MS. ERIN BRIGID ALCAZAR (FNP) – Family Nurse Practitioner, NPI 1457698607
Family Nurse Practitioner
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for MS. ERIN BRIGID ALCAZAR (FNP)
4500 MEMORIAL DR
BELLEVILLE, IL 622265360
Phone:
Type: Mailing
509 Hamacher Street
Suite 103
Waterloo, IL 62298
Phone: (618) 939-3939
Fax: (618) 939-0234
Type: Location
509 HAMACHER STREET
SUITE 103
WATERLOO, IL 62298
Phone: (618) 939-3939
Fax: (618) 939-0234
Type: Mailing
2420 STATE ST
EAST SAINT LOUIS, IL 622052321
Phone: (618) 318-8809
Fax: (618) 615-4205
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-02-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20130322000236 | I | Nurse Practitioner | MO | TBD |
| I20160205002483 | I | Nurse Practitioner | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 45 | 30 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 26 | 26 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $0 |
Insurance plans in this area (ZIP 62226)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MO | |
| Emergency Medicine | MO | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | MO | |
| Internal Medicine, Emergency Medicine, Pediatric Medicine | TX | |
| Emergency Medicine | IL | |
| Emergency Medicine | IL | |
| Emergency Medicine, Internal Medicine | MO | |
| Emergency Medicine | CT | |
| Emergency Medicine | IL |
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