Biljana Simikic, DO
Internal Medicine Physician · Springfield, MA
Biljana Simikic, DO is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1669681995, issued on May 22, 2007. Check the license (Massachusetts 246656, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Biljana Simikic
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 246656 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Wilbraham RD, Springfield, MA 01109
- Phone
- (413) 794-3710
- Enumerated
- May 22, 2007
- Record last updated
- May 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (413) 794-9595
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 11 Wilbraham RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Balder, MDInternal Medicine Physician1720188832
- Adam Baskin, NPFamily Nurse Practitioner1356983647
- Brittany Bausch, O.D.Optometrist1538614698
- Rebeca Bell, M.D.Internal Medicine Physician1376869800
- Evan Benjamin, MDInternal Medicine Physician1669572939
- Julie Bordua, NPFamily Nurse Practitioner1063898351
Verify Biljana Simikic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 246656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
550 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Amlodipine Besylate26 claims
- Unifine Pentips24 claims
- Losartan Potassium23 claims
- Atorvastatin Calcium22 claims
- Rosuvastatin Calcium22 claims
- Gabapentin21 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.
Biljana Simikic among 6,825 internal medicine physician records in Massachusetts
Biljana Simikic, DO 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 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
- Sudeep Aulakh, M.D.Springfield, MA 011091043217318
- Andrew Balder, MDSpringfield, MA 011091720188832
- Evan Benjamin, MDSpringfield, MA 011091669572939
- Samuel Borden, MDSpringfield, MA 011091427088137
- Elizabeth Boyle, MDSpringfield, MA 011091669572954
- Booker Bush, M.D.Springfield, MA 011091841303435
- Linda Canty, MDSpringfield, MA 011091639252240
- Peter Friedmann, MDSpringfield, MA 011091780621409
Common questions
What is Biljana Simikic, DO's NPI number?
Biljana Simikic, DO's National Provider Identifier (NPI) is 1669681995, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Biljana Simikic, DO located?
The NPPES record lists a practice address at 11 Wilbraham RD, Springfield, MA, 01109. Phone: (413) 794-3710. Providers update this record themselves, so call before visiting.
How can I verify Biljana Simikic, DO's license?
NPPES lists Massachusetts license number 246656, 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 Biljana Simikic, DO prescribe under Medicare Part D?
In 2024, Biljana Simikic, DO had 550 Medicare Part D claims for 31 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.