Physician Profile
Elquis M. Castillo, MD is a healthcare provider in Gadsden, AL specializing in medical oncology. According to Medicare claims data, Elquis cared for 2,895 Medicare patients across 125,485 services. The services billed most often include injection, pembrolizumab, 1 mg, injection, ferric derisomaltose, 10 mg, and injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg. This provider record is associated with NPI 1609890474.
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.
705 GOODYEAR AVE
Gadsden, AL 35903
Within Medical 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
Abdominal cancer
Blood cancer
Blood disorders
Cancer complications
Chest cancer
Complications
Digestive cancer
Digestive cancers
Endocrine cancer
Endocrine cancers
Eye cancer
General oncology
Genetic risk
Gynecologic cancer
Gynecologic cancers
Head and neck
Head and neck cancer
Metastatic cancer
Metastatic disease
Neurologic cancers
Sarcomas
Skin cancer
Symptom evaluation
Thoracic cancers
Treatment side effects
Urologic cancer
Urologic cancers
Most searched procedures
Cancer treatment care
Complication management
Consultations
Diagnostic testing
Diagnostics
Infusions
Injections
Medication management
Patient education
Port and line care
Procedures
Specialized treatments
Specialty treatments
Supportive care
Treatment side effects
Vascular access
125,485 services · 2,895 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,584 | More often than most peers in Medical Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
787 | More than most peers in Medical Oncology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
781 | More than most peers in Medical Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
552 | More than most peers in Medical Oncology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
427 | More often than most peers in Medical Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
382 | More often than most peers in Medical Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
295 | More than most peers in Medical Oncology |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
41,800 | More than most peers in Medical Oncology |
| Injection, ferric derisomaltose, 10 mg | Drug given | J1437 |
17,100 | More than most peers in Medical Oncology |
| Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | Drug given | J1568 |
13,224 | More than most peers in Medical Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Castillo is an oncologist in Gadsden, AL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.
NPI registry
Dr. Castillo is listed at 705 Goodyear Ave, Gadsden, AL 35903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (256) 492-0375. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Castillo's National Provider Identifier is 1609890474. 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. Castillo attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Castillo 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, Dr. Castillo performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of additional new drug or substance into vein, 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. Castillo. If this is you, claiming it is free.
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