John Belville, M.D.
NPI 1114978277 · Diagnostic Radiology Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Belville, M.D. is a Diagnostic Radiology Physician provider in Fountain Valley, CA (NPI 1114978277).
Provider details
- NPI number
- 1114978277
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G65179 (CA)
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
20 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
824 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 | 468 | $9 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 100 | $122 |
| X-Ray of Abdomen, 1 View74018 | 42 | $9 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 37 | $14 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 36 | $18 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 32 | $105 |
| Ultrasonic Guidance for Needle Placement |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-13
- Last updated
- 2007-11-27
Frequently asked questions
- What is John Belville's NPI number?
- John Belville's National Provider Identifier (NPI) is 1114978277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Belville's specialty?
- John Belville is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Belville located?
- John Belville's practice location on file with NPPES is 17100 Euclid St, Fountain Valley, CA 92708-4004.
- What is John Belville's phone number?
- The practice phone number listed in the NPPES registry for John Belville is (714) 966-7200.
- Does John Belville accept Medicare?
- John Belville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Belville's NPI active?
- Yes — John Belville's NPI (1114978277) is active in the NPPES registry as of the last update on 2007-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.