MS. MARGARET A WALLACE (FNP) – Family Nurse Practitioner, NPI 1689691115
Family Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
7,017 NURSE PRACTITIONER in MO
Provider Addresses for MS. MARGARET A WALLACE (FNP)
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (314) 362-7509
Fax: (314) 362-7522
Type: Mailing
1044 N MASON RD
DEPT OTOLARYNGOLOGY, STE L20
CREVE COEUR, MO 631416431
Phone: (314) 362-7509
Fax: (314) 362-7522
Type: Location
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
CB 8115
SAINT LOUIS, MO 631101010
Phone: (314) 362-7509
Fax: (314) 747-5593
Type: Mailing
Parkview Place, WashU, City of Saint Louis, Missouri, 63110, United States
STE 11A
SAINT LOUIS, MO 631101032
Phone: (314) 362-7509
Fax: (314) 362-7522
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: 2010-04-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20100422000184 | I | Nurse Practitioner | MO | 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 |
|---|---|---|---|---|
| 69210 | Removal of impacted ear wax | 672 | 388 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 203 | 133 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 98 | 84 | $0 |
| 92504 | Exam of ear using a microscope | 48 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 60674)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NURSE PRACTITIONER | MO | 95117 | Injection of incremental dosages of allergen, 2 or more injections | 274 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| - | MO | |
| - | FL | |
| - | MO | |
| Diagnostic Radiology | IL | |
| - | IL | |
| - | MO | |
| - | MO | |
| - | MO | |
| - | MO |
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