Quick answers
- Does Lauren K. West accept Medicare assignment?
- Yes. Medicare's clinician data says Lauren K. West 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 Lauren K. West see?
- In 2024, CMS data shows 580 Original Medicare patients and 2,152 services for Lauren K. West. This counts Original Medicare only and measures volume, not quality.
- What is Lauren K. West's NPI number?
- 1740705037. 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 Lauren K. West, 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 | 580 |
|---|---|
| Services billed to Medicare | 2,152 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)592 services
- Photography of the retina (92250)448 services
- Established patient problem focused exam of visual system (92012)325 services
- Closure of tear duct opening using plug (68761)161 services
- Exam of visual field with extended testing (92083)131 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 pressure61%
- Arthritis44%
- Ischemic heart disease21%
- Osteoporosis21%
- Anxiety17%
Hospitals where Lauren K. West works
Medicare's Facility Affiliation Data lists Lauren K. West 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.
- Yavapai Regional Medical CenterPrescott, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030012
Practice locations
Addresses where Lauren K. West is enrolled with Medicare (CMS data updated October 2, 2026).
- 980 Willow Creek Rd, Suite 202Prescott, AZ 86301 (928) 778‑3937
Group practices
Medicare enrollment lists Lauren K. West as a member of this group (CMS data updated October 2, 2026).
- Matthew R Sullivan Od PC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Prescott
Clinicians with the same Medicare primary specialty in Prescott, AZ — not a recommendation.
Other clinicians in Matthew R Sullivan Od PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2017 (9 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740705037 |
| 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