Quick answers
- Does Erica R. Aronson accept Medicare assignment?
- Yes. Medicare's clinician data says Erica R. Aronson 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 Erica R. Aronson see?
- In 2024, CMS data shows 2,052 Original Medicare patients and 15,081 services for Erica R. Aronson. This counts Original Medicare only and measures volume, not quality.
- What is Erica R. Aronson's NPI number?
- 1033431549. 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 Erica R. Aronson, 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 | 2,052 |
|---|---|
| Services billed to Medicare | 15,081 |
| Different services or procedures | 61 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)5,564 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)2,151 services
- Biopsy of related skin growth, first growth (11102)1,421 services
- Destruction of precancer skin growth, 1 growth (17000)1,365 services
- Biopsy of related skin growth, each additional growth (11103)986 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 pressure65%
- Arthritis42%
- Diabetes21%
- Ischemic heart disease19%
- Osteoporosis18%
Practice locations
Addresses where Erica R. Aronson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2290 Sacramento StVallejo, CA 94590
- 600 Nut Tree Rd, Suite 260Vacaville, CA 95687 (707) 462‑7222
Group practices
Medicare enrollment lists Erica R. Aronson as a member of this group (CMS data updated October 2, 2026).
- Solano Dermatology Associates Inc5 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Vallejo
Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.
Other clinicians in Solano Dermatology Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033431549 |
| 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