DR. MARTIN MUSUMBI (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1215185699
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
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Provider Addresses for DR. MARTIN MUSUMBI (M.D.)
211, South 3rd Street, Belleville, Saint Clair County, Illinois, 62220, United States
BELLEVILLE, IL 622201915
Phone:
Mailing address matches the actual address.
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: 2025-08-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20120213000277 | I | Critical Care (Intensivists) | MO | TBD |
| I20230608001642 | I | Internal Medicine | OK | TBD |
| I20230809000977 | I | Critical Care (Intensivists) | AR | TBD |
| I20250807002881 | I | Internal Medicine | CO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 29 | 17 | $0 |
| 99291 | Critical care, first 30-74 minutes | 16 | 14 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 13 | 13 | $0 |
Insurance plans in this area (ZIP 62220)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Critical Care (Intensivists), Nephrology | OK | |
| Hematology/Oncology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | OKLAHOMA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Cardiovascular Disease (Cardiology), Internal Medicine | OK | |
| R H E U M A T O L O G Y | NY | |
| Nurse Practitioner | OK | |
| Emergency Medicine | OK | |
| N E U R O S U R G E R Y | KS | |
| Nurse Practitioner | OK |
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