Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

David A Alejos Castillo, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1104320506

David A Alejos Castillo, MD is a Hematology/Oncology in Bronx, New York. Qualified in 2013, 13 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
13
Licensed in
IN
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1400 Pelham Pkwy S
Bronx, NY 10461-1197
Phone: (718) 918-3230
Fax: (718) 918-7343
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2651 E Discovery Pkwy, Bloomington, IN 47408-9059 — (812) 676-4444

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01092879A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1104320506
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2018
Last updated in NPPESJune 11, 2024
Certification dateJune 11, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesHEMATOLOGY, INTERNAL MEDICINE, MEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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