Quick answers
- Does Liesl A. Arteaga accept Medicare assignment?
- Yes. Medicare's clinician data says Liesl A. Arteaga 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 Liesl A. Arteaga see?
- In 2024, CMS data shows 303 Original Medicare patients and 620 services for Liesl A. Arteaga. This counts Original Medicare only and measures volume, not quality.
- What is Liesl A. Arteaga's NPI number?
- 1891957783. 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 Liesl A. Arteaga, 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 | 303 |
|---|---|
| Services billed to Medicare | 620 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)204 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)79 services
- Automated urinalysis test (81003)42 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)41 services
- X-ray of chest, 2 views (71046)36 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 pressure67%
- Arthritis47%
- Diabetes27%
- Anxiety22%
- Chronic kidney disease22%
Practice locations
Addresses where Liesl A. Arteaga is enrolled with Medicare (CMS data updated October 2, 2026).
- 1606 E Clark Ave, Suite 2Santa Maria, CA 93455 (805) 569‑7351
- 3596 Skyway DrSanta Maria, CA 93455 (805) 354‑5563
Group practices
Medicare enrollment lists Liesl A. Arteaga as a member of this group (CMS data updated October 2, 2026).
- Cottage Clinical Network LLC56 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Santa Maria
Clinicians with the same Medicare primary specialty in Santa Maria, CA — not a recommendation.
Other clinicians in Cottage Clinical Network LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891957783 |
| 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
- 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