NPPES file of Aug 9, 2026

Djordje Nikola Koldzic, MD

Psychiatry Physician · Boston, MA

Djordje Nikola Koldzic, MD is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1780805150, issued on May 1, 2007. Check the license (Massachusetts 222466, 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
1780805150
Name
Djordje Nikola Koldzic
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
222466 MA
Self-reported in NPPES; status is on the state search
Practice location
750 Washington St, Boston, MA 02111
Phone
(617) 636-4704
Enumerated
May 1, 2007
Record last updated
May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081010000651); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 750 Washington St

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

  1. Maureen Abbott, NPAdult Health Nurse Practitioner1457591638
  2. Paul Abourjaily, PHARMDPharmacotherapy Pharmacist1255337044
  3. Lori Abrahamian, M.D.Anesthesiology Physician1528012192
  4. Mary Ahern, PMHCNS-BCPsychiatric/Mental Health Clinical Nurse Specialist1619137742
  5. Ghada Al Mubarak, M.D.Surgery Physician1407034911
  6. Abeer Al-Naqbi, M.D.Obstetrics & Gynecology Physician1043426919

Verify Djordje Nikola Koldzic 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 222466
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

54% fewer Medicare Part D claims than the average psychiatry physician in 2024

463 Medicare Part D claims for 36 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Djordje Koldzic463
  2. Specialty average1,000

Most prescribed

  1. Clonazepam92 claims
  2. Lorazepam38 claims
  3. Duloxetine Hcl30 claims
  4. Lurasidone Hcl27 claims
  5. Lithium Carbonate Er21 claims
  6. Prazosin Hcl20 claims

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. Pratt Psychiatric Associates IncBoston, MA

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

Djordje Nikola Koldzic among 2,736 psychiatry physician records in Massachusetts

Djordje Nikola Koldzic, MD is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 49% of them.

  • NPI issued2007 · 49% of these records are older, 37% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1995 · median 2005 among the 1,219 with a school on file
  • Record last updated2008 · 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 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

845 psychiatry physician records list a practice address in Boston

They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Adler, M.D.Boston, MA 021111760446223
  2. Seyyed Ghaemi, MDBoston, MA 021111003928102
  3. Lee Hsu, MD, FRC PSYCHBoston, MA 021111952417693
  4. Grigoriy Labun, M.D.Boston, MA 021111144252685
  5. Ingrid Li, M.D.Boston, MA 021111821022575
  6. Matthew McGonagle, MDBoston, MA 021111598780231
  7. Sabrina Popp, M.D.Boston, MA 021111245287903
  8. Thomas Posever, MDBoston, MA 021111841300266

Common questions

What is Djordje Nikola Koldzic, MD's NPI number?

Djordje Nikola Koldzic, MD's National Provider Identifier (NPI) is 1780805150, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Djordje Nikola Koldzic, MD located?

The NPPES record lists a practice address at 750 Washington St, Boston, MA, 02111. Phone: (617) 636-4704. Providers update this record themselves, so call before visiting.

How can I verify Djordje Nikola Koldzic, MD's license?

NPPES lists Massachusetts license number 222466, 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 Djordje Nikola Koldzic, MD prescribe under Medicare Part D?

In 2024, Djordje Nikola Koldzic, MD had 463 Medicare Part D claims for 36 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.