Irina Komissarova
NPI 1871119172 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina Komissarova is a Internal Medicine Physician provider in Chicago, IL (NPI 1871119172).
Provider details
- NPI number
- 1871119172
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 125075418 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
1,315 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 | 942 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 179 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 114 | $77 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $170 |
| Advance Care Planning, First 30 Minutes99497 | 27 | $75 |
Typical Medicare-allowed amounts for these services range $75–$170 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 29 | 26 |
| Furosemide | 24 | 23 |
| Prednisone | 23 | 23 |
| Atorvastatin Calcium | 22 | 16 |
| Metoprolol Succinate | 16 | — |
| Amlodipine Besylate | 15 | 12 |
| Carvedilol | 14 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-22
- Last updated
- 2020-06-22
- Certified
- 2020-06-22
Frequently asked questions
- What is Irina Komissarova's NPI number?
- Irina Komissarova's National Provider Identifier (NPI) is 1871119172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Komissarova's specialty?
- Irina Komissarova is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irina Komissarova located?
- Irina Komissarova's practice location on file with NPPES is 916 S Oakley Blvd, Chicago, IL 60612-4230.
- What is Irina Komissarova's phone number?
- The practice phone number listed in the NPPES registry for Irina Komissarova is (312) 978-2039.
- Does Irina Komissarova accept Medicare?
- Irina Komissarova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irina Komissarova's NPI active?
- Yes — Irina Komissarova's NPI (1871119172) is active in the NPPES registry as of the last update on 2020-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.