In Kwon Park, MD
NPI 1255588679ActiveIndividual· Internal Medicine· Lakewood, WA
Internal Medicine (MD) in Lakewood, Washington, trained at University of Virginia School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,841,281 for 14,746 claims, against $26,438 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $768.47 in all, mostly food and beverage.
Overview
| NPI | 1255588679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 27, 2008 |
| Last updated in NPPES | Jul 22, 2022 |
| Certified by provider | Jul 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD60044488 | WA |
| Internal Medicine | 207R00000X | 137595 | DC |
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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 681 across 19 procedure codes |
| Paid by Medicare | $26,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,746 · 27,512 30-day fills |
|---|---|
| Patients | 662 |
| Total drug cost | $1,841,281 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Hospital affiliation
- St Joseph Medical CenterTacoma, WA
Other facilities
- Centerwell Home HealthHome health agency · Tacoma, WA
Industry payments (Open Payments)
- 2025$768.47 · 28 payments from 9 companies
- 2024$516.38 · 30 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $222.45 | 5 |
| Amgen Inc. | $136.58 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $114.67 | 4 |
| Novo Nordisk Inc | $75.10 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $70.31 | 3 |
What the 2025 payments were for
- Food and Beverage$768.47 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 internal medicine physicians in Lakewood · All internal medicine physicians in Washington