Ognjenka Nadazdin Boskovic, M.D.
Internal Medicine Physician · Springfield, MA
Ognjenka Nadazdin Boskovic, M.D. is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1891033676, issued on Jan 29, 2013. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ognjenka Nadazdin Boskovic
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 055688 CT
Self-reported in NPPES; status is on the state search - Practice location
- 25 Bond St, Springfield, MA 01104
- Phone
- (413) 731-6000
- Enumerated
- Jan 29, 2013
- Record last updated
- Sep 30, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 25 Bond St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Cruz, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1750949004
Verify Ognjenka Nadazdin Boskovic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
84 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium20 claims
- Eliquis13 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.
Ognjenka Nadazdin Boskovic among 6,825 internal medicine physician records in Massachusetts
Ognjenka Nadazdin Boskovic, M.D. is one of 6,825 internal medicine 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 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 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
282 internal medicine physician records list a practice address in Springfield
They are 282 of the 8,553 NPPES records with a practice address in Springfield, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Simon Ahtaridis, M.D.Springfield, MA 011041053383901
- Muhammad Awaisi, M.D.Springfield, MA 011041326012071
- William Belcastro, M.D.Springfield, MA 011041548269251
- James Haines, M.D.Springfield, MA 011041497754170
- Anand Kanjolia, MDSpringfield, MA 011041861465593
- Bruce Lockhart, M.D.Springfield, MA 011041255375630
- Bipinchandra Mistry, MDSpringfield, MA 011041083670541
- Mark Mullan, MDSpringfield, MA 011041700862638
Common questions
What is Ognjenka Nadazdin Boskovic, M.D.'s NPI number?
Ognjenka Nadazdin Boskovic, M.D.'s National Provider Identifier (NPI) is 1891033676, issued on Jan 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ognjenka Nadazdin Boskovic, M.D. located?
The NPPES record lists a practice address at 25 Bond St, Springfield, MA, 01104. Phone: (413) 731-6000. Providers update this record themselves, so call before visiting.
How can I verify Ognjenka Nadazdin Boskovic, M.D.'s license?
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 Ognjenka Nadazdin Boskovic, M.D. prescribe under Medicare Part D?
In 2024, Ognjenka Nadazdin Boskovic, M.D. had 84 Medicare Part D claims for 13 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.