Physician Profile
Mei-Hwa R. Firestone, MD is a healthcare provider in Leesburg, VA specializing in hematology/oncology. Mei-Hwa trained at Georgetown University School of Medicine, graduating in 2009. Mei-Hwa is also listed as specializing in hematology & oncology. Medicare claims data shows Mei-Hwa provided 17,638 services to 837 patients. The services billed most often include injection, denosumab, 1 mg, injection, ferric derisomaltose, 10 mg, and injection, dexamethasone sodium phosphate, 1 mg. This provider record is associated with NPI 1699909093.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
19500 SANDRIDGE WAY, SUITE 450
Leesburg, VA 20176
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Advanced Cancers
Blood & Lymph Disorders
Blood Cancers
Blood Disorders
Blood disorders
Bone & Soft Tissue Cancers
Digestive Cancers
Endocrine Cancers
Endocrine tumors
Gastrointestinal cancer
General oncology
Genetic Blood Disorders
Gynecologic cancer
Gynecologic Cancers
Head & Neck Cancers
Head and neck cancer
Neurologic Cancers
Oncologic emergencies
Ophthalmologic oncology
Skin cancer
Skin Cancers
Urologic Cancers
Most searched procedures
Biopsies & Diagnostics
Blood disorder care
Cancer Therapies
Cancer therapy
Cellular Therapies
Consultations
Diagnostic testing
Hematology Treatments
Imaging
Infusions
Interventional oncology
Supportive Cancer Care
Supportive cancer care
Surgical & Vascular Access
Testing & Genetics
Vascular access care
17,638 services · 837 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Collection of blood sample from implanted device | Procedure | 36591 |
20 | Less often than most peers in Hematology/Oncology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
589 | More often than most peers in Hematology/Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
293 | More often than most peers in Hematology/Oncology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
204 | As often as other peers in Hematology/Oncology |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
154 | More often than most peers in Hematology/Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
110 | As often as other peers in Hematology/Oncology |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
67 | As often as other peers in Hematology/Oncology |
| Infusion into a vein for hydration, 31-60 minutes | Treatment | 96360 |
67 | More often than most peers in Hematology/Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
56 | Less often than most peers in Hematology/Oncology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
9,960 | More often than most peers in Hematology/Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Firestone is a hematology/oncology in Leesburg, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Firestone is listed at 19500 Sandridge Way, Suite 450, Leesburg, VA 20176. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (703) 656-9805. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Firestone's National Provider Identifier is 1699909093. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Firestone attended Georgetown University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Dr. Firestone has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Firestone performs procedures including collection of blood sample from implanted device; provides treatments such as injection of additional new drug or substance into vein and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Firestone. If this is you, claiming it is free.
Guide.md
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