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Internal Medicine

Jennifer Erskine, MD

Works at hospitals in Newark, DE · Delaware

Summary

Dr. Jennifer Erskine, MD is an internal medicine doctor at 4755 Ogletown Stanton Rd, Newark, DE 19718. Phone: (302) 623-0188. Accepts Medicare assignment. In 2024, Jennifer Erskine had 241 Original Medicare patients and 630 services. NPI 1477796811. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4755 Ogletown Stanton Rd, Newark, DE 19718 · Directions
  • Phone: (302) 623‑0188
  • Medicare: Accepts Medicare assignment
  • Hospital: Christiana Hospital
  • Group practice: Christiana Care Health Services Inc
  • Medical school: Hahnemann University College Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer Erskine, 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 Jennifer Erskine accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Erskine 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 Jennifer Erskine see?
In 2024, CMS data shows 241 Original Medicare patients and 630 services for Jennifer Erskine. This counts Original Medicare only and measures volume, not quality.
What is Jennifer Erskine's NPI number?
1477796811. 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 Jennifer Erskine, 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 patients241
Services billed to Medicare630
Different services or procedures8
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)380 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)146 services
  3. Hospital discharge day management, more than 30 minutes (99239)69 services
  4. Critical care, first 30-74 minutes (99291)24 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%
  • Chronic kidney disease57%
  • Arthritis56%
  • Depression56%
  • Heart failure49%

Hospitals where Jennifer Erskine works

Medicare's Facility Affiliation Data lists Jennifer Erskine 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 Jennifer Erskine is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer Erskine 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 Internal Medicine doctors in Delaware →

Other internal medicine doctors in Newark

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

All internal medicine doctors 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

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477796811
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