Preston Y. Kim, M.D.
NPI 1194715391ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MD
Internal Medicine, Gastroenterology (M.D.) in Columbia, Maryland, trained at Virginia Commonwealth University, School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $787,293 for 1,318 claims, against $199,357 paid for services in 2024. Janssen Biotech, Inc. was the largest of 26 companies reporting payments in 2025, $3,906 in all, mostly food and beverage.
Overview
| NPI | 1194715391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Nov 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D0062386 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 668 |
|---|---|
| Services billed | 3,972 across 34 procedure codes |
| Paid by Medicare | $199,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,318 · 3,078 30-day fills |
|---|---|
| Patients | 456 |
| Total drug cost | $787,293 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Chesapeake Digestive Associates, PCColumbia, MD · 38 clinicians
Hospital affiliations
- Johns Hopkins Hospital, theBaltimore, MD
- Johns Hopkins Howard County Medical CenterColumbia, MD
Industry payments (Open Payments)
- 2025$3,906 · 169 payments from 26 companies
- 2024$3,189 · 154 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $705.57 | 23 |
| Takeda Pharmaceuticals U.S.A., Inc. | $538.27 | 26 |
| Abbvie Inc. | $403.57 | 19 |
| Pfizer Inc. | $369.74 | 21 |
| Madrigal Pharmaceuticals | $339.76 | 12 |
What the 2025 payments were for
- Food and Beverage$3,864 · 167 payments
- Education$42.75 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Columbia
- 1033180187
- 1063411908
- 1205368891
- 1245687599
- 1275743221
- 1275878787
- 1295733558
- 1336239656
- 1346213824
- 1568859031
- 1598797029
- 1629395686
All 36 gastroenterologists in Columbia · All gastroenterologists in Maryland