Carlene Lihalakha Chun, M.D., PH.D.
NPI 1023374386ActiveIndividual· Internal Medicine, Gastroenterology· Colorado Springs, CO
Internal Medicine, Gastroenterology (M.D., PH.D.) in Colorado Springs, Colorado, trained at Stanford University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $574,001 for 637 claims, against $47,457 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,352 in all, mostly food and beverage.
Overview
| NPI | 1023374386 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2012 |
| Last updated in NPPES | Dec 11, 2024 |
| Certified by provider | Dec 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | DR.0058075 | CO |
| Internal Medicine | 207R00000X | 58075 | CO |
| Hospitalist | 208M00000X | 58075 | CO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 434 across 37 procedure codes |
| Paid by Medicare | $47,457 |
Part D prescriptions in 2024
| Prescriptions (claims) | 637 · 1,232 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $574,001 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
- Peak Gastroenterology AssociatesColorado Springs, CO · 33 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth LittletonLittleton, CO
- Adventhealth ParkerParker, CO
- Adventhealth PorterDenver, CO
Industry payments (Open Payments)
- 2025$1,352 · 68 payments from 19 companies
- 2024$817.62 · 33 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $300.10 | 19 |
| Boston Scientific Corporation | $237.75 | 5 |
| Janssen Biotech, Inc. | $233.77 | 13 |
| Qol Medical, LLC | $71.92 | 3 |
| Celltrion USA Inc. | $63.57 | 3 |
What the 2025 payments were for
- Food and Beverage$1,352 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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