Quick answers
- Does Elizabeth B. Spencer accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth B. Spencer 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 Elizabeth B. Spencer see?
- In 2024, CMS data shows 135 Original Medicare patients and 752 services for Elizabeth B. Spencer. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth B. Spencer's NPI number?
- 1740279504. 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 Elizabeth B. Spencer, 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 | 135 |
|---|---|
| Services billed to Medicare | 752 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)78 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)64 services
- Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (37253)55 services
- Ultrasound of aorta, vena cava, groin vessels or bypass grafts (93979)55 services
- Insertion of needle into vein for collection of blood sample (36415)31 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 cholesterol71%
- Arthritis61%
- High blood pressure51%
- Depression30%
- Anxiety30%
- Ischemic heart disease24%
Practice locations
Addresses where Elizabeth B. Spencer is enrolled with Medicare (CMS data updated October 2, 2026).
- 8671 S Quebec St, Suite 200Highlands Ranch, CO 80130 (303) 805‑7477
Group practices
Medicare enrollment lists Elizabeth B. Spencer as a member of this group (CMS data updated October 2, 2026).
- Minimally Invasive Procedure Specialists PLLC14 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Other clinicians in Minimally Invasive Procedure Specialists PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740279504 |
| 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