Matthew Carr, M.D.
NPI 1336202365 · Diagnostic Radiology Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Carr, M.D. is a Diagnostic Radiology Physician provider in Ventura, CA (NPI 1336202365).
Provider details
- NPI number
- 1336202365
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A65634 (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
19 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
3,123 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 | 715 | $9 |
| Limited Ultrasound Scan of Abdomen76705 | 315 | $28 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 270 | $36 |
| X-Ray of Chest, 2 Views71046 | 221 | $11 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 116 | $33 |
| Ct Scan Head Or Brain Without Contrast70450 | 101 | $41 |
| Limited Ultrasound Scan Behind Abdominal Cavity |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matthew Carr's NPI number?
- Matthew Carr's National Provider Identifier (NPI) is 1336202365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Carr's specialty?
- Matthew Carr is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Carr located?
- Matthew Carr's practice location on file with NPPES is 3291 Loma Vista Rd, Ventura, CA 93003-3099.
- What is Matthew Carr's phone number?
- The practice phone number listed in the NPPES registry for Matthew Carr is (805) 652-6556.
- Does Matthew Carr accept Medicare?
- Matthew Carr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Carr's NPI active?
- Yes — Matthew Carr's NPI (1336202365) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.