DR. SHANNON J HOPEN (D.O.) – Hospitalist Physician, NPI 1184822371
Hospitalist Physician
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. SHANNON J HOPEN (D.O.)
1239, East Main Street, Carbondale, Jackson County, Illinois, 62901, United States
CARBONDALE, IL 629013114
Phone: (618) 457-5200
Fax: (618) 351-4821
Type: Mailing
1 Memorial Dr
Alton, IL 620026722
Phone: (618) 463-7240
Type: Location
6051 TRIPLE LAKES RD
MILLSTADT, IL 622603501
Phone: (618) 391-5944
Type: Mailing
Herrin Hospital, 201, South 14th Street, Herrin, Williamson County, Illinois, 62948, United States
HERRIN HOSPITAL
HERRIN, IL 629483631
Phone: (618) 942-2171
Fax: (618) 351-4929
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: 2011-07-19
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 |
|---|---|---|---|---|
| I20110719000137 | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 143 | 136 | $0 |
| 99291 | Critical care, first 30-74 minutes | 58 | 52 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $0 |
| 99292 | Critical care, each additional 30 minutes | 17 | 16 | $0 |
Insurance plans in this area (ZIP 62901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Pediatric Medicine | MO | |
| Physician Assistant | IL | |
| Family Practice | IL | |
| Internal Medicine, Hospitalist | MO | |
| Hospitalist, Emergency Medicine | WI | |
| Family Practice | MO | |
| Hospitalist, Internal Medicine | IL | |
| Internal Medicine, Hospitalist, Internal Medicine | MO | |
| Nurse Practitioner | LA | |
| Nurse Practitioner | IL |
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