DR. JULIO JOSE HAJDENBERG (MD) – Hematology & Oncology Physician, NPI 1255315958

DR. JULIO JOSE HAJDENBERG (MD) is a healthcare provider. based in Orlando, Florida. specializing in HEMATOLOGY, HEMATOLOGY/ONCOLOGY. They hold the professional credentials MD. They hold a License No. MD29753 (ME). The NPI Number for DR. JULIO JOSE HAJDENBERG (MD) is 1255315958

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. JULIO JOSE HAJDENBERG (MD)
NPI
1255315958
Phone
(407) 648-3800
Address
1400 S ORANGE AVE
Enumeration Date
6 December 2005
Last Update Date
7 January 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1990 (36 years ago)
PAC ID
7113967258
Group Practice PAC ID
2264336528
Professional Enrollment ID
I20260109001464
Address ID
MA018050001Bu41XXXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:20State licenses:3Digital endpointsOther names

199 HEMATOLOGY in FL

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Provider Addresses for DR. JULIO JOSE HAJDENBERG (MD)

  • UF Health Cancer Center – Orlando Health, 1400, South Orange Avenue, Orlando, Orange County, Florida, 32806, United States

    ORLANDO, FL 328062134

    Phone: (407) 648-3800

    Fax: (407) 425-5203

    Type: Mailing

  • 41 Mall Rd

    Burlington, MA 018050001

    Phone: (781) 744-8000

    Type: Location

  • PO BOX 24520

    NEW YORK, NY 100873720

    Phone: (781) 744-8085

    Type: Mailing

  • JAMAICA PLAIN VA MEDICAL CENTER/HEMATOLOGY-ONCOLOGY

    130 S. HUNTINGTON AVE.

    BOSTON, MA 02130

    Phone: (617) 232-9500

    Fax: (407) 425-5203

    Type: Location

  • PO BOX 911

    BRATTLEBORO, VT 053020911

    Phone: (207) 303-3200

    Fax: (207) 250-2140

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $455.

Total Amount is formed as General ($455) + Research ($0) + Ownership ($0) = $455.

Last reported payment date: 2024-02-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($400).

Total Amount

$455

General + Research + Ownership

Payments

2

Total payment records

General Amount

$455

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2026-01-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20050507000062IHematology/OncologyFLTBD
I20250919001875IHematology/OncologyMETBD
I20260109001464IHematologyMATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 32806)

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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: 2264336528View full group profile
NameSpecialtyState
Nurse PractitionerMA
-MA
G A S T R O E N T E R O L O G YNY
Physician AssistantMA
A N E S T H E S I O L O G YMA

Reviews

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Frequently asked questions

What is the registry number for DR. JULIO JOSE HAJDENBERG (MD)?
The registry entry for DR. JULIO JOSE HAJDENBERG (MD) shows NPI 1255315958.
Quick check: is DR. JULIO JOSE HAJDENBERG (MD) active?
Public NPPES data shows DR. JULIO JOSE HAJDENBERG (MD) with an active NPI status right now.
What does the directory say DR. JULIO JOSE HAJDENBERG (MD) does?
Insurance directories may phrase it differently, but here DR. JULIO JOSE HAJDENBERG (MD) maps to Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. JULIO JOSE HAJDENBERG (MD) in Orlando, Florida?
For routing, start with Orlando, Florida for DR. JULIO JOSE HAJDENBERG (MD), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.