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Medical Oncology

Emily Castellanos, MD

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Emily Castellanos, MD is an oncologist at 3401 N Broad St, Philadelphia, PA 19140. Phone: (215) 707-5030. Accepts Medicare assignment. In 2024, Emily Castellanos had 30 Original Medicare patients and 79 services. NPI 1528202579. 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: Oncologist (Medicare lists Medical Oncology)
  • Address: 3401 N Broad St, Philadelphia, PA 19140 · Directions
  • Phone: (215) 707‑5030
  • Medicare: Accepts Medicare assignment
  • Hospital: Temple University Hospital
  • Group practice: Temple Faculty Practice Plan Inc
  • Medical school: Vanderbilt University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Emily Castellanos, 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 Emily Castellanos accept Medicare assignment?
Yes. Medicare's clinician data says Emily Castellanos 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 Emily Castellanos see?
In 2024, CMS data shows 30 Original Medicare patients and 79 services for Emily Castellanos. This counts Original Medicare only and measures volume, not quality.
What is Emily Castellanos's NPI number?
1528202579. 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 Emily Castellanos, 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 patients30
Services billed to Medicare79
Different services or procedures5
Participating Medicare providerYes
Average age of these patients73

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)53 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)11 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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure63%
  • High cholesterol60%
  • Arthritis60%
  • Osteoporosis43%
  • Anxiety37%

Hospitals where Emily Castellanos works

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

Group practices

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

  • Temple Faculty Practice Plan Inc1,368 clinicians in the group

Specialties

Find other Medical Oncology doctors in Pennsylvania →

Other oncologists in Philadelphia

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

All oncologists in Philadelphia →

Other clinicians in Temple Faculty Practice Plan Inc

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528202579
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