Arun Reghunathan
NPI 1821478397ActiveIndividual· Radiology, Diagnostic Radiology· Aurora, CO
Radiology, Diagnostic Radiology in Aurora, Colorado, trained at University of Missouri, Kansas City, School of Medicine (class of 2015). Mostly services rather than prescriptions: Medicare paid $131,589 for 2,318 patients in 2024, with only 12 Part D claims. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $3,468 in all, mostly food and beverage.
Overview
| NPI | 1821478397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 31, 2015 |
| Last updated in NPPES | May 14, 2021 |
| Certified by provider | May 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 172665 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,318 |
|---|---|
| Services billed | 4,125 across 210 procedure codes |
| Paid by Medicare | $131,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $49.17 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Los Alamitos Radiology Group IncLos Alamitos, CA · 67 clinicians
Hospital affiliations
- La Palma Intercommunity HospitalLa Palma, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Uci Health-OrangeOrange, CA
- West Anaheim Medical CenterAnaheim, CA
Industry payments (Open Payments)
- 2025$3,468 · 17 payments from 2 companies
- 2024$181.71 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $3,376 | 15 |
| Stryker Corporation | $91.56 | 2 |
What the 2025 payments were for
- Food and Beverage$2,524 · 14 payments
- Travel and Lodging$943.63 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 132 diagnostic radiologists in Aurora · All diagnostic radiologists in Colorado