CLAUS J FIMMEL (MD) – Gastroenterology Physician, NPI 1568417780
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NPPES metrics only — not quality of care.
978 GASTROENTEROLOGY in IL
Provider Addresses for CLAUS J FIMMEL (MD)
2160 S FIRST AVE
(15750 MARION DRIVE, HOMER GLEN, IL. 60491)
MAYWOOD, IL 60153
Phone: (708) 645-3400
Fax: (708) 645-3411
Type: Location
Evanston Hospital, 2650, Ridge Avenue, Evanston, Evanston Township, Cook County, Illinois, 60201, United States
BURCH BUILDLING, ROOM 103 A
EVANSTON, IL 602011718
Phone: (847) 570-1762
Fax: (847) 733-5310
Type: Mailing
950 TECHNOLOGY WAY
SUITE 250
LIBERTYVILLE, IL 600485366
Phone: (224) 407-4400
Fax: (224) 407-2255
Type: Mailing
40 SKOKIE BLVD.
SUITE 110
NORTHBROOK, IL 600621614
Phone: (224) 407-4400
Fax: (224) 407-2255
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $177.
Total Amount is formed as General ($177) + Research ($0) + Ownership ($0) = $177.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Gilead Sciences, Inc. ($47).
Total Amount
$177
General + Research + Ownership
Payments
8
Total payment records
General Amount
$177
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 80 | 74 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 58 | 37 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 41 | 38 | $0 |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 40 | 40 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 28 | 28 | $0 |
Insurance plans in this area (ZIP 60153)
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