Mihwa Cindy Pak, MD
NPI 1053590315ActiveIndividual· Internal Medicine, Pulmonary Disease· Los Angeles, CA
Internal Medicine, Pulmonary Disease (MD) with Southern California Permanente Medical Group, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $381,147 for 1,060 claims, against $10,990 paid for services in 2024. Genzyme Corporation reported $115.37 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital - West la as a hospital affiliation.
Overview
| NPI | 1053590315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2007 |
| Last updated in NPPES | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A81890 | CA |
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 (CA); Practitioner - Critical Care (Intensivists) (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 84 across 18 procedure codes |
| Paid by Medicare | $10,990 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,060 · 1,926 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $381,147 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - West laLos Angeles, CA
Industry payments (Open Payments)
- 2025$115.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $115.37 | 1 |
What the 2025 payments were for
- Food and Beverage$115.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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