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Physician Assistant

Michelle Demarco, PA

Works at hospitals in Milford, DE · Dover, DE · Delaware

Summary

Michelle Demarco, PA is a physician assistant at 100 Wellness Way, Milford, DE 19963. Accepts Medicare assignment. In 2024, Michelle Demarco had 38 Original Medicare patients and 51 services. NPI 1780840785. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle Demarco, 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 Michelle Demarco accept Medicare assignment?
Yes. Medicare's clinician data says Michelle Demarco 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 Michelle Demarco see?
In 2024, CMS data shows 38 Original Medicare patients and 51 services for Michelle Demarco. This counts Original Medicare only and measures volume, not quality.
What is Michelle Demarco's NPI number?
1780840785. 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 Michelle Demarco, 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 patients38
Services billed to Medicare51
Different services or procedures24
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)15 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%
  • Atrial fibrillation74%
  • Ischemic heart disease68%
  • Heart failure63%
  • Chronic kidney disease55%

Hospitals where Michelle Demarco works

Medicare's Facility Affiliation Data lists Michelle Demarco 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.

Practice locations

Addresses where Michelle Demarco is enrolled with Medicare (CMS data updated October 2, 2026).

  • 100 Wellness WayMilford, DE 19963
  • 640 S State StDover, DE 19901

Group practices

Medicare enrollment lists Michelle Demarco as a member of this group (CMS data updated October 2, 2026).

  • Bayhealth Medical Center, Inc413 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Delaware →

Other physician assistants in Milford

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

All physician assistants in Milford →

Other clinicians in Bayhealth Medical Center, Inc

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

Clinician information

CredentialPA
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780840785
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