Quick answers
- Does Alison L. Sandberg accept Medicare assignment?
- Yes. Medicare's clinician data says Alison L. Sandberg 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 Alison L. Sandberg see?
- In 2024, CMS data shows 3,373 Original Medicare patients and 6,758 services for Alison L. Sandberg. This counts Original Medicare only and measures volume, not quality.
- What is Alison L. Sandberg's NPI number?
- 1316141138. 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 Alison L. Sandberg, 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 | 3,373 |
|---|---|
| Services billed to Medicare | 6,758 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Screening 3d breast mammography (77063)2,127 services
- Screening mammography (77067)2,095 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)416 services
- Dxa bone density measurement of hip, pelvis, spine (77080)320 services
- Limited ultrasound scan of 1 breast (76642)301 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 pressure66%
- Arthritis51%
- Osteoporosis27%
- Diabetes25%
- Anxiety24%
Practice locations
Addresses where Alison L. Sandberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 11960 Lioness Way, 140 Simonmed Imaging ParkerParker, CO 80134 (303) 643‑0200
- 14301 E Cedar Ave Unit E, Simonmed Imaging AuroraAurora, CO 80012 (720) 492‑1985
- 4425 W Hayward Pl, Alison L Sandberg MDDenver, CO 80212 (480) 306‑6949
- 7903 S Broadway A, Simonmed Imaging LittletonLittleton, CO 80122 (720) 449‑8800
Group practices
Medicare enrollment lists Alison L. Sandberg as a member of these groups (CMS data updated October 2, 2026).
- Smi Imaging LLC384 clinicians in the group
- Simonmed Imaging Florida LLC317 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Parker
Clinicians with the same Medicare primary specialty in Parker, CO — not a recommendation.
Other clinicians in Smi Imaging LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316141138 |
| 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