GERALD CAHILL (M.D.) – Surgery Physician, NPI 1346357795
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
729 GENERAL SURGERY in IN
Provider Addresses for GERALD CAHILL (M.D.)
24 Joliet St Ste 302
Dyer, IN 463111705
Phone: (219) 852-2518
Type: Location
4932 W 95TH ST
OAK LAWN, IL 604532504
Phone: (708) 422-5658
Fax: (708) 422-4660
Type: Location
35318 EAGLE WAY
CHICAGO, IL 606781353
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
3700 W 203RD ST STE 302
OLYMPIA FIELDS, IL 604611182
Phone: (708) 679-2120
Fax: (708) 503-3230
Type: Location
Sierra Drive, Greenwood, Johnson County, Indiana, United States
GREENWOOD, IN 461437241
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
203rd Street, Olympia Fields, Rich Township, Cook County, Illinois, 60443, United States
OLYMPIA FIELDS, IL 60461
Phone: (708) 679-2120
Fax: (708) 503-3230
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $782.
Total Amount is formed as General ($782) + Research ($0) + Ownership ($0) = $782.
Last reported payment date: 2024-05-30 • Largest payer in this snapshot: Apollo Endosurgery US Inc ($504).
Total Amount
$782
General + Research + Ownership
Payments
12
Total payment records
General Amount
$782
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Apollo Endosurgery US Inc | $504 |
| Olympus America Inc. | $148 |
| Baxter Healthcare | $117 |
| Novo Nordisk Inc | $13 |
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: 2005-04-01
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 |
|---|---|---|---|---|
| I20050309000578 | I | General Surgery | IN | TBD |
| I20050401000134 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 62 | 37 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 14 | 13 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 46311)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| - | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IN | |
| Radiation Oncology | IL | |
| - | IN | |
| - | IN |
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.