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Family Practice

Alexis J. Kerl, MD

Works at hospitals in Simi Valley, CA · California

Summary

Dr. Alexis J. Kerl, MD is a family doctor at 124 Macaw Ln, Simi Valley, CA 93065. Phone: (805) 306-0304. Accepts Medicare assignment. In 2024, Alexis J. Kerl had 175 Original Medicare patients and 329 services. NPI 1629655105. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 124 Macaw Ln, Simi Valley, CA 93065 · Directions (1 more location)
  • Phone: (805) 306‑0304
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Simi Valley
  • Group practice: Adventist Health Physicians Network
  • Medical school: Oakland Univ, William Beaumont School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alexis J. Kerl, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alexis J. Kerl accept Medicare assignment?
Yes. Medicare's clinician data says Alexis J. Kerl 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 Alexis J. Kerl see?
In 2024, CMS data shows 175 Original Medicare patients and 329 services for Alexis J. Kerl. This counts Original Medicare only and measures volume, not quality.
What is Alexis J. Kerl's NPI number?
1629655105. 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 Alexis J. Kerl, 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 patients175
Services billed to Medicare329
Different services or procedures27
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)50 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)35 services
  4. Insertion of needle into vein for collection of blood sample (36415)17 services
  5. Influenza vaccine split virus, preservative free (90662)14 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%
  • Arthritis57%
  • Anxiety39%
  • Diabetes33%
  • Ischemic heart disease27%

Hospitals where Alexis J. Kerl works

Medicare's Facility Affiliation Data lists Alexis J. Kerl 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.

  • Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050236

Practice locations

Addresses where Alexis J. Kerl is enrolled with Medicare (CMS data updated October 2, 2026).

  • 124 Macaw LnSimi Valley, CA 93065 (805) 306‑0304
  • 2950 Sycamore DrSimi Valley, CA 93065

Group practices

Medicare enrollment lists Alexis J. Kerl as a member of this group (CMS data updated October 2, 2026).

  • Adventist Health Physicians Network628 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Simi Valley

Clinicians with the same Medicare primary specialty in Simi Valley, CA — not a recommendation.

All family doctors in Simi Valley →

Other clinicians in Adventist Health Physicians Network

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolOakland Univ, William Beaumont School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629655105
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians