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Hematology/Oncology

Amanda L. Gillespie-Twardy, MD

Works at hospitals in Rocky Mount, VA · Roanoke, VA · Virginia

Summary

Dr. Amanda L. Gillespie-Twardy, MD is a hematologist-oncologist at 2013 Jefferson St SW, Roanoke, VA 24014. Phone: (540) 982-0237. Accepts Medicare assignment. In 2024, Amanda L. Gillespie-Twardy had 683 Original Medicare patients and 135,099 services. NPI 1417140559. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 2013 Jefferson St SW, Roanoke, VA 24014 · Directions
  • Phone: (540) 982‑0237
  • Medicare: Accepts Medicare assignment
  • Hospitals: Carilion Franklin Memorial Hospital, Carilion Medical Center
  • Group practice: Oncology and Hematology Associates of Southwest Virginia Inc
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amanda L. Gillespie-Twardy, 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 Amanda L. Gillespie-Twardy accept Medicare assignment?
Yes. Medicare's clinician data says Amanda L. Gillespie-Twardy 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 Amanda L. Gillespie-Twardy see?
In 2024, CMS data shows 683 Original Medicare patients and 135,099 services for Amanda L. Gillespie-Twardy. This counts Original Medicare only and measures volume, not quality.
What is Amanda L. Gillespie-Twardy's NPI number?
1417140559. 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 Amanda L. Gillespie-Twardy, 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 patients683
Services billed to Medicare135,099
Different services or procedures168
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, pembrolizumab, 1 mg (J9271)15,600 services
  2. Injection, aprepitant, 1 mg (J0185)7,800 services
  3. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)5,220 services
  4. Injection, ferric derisomaltose, 10 mg (J1437)2,300 services
  5. Injection, lanreotide, 1 mg (J1930)2,280 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 cholesterol73%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)50%
  • Arthritis43%
  • Diabetes34%
  • Chronic kidney disease31%

Hospitals where Amanda L. Gillespie-Twardy works

Medicare's Facility Affiliation Data lists Amanda L. Gillespie-Twardy 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.

  • Carilion Franklin Memorial HospitalRocky Mount, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490089
  • Carilion Medical CenterRoanoke, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490024

Practice locations

Addresses where Amanda L. Gillespie-Twardy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amanda L. Gillespie-Twardy as a member of this group (CMS data updated October 2, 2026).

  • Oncology and Hematology Associates of Southwest Virginia Inc52 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Virginia →

Other hematologist-oncologists in Roanoke

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

All hematologist-oncologists in Roanoke →

Other clinicians in Oncology and Hematology Associates of Southwest Virginia 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 year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417140559
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