DR. ERNESTO AYALA MD NPI 1336164342

NPI Information

  • NPI: 1336164342
  • Provider Name: DR. ERNESTO AYALA, MD
  • Classification: Internal Medicine - 207RH0000X
  • Specialization: Hematology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 4500 SAN PABLO RD S
    JACKSONVILLE, FL
    ZIP 32224
  • Phone: (904) 953-2000

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NPI Details

DR. Ernesto Ayala, MD is a hematology internal medicine in Jacksonville, FL with 41 years of experience. The provider is an internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma. DR. Ernesto Ayala, MD NPI is 1336164342. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

4500 SAN PABLO RD S
JACKSONVILLE, FL
ZIP 32224-865
Phone: (904) 953-2000

The NPI 1336164342 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA).

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, pembrolizumab, 1 mg (HCPCS:J9271)
  • Injection, daratumumab, 10 mg and hyaluronidase-fihj (HCPCS:J9144)
  • Injection, fosaprepitant, 1 mg (HCPCS:J1453)
  • Injection, paclitaxel, 1 mg (HCPCS:J9267)
  • Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram (HCPCS:Q5110)
  • Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS:Q0138)
  • Injection, nivolumab, 1 mg (HCPCS:J9299)
  • Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS:J0881)
  • Injection, oxaliplatin, 0.5 mg (HCPCS:J9263)
  • Injection, paclitaxel protein-bound particles, 1 mg (HCPCS:J9264)
  • Injection, denosumab, 1 mg (HCPCS:J0897)
  • Injection, dexamethasone sodium phosphate, 1 mg (HCPCS:J1100)
  • Injection, ondansetron hydrochloride, per 1 mg (HCPCS:J2405)
  • Injection, atezolizumab, 10 mg (HCPCS:J9022)
  • Injection, bortezomib (velcade), 0.1 mg (HCPCS:J9041)
  • Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg (HCPCS:Q5119)
  • Injection, bevacizumab-bvzr, biosimilar, (zirabev), 10 mg (HCPCS:Q5118)
  • Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg (HCPCS:J1569)
  • Injection, trastuzumab-qyyp, biosimilar, (trazimera), 10 mg (HCPCS:Q5116)
  • Injection of additional new drug or substance into vein (HCPCS:96375)
  • Injection, atropine sulfate, 0.01 mg (HCPCS:J0461)
  • Injection, leucovorin calcium, per 50 mg (HCPCS:J0640)
  • Injection, palonosetron hcl, 25 mcg (HCPCS:J2469)
  • Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
  • Injection, fluorouracil, 500 mg (HCPCS:J9190)
  • Injection, fulvestrant, 25 mg (HCPCS:J9395)
  • Injection, pegfilgrastim-bmez, biosimilar, (ziextenzo), 0.5 mg (HCPCS:Q5120)
  • Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg (HCPCS:J9201)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Injection, irinotecan, 20 mg (HCPCS:J9206)
  • Injection, carboplatin, 50 mg (HCPCS:J9045)
  • Collection of blood sample from implanted device (HCPCS:36591)
  • Injection, pegfilgrastim, excludes biosimilar, 0.5 mg (HCPCS:J2506)
  • Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS:J9217)
  • Infusion, normal saline solution , 1000 cc (HCPCS:J7030)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Injection, cisplatin, powder or solution, 10 mg (HCPCS:J9060)
  • Injection, potassium chloride, per 2 meq (HCPCS:J3480)
  • Infusion into a vein for hydration, each additional hour (HCPCS:96361)
  • Injection, diphenhydramine hcl, up to 50 mg (HCPCS:J1200)
  • Administration of additional new drug or substance into vein, 1 hour or less (HCPCS:96417)
  • Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (HCPCS:96367)
  • Administration of chemotherapy into vein, each additional hour (HCPCS:96415)
  • Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96401)
  • Injection, zoledronic acid, 1 mg (HCPCS:J3489)
  • Injection, magnesium sulfate, per 500 mg (HCPCS:J3475)
  • Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96402)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
  • Infusion into a vein for hydration, 31-60 minutes (HCPCS:96360)
  • Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (HCPCS:96366)
  • Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted l (HCPCS:G0498)
  • Infusion, normal saline solution, sterile (500 ml = 1 unit) (HCPCS:J7040)
  • Infusion into a vein for therapy, prevention, or diagnosis concurrent with another infusion (HCPCS:96368)
  • Administration of additional new drug or substance into vein using push technique (HCPCS:96411)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Administration of chemotherapy into vein using push technique (HCPCS:96409)
  • Injection, methylprednisolone sodium succinate, up to 125 mg (HCPCS:J2930)
  • Injection of drug or substance into vein (HCPCS:96374)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Infusion, normal saline solution, 250 cc (HCPCS:J7050)
  • Hospital discharge day management, 30 minutes or less (HCPCS:99238)
  • Collection of blood sample from central venous tube (HCPCS:36592)
  • Application of on-body injector for under skin injection (HCPCS:96377)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)

The enumeration date for this NPI number is 7/12/2006 and was last updated on 8/31/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineME91213FLORIDANo
2207RH0000XInternal MedicineHematologyME91213FLORIDAYes
3207RH0003XInternal MedicineHematology & OncologyME91213FLORIDANo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1270719500MEDICAIDFLORIDA
250006XOTHERFLORIDAMEDICARE PTAN
350006OTHERFLORIDABLUE CROSS BLUE SHIELD

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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