Quick answers
- Does Mikal M. Caldwell- Miller accept Medicare assignment?
- Yes. Medicare's clinician data says Mikal M. Caldwell- Miller 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 Mikal M. Caldwell- Miller see?
- In 2024, CMS data shows 50 Original Medicare patients and 152 services for Mikal M. Caldwell- Miller. This counts Original Medicare only and measures volume, not quality.
- What is Mikal M. Caldwell- Miller's NPI number?
- 1346231552. 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 Mikal M. Caldwell- Miller, 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 | 50 |
|---|---|
| Services billed to Medicare | 152 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Test for eardrum and muscle function (92550)46 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)46 services
- Comprehensive hearing and speech recognition test (92557)44 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%
- Arthritis54%
- Diabetes46%
- Chronic kidney disease36%
- Depression30%
Practice locations
Addresses where Mikal M. Caldwell- Miller is enrolled with Medicare (CMS data updated October 2, 2026).
- 7851 Walker St, Suite 206La Palma, CA 90623 (714) 523‑4327
Group practices
Medicare enrollment lists Mikal M. Caldwell- Miller as a member of this group (CMS data updated October 2, 2026).
- Sound Solutions Hearing and Balance Centers Inc6 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Sound Solutions Hearing and Balance Centers Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346231552 |
| 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