Quick answers
- Does Cynthia B. Asbjornsen accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia B. Asbjornsen 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 Cynthia B. Asbjornsen see?
- In 2024, CMS data shows 275 Original Medicare patients and 1,165 services for Cynthia B. Asbjornsen. This counts Original Medicare only and measures volume, not quality.
- What is Cynthia B. Asbjornsen's NPI number?
- 1427248681. 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 Cynthia B. Asbjornsen, 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 | 275 |
|---|---|
| Services billed to Medicare | 1,165 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)270 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)261 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)144 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)121 services
- Ultrasonic guidance for needle placement (76942)85 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 cholesterol56%
- High blood pressure46%
- Arthritis43%
- Osteoporosis21%
- Anxiety20%
- Depression15%
Practice locations
Addresses where Cynthia B. Asbjornsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Foden Rd, Suite 307 WestSouth Portland, ME 04106
- 35 Foden RdSouth Portland, ME 04106 (207) 221‑7799
Group practices
Medicare enrollment lists Cynthia B. Asbjornsen as a member of this group (CMS data updated October 2, 2026).
- Cindy Asbjornsen DO LLC6 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in South Portland
Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.
Other clinicians in Cindy Asbjornsen DO LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427248681 |
| 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