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Radiation Oncology

Timothy P. Kegelman, MD

Works at hospitals in Newark, DE · Elkton, MD · Delaware, Maryland

Summary

Dr. Timothy P. Kegelman, MD is a radiation oncologist at 161 Wilimington W Chester Pike, Chadds Ford, PA 19317. Phone: (610) 361-1170. Accepts Medicare assignment. In 2024, Timothy P. Kegelman had 460 Original Medicare patients and 4,442 services. NPI 1730615154. 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: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 161 Wilimington W Chester Pike, Chadds Ford, PA 19317 · Directions (3 more locations)
  • Phone: (610) 361‑1170
  • Medicare: Accepts Medicare assignment
  • Hospitals: Christiana Hospital, Union Hospital of Cecil County
  • Group practice: Christiana Care Pennsylvania Inc (+1 more)
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy P. Kegelman, 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 Timothy P. Kegelman accept Medicare assignment?
Yes. Medicare's clinician data says Timothy P. Kegelman 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 Timothy P. Kegelman see?
In 2024, CMS data shows 460 Original Medicare patients and 4,442 services for Timothy P. Kegelman. This counts Original Medicare only and measures volume, not quality.
What is Timothy P. Kegelman's NPI number?
1730615154. 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 Timothy P. Kegelman, 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 patients460
Services billed to Medicare4,442
Different services or procedures36
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)1,918 services
  2. Calculation of radiation therapy dose (77300)501 services
  3. Radiation treatment management, 5 treatment sessions (77427)410 services
  4. Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)267 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)168 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%
  • Arthritis44%
  • Diabetes34%
  • Ischemic heart disease29%

Hospitals where Timothy P. Kegelman works

Medicare's Facility Affiliation Data lists Timothy P. Kegelman 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
  • Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 210032

Practice locations

Addresses where Timothy P. Kegelman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Timothy P. Kegelman as a member of these groups (CMS data updated October 2, 2026).

  • Christiana Care Pennsylvania Inc177 clinicians in the group
  • Radiation Oncologists, PA12 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Pennsylvania →

Other radiation oncologists in Chadds Ford

Clinicians with the same Medicare primary specialty in Chadds Ford, PA — not a recommendation.

All radiation oncologists in Chadds Ford →

Other clinicians in Christiana Care Pennsylvania Inc

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

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730615154
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