Julio Jose Hajdenberg, MD
Hematology & Oncology Physician · Boston, MA
Julio Jose Hajdenberg, MD is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1255315958, issued on Dec 6, 2005. Check the license (Massachusetts 79524, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Julio Jose Hajdenberg
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 79524 MA
ME73222 FL
MD29753 ME
Self-reported in NPPES; status is on the state search - Practice location
- Jamaica Plain VA Medical Center/hematology-Oncology, Boston, MA 02130
- Phone
- (617) 232-9500
- Enumerated
- Dec 6, 2005
- Record last updated
- Jan 7, 2026
- Fax
- (407) 425-5203
- Medicaid ID
- 254236600 FL
- Medicare enrollment
- Enrolled (PECOS I20260109001464); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Verify Julio Jose Hajdenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $400.00
1 payment: consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lahey Clinic IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julio Jose Hajdenberg among 461 hematology & oncology physician records in Massachusetts
Julio Jose Hajdenberg, MD is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1990 · median 2004 among the 303 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Boston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Valia Boosalis, MDBoston, MA 021301013006261
- Steven Borson, MDBoston, MA 021301477968998
- Mary Brophy, MD, MPHBoston, MA 021301750495388
- Louis Fiore, M.D., M.P.H.Boston, MA 021301730299231
- Daniel Jacobson, M.D.Boston, MA 021301669484143
- Geoffrey Sherwood, M.D.Boston, MA 021301063490431
- Robert Sokolic, M.D.Boston, MA 021301346482742
- David Symer, MD, PHDBoston, MA 021301013152107
Common questions
What is Julio Jose Hajdenberg, MD's NPI number?
Julio Jose Hajdenberg, MD's National Provider Identifier (NPI) is 1255315958, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Julio Jose Hajdenberg, MD located?
The NPPES record lists a practice address at Jamaica Plain VA Medical Center/hematology-Oncology, Boston, MA, 02130. Phone: (617) 232-9500. Providers update this record themselves, so call before visiting.
How can I verify Julio Jose Hajdenberg, MD's license?
NPPES lists Massachusetts license number 79524, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.