Quick answers
- Does Nicole A. Alexander accept Medicare assignment?
- Yes. Medicare's clinician data says Nicole A. Alexander accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nicole A. Alexander see?
- In 2024, CMS data shows 157 Original Medicare patients and 247 services for Nicole A. Alexander. This counts Original Medicare only and measures volume, not quality.
- What is Nicole A. Alexander's NPI number?
- 1588916555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nicole A. Alexander, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 157 |
|---|---|
| Services billed to Medicare | 247 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)92 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)35 services
- Urinalysis, manual test (81002)27 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)23 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol66%
- High blood pressure56%
- Arthritis34%
- Anxiety22%
- Osteoporosis20%
- Ischemic heart disease19%
Practice locations
Addresses where Nicole A. Alexander is enrolled with Medicare (CMS data updated October 2, 2026).
- 1111 E 87th St, Suite 500Chicago, IL 60619 (773) 967‑4840
- 12340 S Harlem AvePalos Heights, IL 60463 (773) 684‑7000
- 18210 S Lagrange Rd, 200 Advocate Med GroupTinley Park, IL 60487 (708) 479‑6636
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
Group practices
Medicare enrollment lists Nicole A. Alexander as a member of this group (CMS data updated October 2, 2026).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in Advocate Health and Hospitals Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588916555 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians