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

Dr. Ernesto Ayala, MD

Individual provider Internal Medicine Physician · NPI 1336164342

Dr. Ernesto Ayala, MD is a Hematopoietic Cell Transplantation and Cellular Therapy in Jacksonville, Florida. Qualified in 1985, 41 years ago. Practices with Mayo Clinic Jacksonville, a 1,581-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Florida.

Years since qualifying
41
Licensed in
FL
In the registry since
2006
Specialties on file
3
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

4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone: (904) 953-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12902 Usf Magnolia Dr, Tampa, FL 33612-9416 — (813) 745-2720

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence ME91213 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME91213 (FL)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence ME91213 (FL)

Record details

NPI number1336164342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESAugust 31, 2020
Certification dateAugust 31, 2020
Mailing address4500 San Pablo Rd S, Jacksonville, FL 32224-1865

Medicare enrollment

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

Medicare specialtyHEMATOPOIETIC CELL TRANSPLANTATION AND CELLULAR THERAPY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Mayo Clinic Jacksonville — 1581 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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