Quick answers
- Does Zandra N. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Zandra N. Brown 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 Zandra N. Brown see?
- In 2024, CMS data shows 133 Original Medicare patients and 158 services for Zandra N. Brown. This counts Original Medicare only and measures volume, not quality.
- What is Zandra N. Brown's NPI number?
- 1528496437. 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 Zandra N. Brown, 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 | 133 |
|---|---|
| Services billed to Medicare | 158 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)61 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
- Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes (99421)29 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 blood pressure74%
- High cholesterol68%
- Arthritis46%
- Diabetes26%
- Depression24%
- Anxiety24%
Practice locations
Addresses where Zandra N. Brown is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1 Memorial DrAlton, IL 62002 (618) 463‑7240
- 1110 Highlands Plaza Dr ESaint Louis, MO 63110 (314) 273‑0195
- 11155 Dunn Rd, Suite 109nSaint Louis, MO 63136 (314) 953‑8799
- 1225 Graham Rd, Suite 1220bFlorissant, MO 63031 (314) 953‑8250
- 163 E Bethalto DrBethalto, IL 62010
Group practices
Medicare enrollment lists Zandra N. Brown as a member of these groups (CMS data updated October 2, 2026).
- Physician Groups LC521 clinicians in the group
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Other clinicians in Physician Groups LC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Southern Illinois University School Of Medicine |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528496437 |
| 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