Quick answers
- Does Christina N. Khalaf accept Medicare assignment?
- Yes. Medicare's clinician data says Christina N. Khalaf 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 N. Khalaf see?
- In 2024, CMS data shows 116 Original Medicare patients and 243 services for Christina N. Khalaf. This counts Original Medicare only and measures volume, not quality.
- What is Christina N. Khalaf's NPI number?
- 1811002223. 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 N. Khalaf, 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 | 116 |
|---|---|
| Services billed to Medicare | 243 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Exam of visual field with extended testing (92083)119 services
- New patient problem focused exam of visual system (92002)89 services
- New patient complete exam of visual system (92004)16 services
- Established patient problem focused exam of visual system (92012)16 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 pressure73%
- High cholesterol73%
- Arthritis36%
- Ischemic heart disease26%
- Diabetes22%
- Anxiety22%
Practice locations
Addresses where Christina N. Khalaf is enrolled with Medicare (CMS data updated October 2, 2026).
- 13700 Middlebelt RdLivonia, MI 48150 (734) 427‑2944
Specialties
- Optometryprimary
Other optometrists in Livonia
Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Houston - College Of Optometry |
| Graduation year | 2001 (25 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811002223 |
| 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