Quick answers
- Does Christina M. Womack accept Medicare assignment?
- Yes. Medicare's clinician data says Christina M. Womack 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 Christina M. Womack see?
- In 2024, CMS data shows 85 Original Medicare patients and 161 services for Christina M. Womack. This counts Original Medicare only and measures volume, not quality.
- What is Christina M. Womack's NPI number?
- 1558336628. 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 Christina M. Womack, 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 | 85 |
|---|---|
| Services billed to Medicare | 161 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient problem focused exam of visual system (92012)55 services
- Imaging of retina (92134)25 services
- Established patient complete exam of visual system (92014)21 services
- Imaging of optic nerve (92133)16 services
- Exam of visual field with extended testing (92083)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 cholesterol72%
- High blood pressure67%
- Arthritis45%
- Diabetes21%
- Depression16%
- Anxiety16%
Practice locations
Addresses where Christina M. Womack is enrolled with Medicare (CMS data updated October 2, 2026).
- 3963 Cochran St, Suite BSimi Valley, CA 93063 (805) 522‑7007
Group practices
Medicare enrollment lists Christina M. Womack as a member of this group (CMS data updated October 2, 2026).
- Nelson Murata, Od, An Optometric Corp3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Simi Valley
Clinicians with the same Medicare primary specialty in Simi Valley, CA — not a recommendation.
Other clinicians in Nelson Murata, Od, An Optometric Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Alabama Birmingham - School Of Optometry |
| Graduation year | 1998 (28 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558336628 |
| 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