Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Danielle A. Isenburg, DO

Works at hospitals in Flemington, NJ · Phillipsburg, NJ · New Jersey

Summary

Dr. Danielle A. Isenburg, DO is a family doctor at 2100 Wescott Dr, Flemington, NJ 08822. Phone: (908) 284-1125. Accepts Medicare assignment. In 2024, Danielle A. Isenburg had 110 Original Medicare patients and 253 services. NPI 1063945798. 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: Family doctor (Medicare lists Family Practice)
  • Address: 2100 Wescott Dr, Flemington, NJ 08822 · Directions (1 more location)
  • Phone: (908) 284‑1125
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hunterdon Medical Center, St Luke's Warren Hospital
  • Group practice: Hunterdon Primary Care PC
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Danielle A. Isenburg, 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 Danielle A. Isenburg accept Medicare assignment?
Yes. Medicare's clinician data says Danielle A. Isenburg 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 Danielle A. Isenburg see?
In 2024, CMS data shows 110 Original Medicare patients and 253 services for Danielle A. Isenburg. This counts Original Medicare only and measures volume, not quality.
What is Danielle A. Isenburg's NPI number?
1063945798. 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 Danielle A. Isenburg, 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 patients110
Services billed to Medicare253
Different services or procedures9
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)136 services
  2. Hospital discharge day management, 30 minutes or less (99238)26 services
  3. Hospital discharge day management, more than 30 minutes (99239)18 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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%
  • Ischemic heart disease59%
  • Arthritis54%
  • Anxiety49%
  • Diabetes47%

Hospitals where Danielle A. Isenburg works

Medicare's Facility Affiliation Data lists Danielle A. Isenburg 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.

  • Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 310005
  • St Luke's Warren HospitalPhillipsburg, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310060

Practice locations

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

  • 2100 Wescott DrFlemington, NJ 08822 (908) 284‑1125
  • 2100 Wescott Drive Mso 5th FlFlemington, NJ 08822

Group practices

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

  • Hunterdon Primary Care PC63 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Flemington

Clinicians with the same Medicare primary specialty in Flemington, NJ — not a recommendation.

All family doctors in Flemington →

Other clinicians in Hunterdon Primary Care PC

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063945798
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