MICHAEL J. MONFILS (M.D.) – Surgery Physician, NPI 1023120144
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,422 GENERAL SURGERY in IL
Provider Addresses for MICHAEL J. MONFILS (M.D.)
403 E 1st St
Dixon, IL 610213116
Phone: (815) 285-5600
Fax: (815) 285-5602
Type: Location
8th Street, Pelham, New Rochelle, New York, 10803, United States
ROCHELLE, IL 610682416
Phone: (815) 562-5549
Fax: (815) 562-5231
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $21,038.
Total Amount is formed as General ($21,038) + Research ($0) + Ownership ($0) = $21,038.
Last reported payment date: 2024-08-21 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($21,015).
Total Amount
$21,038
General + Research + Ownership
Payments
9
Total payment records
General Amount
$21,038
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $21,015 |
| Merck Sharp & Dohme LLC | $24 |
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: 2004-06-26
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 |
|---|---|---|---|---|
| I20040626000146 | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 232 | 81 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 192 | 192 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 144 | 124 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 134 | 107 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 93 | 93 | $0 |
Insurance plans in this area (ZIP 61021)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | IL | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 22 | 21 |
| GENERAL SURGERY | IL | 45378 | Diagnostic examination of large bowel using an endoscope | 29 | 28 |
| GENERAL SURGERY | IL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 71 | 71 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| - | IL | |
| - | TN | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| Physician Assistant | MO | |
| - | IL |
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.