DR. KATHLEEN LEA SUMMERS (MD, PHD) – Hospitalist Physician, NPI 1750433611
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. KATHLEEN LEA SUMMERS (MD, PHD)
1600 W Walnut St
Jacksonville, IL 62650
Phone: (217) 245-9541
Fax: (217) 479-8781
Type: Location
405 W Jackson St
Carbondale, IL 629011462
Phone: (618) 549-0721
Fax: (618) 529-0479
Type: Location
PO BOX 19248
SPRINGFIELD, IL 627949248
Phone: (217) 528-7541
Type: Mailing
616 Westwinds Dr
Jacksonville, IL 626503612
Phone: (480) 238-2324
Type: Location
Passavant Area Hospital, 1600, West Walnut Street, Jacksonville, Morgan County, Illinois, 62650, United States
JACKSONVILLE, IL 626501199
Phone: (217) 245-9541
Fax: (217) 479-8781
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2016-02-10
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 |
|---|---|---|---|---|
| I20160210001694 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 308 | 145 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 168 | 149 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 85 | 82 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 80 | 47 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 49 | 19 | $0 |
Insurance plans in this area (ZIP 62650)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| H O S P I T A L I S T | IL | |
| Internal Medicine | MS | |
| Internal Medicine | AZ | |
| Internal Medicine | TX | |
| Internal Medicine | IL | |
| H O S P I T A L I S T | IL | |
| Internal Medicine, Sleep Medicine, Hospitalist, Hospitalist | OH |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.