Irina Ismailova, APRN, AG-ACNP
NPI 1528562931 · Nurse Practitioner · Evanston, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina Ismailova, APRN, AG-ACNP is a Nurse Practitioner provider in Evanston, IL (NPI 1528562931).
Provider details
- NPI number
- 1528562931
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, AG-ACNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 041375102 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
129 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 35 Minutes99232 | 64 | $70 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 34 | $44 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 31 | $102 |
Typical Medicare-allowed amounts for these services range $44–$102 (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 |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 110 | 52 |
| Rosuvastatin Calcium | 103 | 48 |
| Prasugrel Hcl | 62 | 20 |
| Ticagrelorbrand: Brilinta | 57 | 19 |
| Atorvastatin Calcium | 27 | 16 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 19 | 11 |
| Amoxicillin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,653 across 55 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 550 W Frontage Rd Ste 3756Northfield, IL 60093-1289Phone: (847) 386-7132
- 1875 Dempster St Ste 145Park Ridge, IL 60068Phone: (847) 897-9010
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2020-04-20
- Certified
- 2020-04-20
Frequently asked questions
- What is Irina Ismailova's NPI number?
- Irina Ismailova's National Provider Identifier (NPI) is 1528562931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Ismailova's specialty?
- Irina Ismailova is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irina Ismailova located?
- Irina Ismailova's practice location on file with NPPES is 1000 Central St Ste 730, Evanston, IL 60201-1779.
- What is Irina Ismailova's phone number?
- The practice phone number listed in the NPPES registry for Irina Ismailova is (847) 663-8410.
- Does Irina Ismailova accept Medicare?
- Irina Ismailova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irina Ismailova's NPI active?
- Yes — Irina Ismailova's NPI (1528562931) is active in the NPPES registry as of the last update on 2020-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.