Ross Frederick
NPI 1992232268 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Frederick is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1992232268).
Provider details
- NPI number
- 1992232268
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R76387 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,265 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 | 443 | $39 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 210 | $25 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 147 | $123 |
| Ct Scan of Upper Spine Without Contrast72125 | 144 | $46 |
| Mri Scan of Brain Before and After Contrast70553 | 131 | $227 |
| X-Ray of Chest, 1 View71045 | 119 | $8 |
Practice location
Mailing address
Additional practice locations (2)
- 2601 E Roosevelt StPhoenix, AZ 85008Phone: (602) 344-5011
- 5777 E Mayo BlvdPhoenix, AZ 85054-4502Phone: (480) 342-1800
Registry dates
- Enumerated
- 2017-05-17
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Ross Frederick's NPI number?
- Ross Frederick's National Provider Identifier (NPI) is 1992232268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Frederick's specialty?
- Ross Frederick is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Frederick located?
- Ross Frederick's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-8358.
- What is Ross Frederick's phone number?
- The practice phone number listed in the NPPES registry for Ross Frederick is (310) 825-9111.
- Does Ross Frederick accept Medicare?
- Ross Frederick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Frederick's NPI active?
- Yes — Ross Frederick's NPI (1992232268) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.