Quick answers
- Does Caroline Kilian accept Medicare assignment?
- Yes. Medicare's clinician data says Caroline Kilian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Caroline Kilian see?
- In 2024, CMS data shows 2,058 Original Medicare patients and 5,304 services for Caroline Kilian. This counts Original Medicare only and measures volume, not quality.
- What is Caroline Kilian's NPI number?
- 1386966927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Caroline Kilian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,058 |
|---|---|
| Services billed to Medicare | 5,304 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Screening mammography (77067)1,863 services
- Screening 3d breast mammography (77063)1,850 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)89 services
- Dxa bone density measurement of hip, pelvis, spine (77080)65 services
- Limited ultrasound scan of 1 breast (76642)61 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure63%
- Arthritis45%
- Osteoporosis30%
- Diabetes22%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%
Practice locations
Addresses where Caroline Kilian is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 301 W Huntington DrArcadia, CA 91007 (626) 698‑7266
- 301 W Huntington Dr, Suite 617Arcadia, CA 91007 (626) 698‑7266
- 625 S Fair Oaks AvePasadena, CA 91105 (626) 229‑8969
- 625 S Fair Oaks Ave, Suite 180Pasadena, CA 91105 (626) 229‑8969
- 6848 E Meadowlark LnParadise Valley, AZ 85253 (626) 698‑7246
Group practices
Medicare enrollment lists Caroline Kilian as a member of these groups (CMS data updated October 2, 2026).
- Southwest Diagnostic Imaging LLC118 clinicians in the group
- Radiant Imaging Inc68 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Arcadia
Clinicians with the same Medicare primary specialty in Arcadia, CA — not a recommendation.
Other clinicians in Southwest Diagnostic Imaging LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386966927 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians