GERALD E LYNCH (MD) – Surgery Physician, NPI 1740285733
Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,423 GENERAL SURGERY in IL
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Provider Addresses for GERALD E LYNCH (MD)
4201 WINFIELD RD FL 4
WARRENVILLE, IL 605554025
Phone: (331) 221-6377
Fax: (331) 221-2357
Type: Mailing
Oak Park, Waterloo Road, Oak Park, City of Moreland, Victoria, 3046, Australia
STE 230
OAK PARK, IL 60301
Phone: (331) 221-9004
Fax: (331) 221-2748
Type: Location
South York Street, South Elmhurst, Elmhurst, DuPage County, Illinois, 60126, United States
STE 2000
ELMHURST, IL 60126
Phone: (331) 221-6377
Fax: (331) 221-2706
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $776.
Total Amount is formed as General ($776) + Research ($0) + Ownership ($0) = $776.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Davol Inc. ($401).
Total Amount
$776
General + Research + Ownership
Payments
12
Total payment records
General Amount
$776
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Davol Inc. | $401 |
| ABIOMED | $137 |
| BIOTISSUE HOLDINGS INC. | $133 |
| Baxter Healthcare | $105 |
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: 2007-04-10
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 |
|---|---|---|---|---|
| I20070410000286 | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 50 | 33 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 28 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 34 | 32 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 60555)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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