DR. ERNESTO AYALA (MD) – Hematology (Internal Medicine) Physician, NPI 1336164342

DR. ERNESTO AYALA (MD) is a healthcare provider. based in Tampa, Florida. specializing in HEMATOPOIETIC CELL TRANSPLANTATION AND CELLULAR THERAPY. They hold the professional credentials MD. They hold a License No. ME91213 (FL). The NPI Number for DR. ERNESTO AYALA (MD) is 1336164342

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. ERNESTO AYALA (MD)
NPI
1336164342
Phone
(813) 745-2720
Address
12902 Usf Magnolia Dr
Enumeration Date
12 July 2006
Last Update Date
31 August 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9049532000
Graduation Year
1985 (41 years ago)
PAC ID
8527029495
Group Practice PAC ID
5698689297
Professional Enrollment ID
I20041023000208
Address ID
FL322241865JA4500XSXXX500
Telehealth
Yes

Contacts

Secure Messaging
eayala396041@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

12 HEMATOPOIETIC CELL TRANSPLANTATION AND CELLULAR THERAPY in FL

Provider Addresses for DR. ERNESTO AYALA (MD)

  • 12902 Usf Magnolia Dr

    MCC-FA

    Tampa, FL 336129416

    Phone: (813) 745-2720

    Fax: (813) 745-6855

    Type: Location

  • San Pablo Road South, San Pablo, Jacksonville, Duval County, Florida, 32224, United States

    JACKSONVILLE, FL 322241865

    Phone: (904) 953-2150

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-10-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20041023000208IHematopoietic Cell Transplantation And Cellular TherapyFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J9271Injection, pembrolizumab, 1 mg17,20052$0
Q5110Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram11,46019$0
J1453Injection, fosaprepitant, 1 mg10,35058$0
J9299Injection, nivolumab, 1 mg10,08024$0
J9263Injection, oxaliplatin, 0.5 mg8,30018$0
View full utilization report →

Insurance plans in this area (ZIP 33612)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5698689297View full group profile
NameSpecialtyState
Physician AssistantFL
G A S T R O E N T E R O L O G YFL
Orthopedic SurgeryFL
Internal MedicineFL
Certified Registered Nurse Anesthetist (Crna)FL
Certified Registered Nurse Anesthetist (Crna)FL
Physician AssistantFL
Nurse PractitionerFL
-FL
Certified Registered Nurse Anesthetist (Crna)FL

Reviews

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Frequently asked questions

What federal number belongs to DR. ERNESTO AYALA (MD)?
The federal identifier for DR. ERNESTO AYALA (MD) is NPI 1336164342.
Is DR. ERNESTO AYALA (MD) currently active in the NPI registry?
CMS-published data lists DR. ERNESTO AYALA (MD) as an active registrant.
What field does DR. ERNESTO AYALA (MD) work in?
You can think of DR. ERNESTO AYALA (MD) as practicing within Hematology (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where is DR. ERNESTO AYALA (MD)'s primary listing?
We display Tampa, Florida because that is what the record indicates for DR. ERNESTO AYALA (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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