DR. STEPHEN SLOWIK (DO) – Emergency Medicine Physician, NPI 1376746800
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,186 INTERNAL MEDICINE in MO
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Provider Addresses for DR. STEPHEN SLOWIK (DO)
SSM St. Clare Health Center, 1015, Bowles Avenue, Fenton, Saint Louis County, Missouri, 63026, United States
FENTON, MO 630262394
Phone: (866) 565-7739
Fax: (314) 835-9728
Type: Location
421, Brellinger Street, Brellinger Estates, Columbia, Monroe County, Illinois, 62236, United States
COLUMBIA, IL 622362855
Phone: (314) 221-2605
Type: Mailing
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: 2018-09-05
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 |
|---|---|---|---|---|
| I20081016000565 | I | Emergency Medicine | MO | TBD |
| I20180905000971 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 442 | 411 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 131 | 130 | $0 |
| 99291 | Critical care, first 30-74 minutes | 93 | 93 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 13 | 13 | $0 |
Insurance plans in this area (ZIP 63026)
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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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