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Hematology/Oncology

Jeanny B. Aragon-Ching, MD

Works at hospitals in Alexandria, VA · Fairfax, VA · Falls Church, VA … · Virginia

Summary

Dr. Jeanny B. Aragon-Ching, MD is a hematologist-oncologist at 3300 Gallows Rd, Falls Church, VA 22042. Phone: (703) 391-3600. Accepts Medicare assignment. In 2024, Jeanny B. Aragon-Ching had 371 Original Medicare patients and 807 services. NPI 1376701946. 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 Jeanny B. Aragon-Ching, 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 Jeanny B. Aragon-Ching accept Medicare assignment?
Yes. Medicare's clinician data says Jeanny B. Aragon-Ching 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 Jeanny B. Aragon-Ching see?
In 2024, CMS data shows 371 Original Medicare patients and 807 services for Jeanny B. Aragon-Ching. This counts Original Medicare only and measures volume, not quality.
What is Jeanny B. Aragon-Ching's NPI number?
1376701946. 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 Jeanny B. Aragon-Ching, 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 patients371
Services billed to Medicare807
Different services or procedures12
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)649 services
  2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)62 services
  3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)26 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)22 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)21 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • Arthritis45%
  • Ischemic heart disease42%
  • Chronic kidney disease35%

Hospitals where Jeanny B. Aragon-Ching works

Medicare's Facility Affiliation Data lists Jeanny B. Aragon-Ching 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 Jeanny B. Aragon-Ching is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3300 Gallows RdFalls Church, VA 22042
  • 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
  • 44045 Rivderside PkwyLeesburg, VA 20176
  • 8081 Innovation Park DrFairfax, VA 22031

Group practices

Medicare enrollment lists Jeanny B. Aragon-Ching as a member of this group (CMS data updated October 2, 2026).

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Virginia →

Other hematologist-oncologists in Falls Church

Clinicians with the same Medicare primary specialty in Falls Church, VA — not a recommendation.

All hematologist-oncologists in Falls Church →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376701946
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