Zoran Tvrtkovic, FNP-BC
NPI 1326574666 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zoran Tvrtkovic, FNP-BC is a Family Nurse Practitioner provider in Chicago, IL (NPI 1326574666).
Provider details
- NPI number
- 1326574666
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 209016139 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
374 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $116 |
| Automated Urinalysis Test81003 | 50 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 30 | $50 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 30 | $81 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 40 | 40 |
| Prednisone | 33 | 32 |
| Fluticasone Propionate | 30 | 30 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 20 |
| Doxycycline Monohydrate | 20 | 20 |
| Mupirocin | 20 | 20 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 14 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-05
- Last updated
- 2017-08-24
Frequently asked questions
- What is Zoran Tvrtkovic's NPI number?
- Zoran Tvrtkovic's National Provider Identifier (NPI) is 1326574666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zoran Tvrtkovic's specialty?
- Zoran Tvrtkovic is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zoran Tvrtkovic located?
- Zoran Tvrtkovic's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Zoran Tvrtkovic's phone number?
- The practice phone number listed in the NPPES registry for Zoran Tvrtkovic is (312) 926-6222.
- Does Zoran Tvrtkovic accept Medicare?
- Zoran Tvrtkovic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zoran Tvrtkovic's NPI active?
- Yes — Zoran Tvrtkovic's NPI (1326574666) is active in the NPPES registry as of the last update on 2017-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.