Quick answers
- Does Elizabeth F. Callahan accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth F. Callahan 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 F. Callahan see?
- In 2024, CMS data shows 3,188 Original Medicare patients and 17,306 services for Elizabeth F. Callahan. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth F. Callahan's NPI number?
- 1477548808. 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 F. Callahan, 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 | 3,188 |
|---|---|
| Services billed to Medicare | 17,306 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)7,665 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)3,164 services
- Destruction of precancer skin growth, 1 growth (17000)2,166 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,294 services
- Biopsy of related skin growth, first growth (11102)1,004 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%
- Arthritis49%
- Ischemic heart disease30%
- Anxiety20%
- Osteoporosis19%
Practice locations
Addresses where Elizabeth F. Callahan is enrolled with Medicare (CMS data updated October 2, 2026).
- 5911 N Honore Ave, Suite 210Sarasota, FL 34243 (941) 308‑7546
Group practices
Medicare enrollment lists Elizabeth F. Callahan as a member of this group (CMS data updated October 2, 2026).
- Elizabeth F. Callahan, M.D., LLC4 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Sarasota
Clinicians with the same Medicare primary specialty in Sarasota, FL — not a recommendation.
Other clinicians in Elizabeth F. Callahan, M.D., LLC
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 | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477548808 |
| 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