Arnold Rappoport, M.D.
NPI 1245289925 · Diagnostic Radiology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold Rappoport, M.D. is a Diagnostic Radiology Physician provider in Long Beach, CA (NPI 1245289925).
Provider details
- NPI number
- 1245289925
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A29726 (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
1,655 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 592 | $9 |
| X-Ray of Chest, 2 Views71046 | 197 | $11 |
| X-Ray of Knee, 4 Or More Views73564 | 63 | $12 |
| Limited Ultrasound Scan Behind Abdominal Cavity76775 | 57 | $28 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 47 | $36 |
| X-Ray of Hip, 2-3 Views73502 | 46 | $11 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 1 record (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
- 2006-05-09
- Last updated
- 2018-01-17
Frequently asked questions
- What is Arnold Rappoport's NPI number?
- Arnold Rappoport's National Provider Identifier (NPI) is 1245289925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Rappoport's specialty?
- Arnold Rappoport is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Rappoport located?
- Arnold Rappoport's practice location on file with NPPES is 2801 Atlantic Avenue, Long Beach, CA 90801.
- What is Arnold Rappoport's phone number?
- The practice phone number listed in the NPPES registry for Arnold Rappoport is (562) 933-1550.
- Does Arnold Rappoport accept Medicare?
- Arnold Rappoport is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnold Rappoport's NPI active?
- Yes — Arnold Rappoport's NPI (1245289925) is active in the NPPES registry as of the last update on 2018-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.