CHRISTOPHER DUNBAR ILLICK (MD) – Gastroenterology Physician, NPI 1609836998
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
Provider Addresses for CHRISTOPHER DUNBAR ILLICK (MD)
687 MAIN ST
BRANFORD, CT 064053612
Phone: (203) 481-7050
Fax: (203) 481-6788
Type: Mailing
1224 MAIN ST
BRANFORD, CT 064053778
Phone: (203) 481-0315
Fax: (203) 481-6788
Type: Location
229-233, Montowese Street, Branford, South Central Connecticut Planning Region, Connecticut, 06405, United States
BRANFORD, CT 064053828
Phone: (203) 481-0315
Fax: (203) 481-6788
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 99 Open Payments records for all available years, with a total value of $1,906.
Total Amount is formed as General ($1,906) + Research ($0) + Ownership ($0) = $1,906.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($693).
Total Amount
$1,906
General + Research + Ownership
Payments
99
Total payment records
General Amount
$1,906
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $693 |
| Gilead Sciences, Inc. | $212 |
| Takeda Pharmaceuticals U.S.A., Inc. | $165 |
| Janssen Biotech, Inc. | $159 |
| NESTLE HEALTHCARE NUTRITION INC. | $68 |
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: 2005-08-02
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 |
|---|---|---|---|---|
| I20050802000896 | I | Gastroenterology | CT | 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 | 297 | 198 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 85 | 85 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 73 | 73 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 60 | 60 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 58 | 58 | $0 |
Insurance plans in this area (ZIP 06405)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | CT | |
| Internal Medicine | CT | |
| Physician Assistant | CT | |
| Gastroenterology, Internal Medicine | CT | |
| Gastroenterology, Internal Medicine | CT |
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