Biljana Simikic, DO
NPI 1669681995 · Internal Medicine Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Biljana Simikic, DO is a Internal Medicine Physician provider in Springfield, MA (NPI 1669681995).
Provider details
- NPI number
- 1669681995
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 246656 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 26 |
| Pen Needle, Diabeticbrand: Unifine Pentips | 24 |
| Losartan Potassium | 23 |
| Atorvastatin Calcium | 22 |
| Rosuvastatin Calcium | 22 |
| Gabapentin | 21 |
| Empagliflozinbrand: Jardiance | 20 |
| Pantoprazole Sodium | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2016-05-19
Frequently asked questions
- What is Biljana Simikic's NPI number?
- Biljana Simikic's National Provider Identifier (NPI) is 1669681995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Biljana Simikic's specialty?
- Biljana Simikic is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Biljana Simikic located?
- Biljana Simikic's practice location on file with NPPES is 11 Wilbraham Rd, Springfield, MA 01109-3161.
- What is Biljana Simikic's phone number?
- The practice phone number listed in the NPPES registry for Biljana Simikic is (413) 794-3710.
- Does Biljana Simikic accept Medicare?
- Biljana Simikic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Biljana Simikic's NPI active?
- Yes — Biljana Simikic's NPI (1669681995) is active in the NPPES registry as of the last update on 2016-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.