Harold Sonnier, MD
NPI 1811162449 · Diagnostic Radiology Physician · Temple, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Sonnier, MD is a Diagnostic Radiology Physician provider in Temple, TX (NPI 1811162449).
Provider details
- NPI number
- 1811162449
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- M8354 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
2,392 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 915 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 291 | $44 |
| Mri Scan of Brain Without Contrast70551 | 166 | $66 |
| Mri Scan of Brain Before and After Contrast70553 | 164 | $102 |
| Ct Scan of Lower Spine Without Contrast72131 | 150 | $44 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 102 | $75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2020-10-29
- Certified
- 2020-10-29
Frequently asked questions
- What is Harold Sonnier's NPI number?
- Harold Sonnier's National Provider Identifier (NPI) is 1811162449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Sonnier's specialty?
- Harold Sonnier is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Sonnier located?
- Harold Sonnier's practice location on file with NPPES is 2401 S 31st St, Temple, TX 76508-0001.
- What is Harold Sonnier's phone number?
- The practice phone number listed in the NPPES registry for Harold Sonnier is (254) 724-6630.
- Does Harold Sonnier accept Medicare?
- Harold Sonnier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Sonnier's NPI active?
- Yes — Harold Sonnier's NPI (1811162449) is active in the NPPES registry as of the last update on 2020-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.