Physician Profile
Nelson GUSTAVO NEDER Kalil, M.D. is a healthcare provider in Rockville, MD specializing in hematology & oncology. Medicare claims data shows Nelson provided 34,209 services to 890 patients. The services billed most often include injection, eflapegrastim-xnst, 0.1 mg, injection, denosumab, 1 mg, and injection, ferric derisomaltose, 10 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
6000 EXECUTIVE BLVD STE 620
Rockville, MD 20852
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
34,209 services · 890 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
451 | More often than most peers in Hematology & Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
330 | More often than most peers in Hematology & Oncology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
296 | More often than most peers in Hematology & Oncology |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
173 | More often than most peers in Hematology & Oncology |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
145 | More often than most peers in Hematology & Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
145 | More often than most peers in Hematology & Oncology |
| Injection, eflapegrastim-xnst, 0.1 mg | Drug given | J1449 |
8,052 | More often than most peers in Hematology & Oncology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
7,980 | More often than most peers in Hematology & Oncology |
| Injection, ferric derisomaltose, 10 mg | Drug given | J1437 |
6,500 | More often than most peers in Hematology & Oncology |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
4,272 | More than most peers in Hematology & Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nelson GUSTAVO NEDER Kalil is a cancer specialist in Rockville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
Nelson GUSTAVO NEDER Kalil is listed at 6000 Executive Blvd Ste 620, Rockville, MD 20852. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 467-5888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Nelson GUSTAVO NEDER Kalil's National Provider Identifier is 1427074707. 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
Nelson GUSTAVO NEDER Kalil attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Nelson GUSTAVO NEDER Kalil has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nelson GUSTAVO NEDER Kalil provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 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 Nelson GUSTAVO NEDER Kalil. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.