Alexander Khalaf, MD
NPI 1093178444 · Diagnostic Radiology Physician · Houston, TX
Provider details
- NPI number
- 1093178444
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- U1312 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,167 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 229 | $26 |
| Mri Scan of Brain Before and After Contrast70553 | 181 | $107 |
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 167 | $64 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 158 | $111 |
| Ct Scan Head Or Brain Without Contrast70450 | 99 | $39 |
| Mri Scan of Bone of Eye Socket, Face, And/Or Neck Before and After Contrast70543 | 47 | $101 |
| Nuclear Medicine Study Whole Body With Ct Scan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 300 Pasteur Dr Rm H1330Palo Alto, CA 94304-2206Phone: (650) 723-7816
Registry dates
- Enumerated
- 2016-04-02
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.