Allison Khoo, MD
NPI 1851895718 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Khoo, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1851895718).
Provider details
- NPI number
- 1851895718
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2019022200 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,866 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 305 | $8 |
| X-Ray of Abdomen, 1 View74018 | 143 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 103 | $85 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 94 | $82 |
| X-Ray of Foot, Minimum of 3 Views73630 | 86 | $8 |
| Mri Scan of Leg Joint Without Contrast73721 | 86 | $64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2024-01-20
- Certified
- 2023-10-16
Frequently asked questions
- What is Allison Khoo's NPI number?
- Allison Khoo's National Provider Identifier (NPI) is 1851895718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Khoo's specialty?
- Allison Khoo is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Khoo located?
- Allison Khoo's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Allison Khoo's phone number?
- The practice phone number listed in the NPPES registry for Allison Khoo is (713) 704-4000.
- Does Allison Khoo accept Medicare?
- Allison Khoo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Khoo's NPI active?
- Yes — Allison Khoo's NPI (1851895718) is active in the NPPES registry as of the last update on 2024-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.