis accept Medicare?
- Ashley Walker-Ellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Walker-Ellis's NPI active?
- Yes — Ashley Walker-Ellis's NPI (1104385335) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.