Irena Medenica, M.D
NPI 1750624185 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irena Medenica, M.D is a Hospitalist Physician provider in Chicago, IL (NPI 1750624185).
Provider details
- NPI number
- 1750624185
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 336102505 (IL)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
330 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 113 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 68 | $81 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 40 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 38 | $175 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 27 | $229 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
Practice location
Mailing address
Additional practice locations (1)
- 1000 N Westmoreland RdLake Forest, IL 60045-1658Phone: (847) 234-5600Fax: (847) 535-7203
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Irena Medenica's NPI number?
- Irena Medenica's National Provider Identifier (NPI) is 1750624185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irena Medenica's specialty?
- Irena Medenica is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Irena Medenica located?
- Irena Medenica's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Irena Medenica's phone number?
- The practice phone number listed in the NPPES registry for Irena Medenica is (312) 942-5000.
- Does Irena Medenica accept Medicare?
- Irena Medenica is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irena Medenica's NPI active?
- Yes — Irena Medenica's NPI (1750624185) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.