DR. CAROLINE ELIZABETH DAY (MD) – Family Medicine Physician, NPI 1093860652
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. CAROLINE ELIZABETH DAY (MD)
PO BOX 60352
SAINT LOUIS, MO 631600352
Phone: (314) 362-3523
Fax: (314) 362-0058
Type: Mailing
4352, Manchester Avenue, Forest Park Southeast, Tower Grove, City of Saint Louis, Missouri, 63110, United States
FAMILY CARE HEALTH CENTER, FOREST PARK SOUTHEAST
SAINT LOUIS, MO 631102138
Phone: (314) 531-5444
Fax: (314) 531-0063
Type: Mailing
401, Holly Hills Avenue, Carondelet, City of Saint Louis, Missouri, 63111, United States
FAMILY CARE HEALTH CENTER ADMINISTRATION
SAINT LOUIS, MO 631112410
Phone: (314) 481-1615
Fax: (314) 353-1310
Type: Location
4525 SCOTT AVE
STE 3420
SAINT LOUIS, MO 631101030
Phone: (314) 362-3523
Fax: (314) 362-0058
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $158.
Total Amount is formed as General ($158) + Research ($0) + Ownership ($0) = $158.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: PFIZER INC. ($42).
Total Amount
$158
General + Research + Ownership
Payments
8
Total payment records
General Amount
$158
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $42 |
| SANOFI PASTEUR INC. | $24 |
| Quidel Corporation | $23 |
| Janssen Pharmaceuticals, Inc | $21 |
| Dexcom, Inc. | $19 |
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: 2007-12-04
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 |
|---|---|---|---|---|
| I20071204000882 | I | Family Practice | 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 |
|---|---|---|---|---|
| 83036 | Hemoglobin a1c level | 42 | 24 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 40 | 22 | $0 |
Insurance plans in this area (ZIP 63160)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | MO | 83036 | Hemoglobin A1C level | 43 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| C H I R O P R A C T I C | MO | |
| Family Practice | MO | |
| O P T O M E T R Y | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| Clinical Social Worker | MO | |
| - | MO | |
| O P T O M E T R Y | MO | |
| Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO |
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