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

Thien Nguyen

Neurology Rockville, MD Medical Doctor

NPI 1639123938 CMS profile 780068

9707 Medical Center Dr Ste 220, Rockville, MD 20850

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General payments

$11,126

669 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, Thien Nguyen of Rockville, MD is reported in the CMS Open Payments database as having received $11,126 across 669 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 76th percentile of Neurology 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 $2,142 110
2024 General $2,280 124
2023 General $1,851 113
2022 General $1,588 108
2021 General $819 47
2020 General $811 51
2019 General $1,635 116

Beside peers

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

In program year 2025, general payments to Thien Nguyen were reported at $2,142. 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 Thien Nguyen Neurology median Middle half National median
2019 $1,635 $474 $118–$2,177 $163
2020 $811 $367 $82–$2,309 $114
2021 $819 $438 $104–$2,547 $132
2022 $1,588 $442 $103–$2,388 $149
2023 $1,851 $464 $119–$2,312 $160
2024 $2,280 $468 $119–$2,323 $164
2025 $2,142 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $1,550 100 payments
  2. Novartis Pharmaceuticals Corporation $1,079 76 payments
  3. Biogen, Inc. $585 27 payments
  4. Pfizer Inc. $568 46 payments
  5. Sunovion Pharmaceuticals Inc. $501 40 payments
  6. Lilly USA, LLC $474 26 payments
  7. Neurelis, Inc. $474 29 payments
  8. UCB, Inc. $446 18 payments
  9. Argenx US, Inc. $420 20 payments
  10. Sumitomo Pharma America, Inc. $410 29 payments
  11. Other $4,619 258 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $10,972 661 payments
  2. Education $106 6 payments
  3. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $48 2 payments
Products named General payments · program years 2019–2025
  1. UBRELVY $931 66 payments
  2. QULIPTA $894 53 payments
  3. KESIMPTA $636 42 payments
  4. APTIOM $563 46 payments
  5. NURTEC ODT $527 43 payments
  6. VALTOCO $474 29 payments
  7. EMGALITY $397 22 payments
  8. ZAVZPRET $343 28 payments
  9. MAYZENT $289 21 payments
  10. Gamunex-C $287 13 payments
  11. Other $7,681 434 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 · 37 drugs

Part D claims

1,483

Median for Neurology: 833

Drug cost

$334,298

Median for Neurology: $202,670

Branded share of claims

26.8%

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
Nurtec Odt Rimegepant Sulfate Brand 31 $54,352
Namzaric Memantine Hcl/Donepezil Hcl Brand 35 $51,071
Aptiom Eslicarbazepine Acetate Brand 16 $36,408
Nuedexta Dextromethorphan Hbr/Quinidine Brand 21 $35,954
Rytary Carbidopa/Levodopa Brand 11 $34,608
Aimovig Autoinjector Erenumab-Aooe Brand 26 $33,138
Horizant Gabapentin Enacarbil Brand 11 $22,585
Oxtellar Xr Oxcarbazepine Brand 16 $17,780
Rasagiline Mesylate Generic 42 $9,236
Memantine Hcl Generic 132 $6,113

The 10 drugs with the highest cost, of 37 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 · 15 billing codes

Paid by Medicare

$142,479

Medicare's payments for the services billed

Medicare patients

589

Average age 77

Services billed

1,360

352 women, 237 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 55%
Diabetes 41%
Ischemic heart disease 29%
Depression 25%
Osteoporosis 25%
Alzheimer's or dementia 22%
Chronic kidney disease 20%

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
KESIMPTA
$218 — —
Gocovri
$187 — —
QULIPTA
$177 — —
APTIOM
$175 16 —
VALTOCO
$170 — —

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

669 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 Maryland

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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