Quick answers
- Does Gwen H. Dalphon accept Medicare assignment?
- Yes. Medicare's clinician data says Gwen H. Dalphon 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 Gwen H. Dalphon see?
- In 2024, CMS data shows 841 Original Medicare patients and 4,658 services for Gwen H. Dalphon. This counts Original Medicare only and measures volume, not quality.
- What is Gwen H. Dalphon's NPI number?
- 1245574250. 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 Gwen H. Dalphon, 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 | 841 |
|---|---|
| Services billed to Medicare | 4,658 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)968 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)899 services
- Destruction of precancer skin growth, 1 growth (17000)505 services
- Destruction of skin growth, 1-14 growths (17110)430 services
- Biopsy of related skin growth, first growth (11102)181 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 pressure59%
- Arthritis43%
- Osteoporosis23%
- Anxiety18%
- Diabetes16%
Practice locations
Addresses where Gwen H. Dalphon is enrolled with Medicare (CMS data updated October 2, 2026).
- 720 Yorklyn Rd, Suite 10Hockessin, DE 19707 (302) 234‑9305
Group practices
Medicare enrollment lists Gwen H. Dalphon as a member of this group (CMS data updated October 2, 2026).
- Zitelli and Brodland PC26 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Delaware
Clinicians with the same Medicare primary specialty in Delaware — not a recommendation.
Other clinicians in Zitelli and Brodland PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245574250 |
| 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