Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Yoon Pak

Family Medicine Cerritos, CA Medical Doctor

NPI 1932113313 CMS profile 268640

11841 South St, Cerritos, CA 90703

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General payments

$20,013

1,163 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Yoon Pak of Cerritos, CA is reported in the CMS Open Payments database as having received $20,013 across 1,163 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 98th percentile of Family Medicine profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,986 120
2024 General $2,844 183
2023 General $2,393 128
2022 General $3,130 168
2021 General $3,599 198
2020 General $2,841 165
2019 General $3,221 201

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Yoon Pak
  • Family Medicine median
  • Middle half of Family Medicine
  • National median

In program year 2025, general payments to Yoon Pak were reported at $1,986. Among 56,786 Family Medicine profiles paid that year, the median was $155 and the middle half received between $45 and $549.

Show as a table
Year Yoon Pak Family Medicine median Middle half National median
2019 $3,221 $150 $41–$543 $163
2020 $2,841 $120 $32–$415 $114
2021 $3,599 $137 $35–$551 $132
2022 $3,130 $137 $37–$512 $149
2023 $2,393 $149 $42–$545 $160
2024 $2,844 $156 $44–$560 $164
2025 $1,986 $155 $45–$549 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Amgen Inc. $4,660 281 payments
  2. AbbVie, Inc. $2,539 123 payments
  3. AstraZeneca Pharmaceuticals LP $2,528 106 payments
  4. IBSA Pharma Inc. $892 72 payments
  5. GlaxoSmithKline, LLC. $691 33 payments
  6. Novo Nordisk Inc $661 46 payments
  7. Gilead Sciences, Inc. $629 54 payments
  8. Ardelyx, Inc. $542 25 payments
  9. Novartis Pharmaceuticals Corporation $535 33 payments
  10. RedHill Biopharma Inc. $498 27 payments
  11. Other $5,837 363 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $20,002 1,161 payments
  2. Education $11 2 payments
Products named General payments · program years 2019–2025
  1. Repatha $2,623 153 payments
  2. CREON $1,999 95 payments
  3. EVENITY $1,842 115 payments
  4. LINZESS $1,726 83 payments
  5. Prolia $1,723 108 payments
  6. FARXIGA $1,196 61 payments
  7. AIMOVIG $1,012 65 payments
  8. Licart $892 72 payments
  9. ZENPEP $815 52 payments
  10. TRELEGY ELLIPTA $658 30 payments
  11. Other $13,114 787 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 105 drugs

Part D claims

6,058

Median for Family Practice: 1,826

Drug cost

$2,028,385

Median for Family Practice: $120,094

Branded share of claims

46.6%

Median for Family Practice: 18.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Creon Lipase/Protease/Amylase Brand 171 $317,025
Farxiga Dapagliflozin Propanediol Brand 262 $194,490
Kerendia Finerenone Brand 171 $158,420
Vascepa Icosapent Ethyl Brand 308 $129,208
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 149 $110,063
Repatha Pushtronex Evolocumab Brand 132 $102,080
Repatha Sureclick Evolocumab Brand 165 $101,095
Zenpep Lipase/Protease/Amylase Brand 43 $94,008
Evenity (2 Syringes) Romosozumab-Aqqg Brand 26 $62,051
Janumet Sitagliptin Phos/Metformin Hcl Brand 89 $59,957

The 10 drugs with the highest cost, of 105 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 105,120 Part D prescribers listed as Family Practice; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 31 billing codes

Paid by Medicare

$241,723

Of which drugs: $2,477

Medicare patients

457

Average age 79

Services billed

7,923

294 women, 163 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 68%
Osteoporosis 54%
Diabetes 53%
Cancer 36%
Ischemic heart disease 27%
COPD 20%
Chronic kidney disease 13%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, methylprednisolone sodium succinate, up to 40 mg J2920 Office 71 175 $490
Injection, dexamethasone sodium phosphate, 1 mg J1100 Office 101 1,188 $100
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420 Office 50 69 $65
Injection, ketorolac tromethamine, per 15 mg J1885 Office 45 94 $43
Injection, diphenhydramine hcl, up to 50 mg J1200 Office 40 54 $31
Injection, ceftriaxone sodium, per 250 mg J0696 Office 66 96 $31

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 31 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
VOQUEZNA
$347 — —
LEQVIO
$238 — —
IBSRELA
$231 12 —
FARXIGA
$222 262 —
Repatha
$212 297 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 31 with Patron

Records

1,163 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Family Medicine in California

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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