NPPES file of Aug 9, 2026

Julio M. Mazul, M.D.

Obstetrics & Gynecology Physician · East Boston, MA

Julio M. Mazul, M.D. is an obstetrics & gynecology physician with a practice address in East Boston, Massachusetts, and NPI 1932208857, issued on Sep 21, 2006. Check the license (Massachusetts 228419, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932208857
Name
Julio M. Mazul
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
228419 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Gove St, East Boston, MA 02128
Phone
(617) 569-5800
Enumerated
Sep 21, 2006
Record last updated
Dec 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(617) 568-4780
Medicaid ID
110075299A MA
Medicare enrollment
Enrolled (PECOS I20061120000267); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 Gove St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Acevedo Beltran, LMHCMental Health Counselor1710855697
  2. Megan Aitro, CPNP-PCPediatric Nurse Practitioner1639791650
  3. Heather Alfano, BSN, RNRegistered Nurse1598648792
  4. Ashley Altmann, CNP, DNPFamily Nurse Practitioner1558134619
  5. Fabiola Alvarez, MSWClinical Social Worker1598348005
  6. Olivia Amadon, LICSWClinical Social Worker1174987804

Verify Julio M. Mazul in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 228419
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

29 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Julio Mazul29
  2. Specialty average165

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Internal Medical Associates-EbnhcEast Boston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julio M. Mazul among 1,127 obstetrics & gynecology physician records in Massachusetts

Julio M. Mazul, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2004 among the 715 with a school on file
  • Record last updated2018 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 obstetrics & gynecology physician records list a practice address in East Boston

They are 5 of the 587 NPPES records with a practice address in East Boston, and 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rachel Blake, MDEast Boston, MA 021281326494998
  2. Sutapa Ghosh, M.D.East Boston, MA 021281003887456
  3. Kimberly Kilfoyle, MDEast Boston, MA 021281285945881
  4. Monica Mendiola, M.D.East Boston, MA 021281225355142
  5. Garo Damla, M.D.Jamaica Plain, MA 021301003863259
  6. James Greenberg, MDBoston, MA 021301962491456
  7. Alice Mark, MDJamaica Plain, MA 021301982613196
  8. Julie Miner, MDBoston, MA 021301326005620

Common questions

What is Julio M. Mazul, M.D.'s NPI number?

Julio M. Mazul, M.D.'s National Provider Identifier (NPI) is 1932208857, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julio M. Mazul, M.D. located?

The NPPES record lists a practice address at 10 Gove St, East Boston, MA, 02128. Phone: (617) 569-5800. Providers update this record themselves, so call before visiting.

How can I verify Julio M. Mazul, M.D.'s license?

NPPES lists Massachusetts license number 228419, 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.

How much does Julio M. Mazul, M.D. prescribe under Medicare Part D?

In 2024, Julio M. Mazul, M.D. had 29 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.