Ki-Yoon Kim, M.D.
NPI 1558715110ActiveIndividual· Internal Medicine, Gastroenterology· San Diego, CA
Internal Medicine, Gastroenterology (M.D.) in San Diego, California, trained at Rutgers New Jersey Medical School (class of 2016). 145 Medicare patients in 2024, $62,047 paid; nearly all of their 244 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $796.46 in all, mostly food and beverage.
Overview
| NPI | 1558715110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 20, 2016 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A151164 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | 315245 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 499 across 49 procedure codes |
| Paid by Medicare | $62,047 |
Part D prescriptions in 2024
| Prescriptions (claims) | 244 · 392 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $14,923 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical groups
- On Call Specialists Medical Group of San Diego IncSan Diego, CA · 144 clinicians
- Chest and Critical Care Consultants A Medical GroupTustin, CA · 71 clinicians
- San Diego Gastroenterology Medical AssociatesSan Diego, CA · 10 clinicians
Hospital affiliations
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
- Anaheim Global Medical CenterAnaheim, CA
- Coastal Communities HospitalSanta Ana, CA
- Scripps Mercy HospitalSan Diego, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Ace Home Health, Inc.Home health agency · Los Angeles, CA
Industry payments (Open Payments)
- 2025$796.46 · 21 payments from 7 companies
- 2024$1,255 · 17 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $277.17 | 13 |
| Olympus America Inc. | $209.48 | 3 |
| Celltrion, Inc. | $150.00 | 1 |
| Boston Scientific Corporation | $83.79 | 1 |
| Regeneron Healthcare Solutions, Inc. | $30.99 | 1 |
What the 2025 payments were for
- Food and Beverage$796.46 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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