Quick answers
- Does Marianne T. Carroll accept Medicare assignment?
- Yes. Medicare's clinician data says Marianne T. Carroll 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 Marianne T. Carroll see?
- In 2024, CMS data shows 185 Original Medicare patients and 7,702 services for Marianne T. Carroll. This counts Original Medicare only and measures volume, not quality.
- What is Marianne T. Carroll's NPI number?
- 1851599088. 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 Marianne T. Carroll, 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 | 185 |
|---|---|
| Services billed to Medicare | 7,702 |
| Different services or procedures | 68 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)5,605 services
- Destruction of precancer skin growth, 2-14 growths (17003)716 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)265 services
- Destruction of precancer skin growth, 1 growth (17000)158 services
- Biopsy of related skin growth, first growth (11102)131 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 cholesterol74%
- High blood pressure55%
- Arthritis44%
- Ischemic heart disease24%
- Anxiety19%
- Osteoporosis18%
Practice locations
Addresses where Marianne T. Carroll is enrolled with Medicare (CMS data updated October 2, 2026).
- 120 S Olive Ave, Suite 116West Palm Beach, FL 33401 (561) 223‑6238
Group practices
Medicare enrollment lists Marianne T. Carroll as a member of this group (CMS data updated October 2, 2026).
- Marianne Carroll DO PA2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in West Palm Beach
Clinicians with the same Medicare primary specialty in West Palm Beach, FL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| 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) | 1851599088 |
| 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