Robert Princenthal, MD
NPI 1265481295 · Diagnostic Radiology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Princenthal, MD is a Diagnostic Radiology Physician provider in Thousand Oaks, CA (NPI 1265481295).
Provider details
- NPI number
- 1265481295
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G52310 (CA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,102 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 1,634 | $45 |
| Mri Scan of Pelvis Before and After Contrast72197 | 785 | $356 |
| Dxa Bone Density Measurement of Forearm, Finger, Hand, Or Foot77081 | 315 | $36 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 122 | $89 |
| 3d Radiographic Procedure With Computerized Image Postprocessing76377 | 111 | $79 |
| X-Ray of Chest, 2 Views71046 | 30 | $38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,200 across 2 records (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
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2014-02-28
Frequently asked questions
- What is Robert Princenthal's NPI number?
- Robert Princenthal's National Provider Identifier (NPI) is 1265481295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Princenthal's specialty?
- Robert Princenthal is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Princenthal located?
- Robert Princenthal's practice location on file with NPPES is 415 Rolling Oaks Dr, Thousand Oaks, CA 91361-1031.
- What is Robert Princenthal's phone number?
- The practice phone number listed in the NPPES registry for Robert Princenthal is (805) 778-1513.
- Does Robert Princenthal accept Medicare?
- Robert Princenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Princenthal's NPI active?
- Yes — Robert Princenthal's NPI (1265481295) is active in the NPPES registry as of the last update on 2014-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.