NPPES file of Aug 9, 2026

Christina Maria Duzyj-Buniak, MD MPH

Maternal & Fetal Medicine Physician · Boston, MA

Christina Maria Duzyj-Buniak, MD MPH is a maternal & fetal medicine physician with a practice address in Boston, Massachusetts, and NPI 1982888111, issued on Dec 24, 2007. Check the license (Massachusetts 280234, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982888111
Name
Christina Maria Duzyj-Buniak
Credential
MD MPH
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
280234 MA
048366 CT
23079 NH
25MA09346400 NJ
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St Yaw 4F, Boston, MA 02114
Phone
(617) 724-2229
Enumerated
Dec 24, 2007
Record last updated
Dec 19, 2023
Fax
(617) 724-3498
Medicaid ID
3118888 NH
Medicare enrollment
Enrolled (PECOS I20191002002913); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2006
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 55 Fruit St Yaw 4F

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

  1. Lisa Baute, MDObstetrics & Gynecology Physician1881684967

Verify Christina Maria Duzyj-Buniak 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 280234
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncDanvers, MA

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

Christina Maria Duzyj-Buniak among 92 maternal & fetal medicine physician records in Massachusetts

Christina Maria Duzyj-Buniak, MD MPH is one of 92 maternal & fetal medicine physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2006 · median 2005 among the 75 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Massachusetts

There are 92 maternal & fetal medicine physician records in Massachusetts.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. William Barth, MDBoston, MA 021141144211715
  2. Mark Clapp, MDBoston, MA 021141407122930
  3. Arlin Delgado, MDBoston, MA 021141194288993
  4. Jeffrey Ecker, MDBoston, MA 021141770573115
  5. Michael Greene, MDBoston, MA 021141376533406
  6. Sarah Miller, MDBoston, MA 021141679137640
  7. Allan Nadel, MDBoston, MA 021141063403574
  8. Malavika Prabhu, M.D.Boston, MA 021141861781452

Common questions

What is Christina Maria Duzyj-Buniak, MD MPH's NPI number?

Christina Maria Duzyj-Buniak, MD MPH's National Provider Identifier (NPI) is 1982888111, issued on Dec 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christina Maria Duzyj-Buniak, MD MPH located?

The NPPES record lists a practice address at 55 Fruit St Yaw 4F, Boston, MA, 02114. Phone: (617) 724-2229. Providers update this record themselves, so call before visiting.

How can I verify Christina Maria Duzyj-Buniak, MD MPH's license?

NPPES lists Massachusetts license number 280234, 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.