Yoon Suk Pak, M.D.
NPI 1932113313ActiveIndividual· Family Medicine· Cerritos, CA
Family Medicine (M.D.) in Cerritos, California, trained at George Washington University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $2,122,620 for 6,465 claims, against $241,723 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $1,986 in all, mostly food and beverage.
Overview
| NPI | 1932113313 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A062072 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 457 |
|---|---|
| Services billed | 7,923 across 31 procedure codes |
| Paid by Medicare | $241,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,465 · 8,980 30-day fills |
|---|---|
| Patients | 424 |
| Total drug cost | $2,122,620 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Family Practice |
| Secondary specialties | Geriatric Medicine |
Medical group
- First Medical Center IncCerritos, CA · 3 clinicians
Hospital affiliation
- La Palma Intercommunity HospitalLa Palma, CA
Other facilities
- Ace Home Health, Inc.Home health agency · Los Angeles, CA
- Western Home Care, IncHome health agency · Buena Park, CA
Industry payments (Open Payments)
- 2025$1,986 · 124 payments from 17 companies
- 2024$2,844 · 193 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $317.07 | 20 |
| Ardelyx, Inc. | $285.99 | 13 |
| Aimmune Therapeutics, Inc. | $280.04 | 19 |
| Abbvie Inc. | $279.33 | 16 |
| Ibsa Pharma Inc. | $177.10 | 19 |
What the 2025 payments were for
- Food and Beverage$1,986 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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