Erika Walker, PA
NPI 1134437072 · Physician Assistant · Stevensville, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erika Walker, PA is a Physician Assistant provider in Stevensville, MI (NPI 1134437072).
Provider details
- NPI number
- 1134437072
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 5601005851 (MI)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
119 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 | 60 | $60 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $67 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $49 |
Typical Medicare-allowed amounts for these services range $49–$67 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 107 | 44 |
| Amlodipine Besylate | 58 | 22 |
| Levothyroxine Sodium | 49 | 19 |
| Prednisone | 47 | 45 |
| Lisinopril | 40 | 20 |
| Metoprolol Succinate | 35 | 15 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 4200 Division Ave NComstock Park, MI 49321-9546Phone: (616) 252-1600Fax: (616) 252-1666
Registry dates
- Enumerated
- 2010-09-14
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Erika Walker's NPI number?
- Erika Walker's National Provider Identifier (NPI) is 1134437072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Walker's specialty?
- Erika Walker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erika Walker located?
- Erika Walker's practice location on file with NPPES is 5515 Cleveland Ave Ste 5, Stevensville, MI 49127-9669.
- What is Erika Walker's phone number?
- The practice phone number listed in the NPPES registry for Erika Walker is (269) 429-9644.
- Does Erika Walker accept Medicare?
- Erika Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erika Walker's NPI active?
- Yes — Erika Walker's NPI (1134437072) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.