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

Frederic Nguyen

Neurology Richardson, TX Medical Doctor

NPI 1528293628 CMS profile 805375

2821 E President George Bush Hwy Ste 303, Richardson, TX 75082

Open in the dashboard

General payments

$394,793

1,248 records reported · program years 2019–2025

Research payments

$490

Paid to them · 1 record reported · program years 2019–2025

Ownership & investment interest

$353,037

5 holdings reported · through program year 2025

Through program year 2025, Frederic Nguyen of Richardson, TX is reported in the CMS Open Payments database as having received $394,793 across 1,248 general payments and $490 in research payments paid to them. They also declared ownership or investment interests valued at $353,037 across 5 holdings.

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 Neurology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

13 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $57,078 182
2024 General $102,041 227
2023 General $73,290 219
2022 General $89,749 240
2021 General $67,881 220
2020 General $3,795 99
2020 Research $490 1
2019 General $958 61
2023 Ownership $153,541 1
2022 Ownership $110,633 1
2021 Ownership $51,484 1
2020 Ownership $27,874 1
2019 Ownership $9,505 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Frederic Nguyen
  • Neurology median
  • Middle half of Neurology
  • National median

In program year 2025, general payments to Frederic Nguyen were reported at $57,078. Among 11,022 Neurology profiles paid that year, the median was $457 and the middle half received between $118 and $2,344.

Show as a table
Year Frederic Nguyen Neurology median Middle half National median
2019 $958 $474 $118–$2,177 $163
2020 $3,795 $367 $82–$2,309 $114
2021 $67,881 $438 $104–$2,547 $132
2022 $89,749 $442 $103–$2,388 $149
2023 $73,290 $464 $119–$2,312 $160
2024 $102,041 $468 $119–$2,323 $164
2025 $57,078 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $148,157 304 payments
  2. Otsuka America Pharmaceutical, Inc. $64,858 95 payments
  3. Eisai Inc. $46,442 63 payments
  4. Pfizer Inc. $33,812 55 payments
  5. Argenx US, Inc. $30,692 59 payments
  6. Biohaven Pharmaceutical Holding Company Ltd. $24,119 30 payments
  7. Corium, Inc. $14,076 25 payments
  8. Biohaven Pharmaceuticals, Inc. $12,808 33 payments
  9. SK Life Science, Inc. $5,100 40 payments
  10. UCB, Inc. $3,568 47 payments
  11. Other $11,160 497 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $298,223 134 payments
  2. Consulting Fee $37,573 19 payments
  3. Travel and Lodging $23,181 185 payments
  4. Food and Beverage $22,104 891 payments
  5. Compensation for serving as faculty or as a speaker for a medical education program $13,695 14 payments
  6. Education $17 5 payments
Products named General payments · program years 2019–2025
  1. UBRELVY $145,912 268 payments
  2. REXULTI $64,462 92 payments
  3. Leqembi $37,035 52 payments
  4. NURTEC ODT Primary Care $36,928 63 payments
  5. VYVGART $28,269 38 payments
  6. ZAVZPRET $25,278 44 payments
  7. QULIPTA $24,094 70 payments
  8. ADLARITY $14,076 25 payments
  9. NURTEC ODT Pain $8,870 38 payments
  10. XCOPRI $4,576 12 payments
  11. Other $14,294 683 payments

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

Research payments came from Research payments · program years 2019–2025
  1. Avanir Pharmaceuticals, Inc. $490 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 25 drugs

Part D claims

937

Median for Neurology: 833

Drug cost

$87,543

Median for Neurology: $202,670

Branded share of claims

14.3%

Median for Neurology: 25.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Rexulti Brexpiprazole Brand 17 $30,657
Namzaric Memantine Hcl/Donepezil Hcl Brand 13 $21,603
Memantine Hcl Generic 156 $5,162
Rasagiline Mesylate Generic 14 $5,045
Galantamine Hbr Generic 35 $4,569
Gabapentin Generic 89 $2,280
Ropinirole Hcl Generic 55 $2,259
Carbidopa-Levodopa Carbidopa/Levodopa Brand 60 $2,185
Primidone Generic 91 $2,166
Oxcarbazepine Generic 38 $2,036

The 10 drugs with the highest cost, of 25 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 13,695 Part D prescribers listed as Neurology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 37 billing codes

Paid by Medicare

$290,833

Of which drugs: $91,932

Medicare patients

458

Average age 76

Services billed

28,307

239 women, 219 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 47%
Alzheimer's or dementia 37%
Diabetes 35%
Ischemic heart disease 35%
Chronic kidney disease 33%
Depression 32%
Atrial fibrillation 22%
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, onabotulinumtoxina, 1 unit J0585 Office 24 10,910 $52,327

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 34 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
REXULTI
$47,963 17 —
UBRELVY
$13,847 — —
ZAVZPRET
$13,044 — —
VYVGART
$13,032 — —
Leqembi
$8,346 — —

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 34 with Patron

Records

1,249 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 Neurology in Texas

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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