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Physician Assistant

Rosemarie A. Ciarrocchi, PA

Works at hospitals in Newark, DE · Delaware

Summary

Rosemarie A. Ciarrocchi, PA is a physician assistant at 4755 Ogletown Stanton Rd, Newark, DE 19718. Phone: (302) 320-1300. Accepts Medicare assignment. In 2024, Rosemarie A. Ciarrocchi had 23 Original Medicare patients and 23 services. NPI 1518962497. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 4755 Ogletown Stanton Rd, Newark, DE 19718 · Directions (3 more locations)
  • Phone: (302) 320‑1300
  • Medicare: Accepts Medicare assignment
  • Hospital: Christiana Hospital
  • Group practice: Christiana Care Health Services Inc
  • School: graduated 1995
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rosemarie A. Ciarrocchi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rosemarie A. Ciarrocchi accept Medicare assignment?
Yes. Medicare's clinician data says Rosemarie A. Ciarrocchi 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 Rosemarie A. Ciarrocchi see?
In 2024, CMS data shows 23 Original Medicare patients and 23 services for Rosemarie A. Ciarrocchi. This counts Original Medicare only and measures volume, not quality.
What is Rosemarie A. Ciarrocchi's NPI number?
1518962497. 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 Rosemarie A. Ciarrocchi, 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 patients23
Services billed to Medicare23
Different services or procedures5
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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 blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • COPD52%
  • Heart failure52%
  • Diabetes48%

Hospitals where Rosemarie A. Ciarrocchi works

Medicare's Facility Affiliation Data lists Rosemarie A. Ciarrocchi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001

Practice locations

Addresses where Rosemarie A. Ciarrocchi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rosemarie A. Ciarrocchi as a member of this group (CMS data updated October 2, 2026).

  • Christiana Care Health Services Inc1,483 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Delaware →

Other physician assistants in Newark

Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.

All physician assistants in Newark →

Other clinicians in Christiana Care Health Services Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518962497
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians