CARLENE LIHALAKHA CHUN (M.D., PH.D.) – Gastroenterology Physician, NPI 1023374386
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,994 INTERNAL MEDICINE in CO
Provider Addresses for CARLENE LIHALAKHA CHUN (M.D., PH.D.)
13001 E 17TH PL
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE GME
AURORA, CO 800452570
Phone: (303) 724-1858
Type: Location
2920 N CASCADE AVE STE 300
COLORADO SPRINGS, CO 809076262
Phone: (719) 636-1201
Fax: (719) 636-1326
Type: Mailing
9101 Kimmer Dr Ste 1000
Lone Tree, CO 801248454
Phone: (720) 639-8946
Type: Location
9101 Kimmer Dr Ste 1100
Lone Tree, CO 801248454
Phone: (303) 424-2535
Fax: (303) 835-4623
Type: Location
9949 S OSWEGO ST
PARKER, CO 801343753
Phone: (303) 925-4720
Fax: (303) 925-4721
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $2,249.
Total Amount is formed as General ($2,249) + Research ($0) + Ownership ($0) = $2,249.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Wilson Cook Medical Incorporated ($736).
Total Amount
$2,249
General + Research + Ownership
Payments
55
Total payment records
General Amount
$2,249
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Wilson Cook Medical Incorporated | $736 |
| ABBVIE INC. | $363 |
| Cook Medical LLC | $339 |
| Axonics, Inc. | $155 |
| Regeneron Healthcare Solutions, Inc. | $127 |
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: 2017-06-10
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 |
|---|---|---|---|---|
| I20170610000020 | I | Gastroenterology | CO | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 81 | 79 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 76 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 74 | 54 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 57 | 57 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 39 | $0 |
Insurance plans in this area (ZIP 80045)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | CO | |
| G A S T R O E N T E R O L O G Y | CO | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Physician Assistant | IL | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| - | CO | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| G A S T R O E N T E R O L O G Y | CO |
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