Quick answers
- Does Erik J. Westlake accept Medicare assignment?
- Yes. Medicare's clinician data says Erik J. Westlake accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erik J. Westlake see?
- In 2024, CMS data shows 114 Original Medicare patients and 118 services for Erik J. Westlake. This counts Original Medicare only and measures volume, not quality.
- What is Erik J. Westlake's NPI number?
- 1194016873. 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 Erik J. Westlake, 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 | 114 |
|---|---|
| Services billed to Medicare | 118 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)28 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 blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease48%
- Anxiety31%
- Atrial fibrillation27%
Hospitals where Erik J. Westlake works
Medicare's Facility Affiliation Data lists Erik J. Westlake 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.
- Mercy Hospital Northwest ArkansasRogers, AR · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 040010
Practice locations
Addresses where Erik J. Westlake is enrolled with Medicare (CMS data updated October 2, 2026).
- 1695 E Rainforest Rd, Suite 4Fayetteville, AR 72703 (479) 445‑6460
- 2708 S Rife Medical LnRogers, AR 72758 (479) 338‑8000
- 2710 S Rife Medical LnRogers, AR 72758 (479) 338‑8000
- 3215 N N Hills BlvdFayetteville, AR 72703 (479) 463‑1000
- 7301 Rogers AveFort Smith, AR 72903 (479) 314‑6000
Group practices
Medicare enrollment lists Erik J. Westlake as a member of these groups (CMS data updated October 2, 2026).
- Renew Medical Group of Arkansas Ltd126 clinicians in the group
- Premier Anesthesia of Arkansas Professional Corporation92 clinicians in the group
- Healing Springs Anesthesia, PLLC7 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Arkansas →
Other nurse anesthetists in Fayetteville
Clinicians with the same Medicare primary specialty in Fayetteville, AR — not a recommendation.
Other clinicians in Renew Medical Group of Arkansas Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194016873 |
| 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