TUAN A DOAN
- Type
- Physician · Allopathic & Osteopathic Physicians / Family Medicine
- Where
- WILLIAMS, CA
- NPI
- 1831200526
- Received
- $1,700 in 69 records, 2019 to 2025
- Source
- CMS Open Payments search ↗
By year
| Program year | Kind | Records | Amount |
|---|---|---|---|
| 2025 | General payment | 10 | $213 |
| 2024 | General payment | 12 | $316 |
| 2023 | General payment | 7 | $128 |
| 2022 | General payment | 12 | $381 |
| 2021 | General payment | 4 | $64 |
| 2020 | General payment | 13 | $212 |
| 2019 | General payment | 11 | $384 |
By company
| Company | Records | Amount | Years |
|---|---|---|---|
| Neurocrine BioSciences, Inc. | 24 | $708 | 2022–2025 |
| MERZ NORTH AMERICA, INC. | 7 | $243 | 2019–2020 |
| GlaxoSmithKline, LLC. | 12 | $173 | 2019–2020 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $140 | 2019–2024 |
| Lilly USA, LLC | 3 | $57 | 2023–2025 |
| Indivior Inc. | 2 | $48 | 2020 |
| Exact Sciences Corporation | 2 | $43 | 2024–2025 |
| Novo Nordisk Inc | 2 | $42 | 2021–2025 |
| ABBVIE INC. | 2 | $33 | 2024 |
| Cranial Technologies, Inc | 2 | $29 | 2024–2025 |
| Alnylam Pharmaceuticals Inc. | 1 | $28 | 2025 |
| PFIZER INC. | 1 | $20 | 2023 |
| Janssen Pharmaceuticals, Inc | 1 | $19 | 2023 |
| AstraZeneca Pharmaceuticals LP | 1 | $19 | 2024 |
| Abbott Laboratories | 1 | $16 | 2021 |
| kaleo, Inc. | 1 | $16 | 2019 |
| Allergan, Inc. | 1 | $15 | 2019 |
| Genentech USA, Inc. | 1 | $14 | 2021 |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $14 | 2023 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $13 | 2021 |
By nature of payment
| Nature | Records | Amount |
|---|---|---|
| Food and Beverage | 69 | $1,700 |
Records
| Date | Company | Amount | Nature | Form | Product | Study | Year |
|---|---|---|---|---|---|---|---|
| 2025-11-12 | Neurocrine BioSciences, Inc. | $31 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2025 | |
| 2025-11-05 | Novo Nordisk Inc | $23 | Food and Beverage | In-kind items and services | Rybelsus Drug, Diabetes | 2025 | |
| 2025-10-03 | Neurocrine BioSciences, Inc. | $23 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2025 | |
| 2025-08-28 | Cranial Technologies, Inc | $15 | Food and Beverage | Cash or cash equivalent | Doc Band Device, Cranial Orthotic | 2025 | |
| 2025-08-21 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2025 | |
| 2025-07-10 | Lilly USA, LLC | $24 | Food and Beverage | In-kind items and services | MOUNJARO Drug, Diabetes | 2025 | |
| 2025-06-03 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2025 | |
| 2025-04-10 | Alnylam Pharmaceuticals Inc. | $28 | Food and Beverage | In-kind items and services | AMVUTTRA Drug, Genetic Disease | 2025 | |
| 2025-03-11 | Exact Sciences Corporation | $20 | Food and Beverage | In-kind items and services | The Cologuard Plus Collection Kit Device, Oncology | 2025 | |
| 2025-03-06 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2025 | |
| 2024-12-23 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $22 | Food and Beverage | In-kind items and services | XIFAXAN Drug, Gastroenterology | 2024 | |
| 2024-12-09 | Lilly USA, LLC | $14 | Food and Beverage | In-kind items and services | JARDIANCE Drug, Diabetes | 2024 | |
| 2024-11-13 | Exact Sciences Corporation | $23 | Food and Beverage | In-kind items and services | Cologuard Collection Kit Device, Oncology | 2024 | |
| 2024-11-12 | Neurocrine BioSciences, Inc. | $125 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2024 | |
| 2024-11-06 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $19 | Food and Beverage | In-kind items and services | XIFAXAN Drug, Gastroenterology | 2024 | |
| 2024-11-04 | Neurocrine BioSciences, Inc. | $11 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2024 | |
| 2024-10-09 | Cranial Technologies, Inc | $13 | Food and Beverage | Cash or cash equivalent | Doc Band Device, Cranial Orthotic | 2024 | |
| 2024-04-25 | AstraZeneca Pharmaceuticals LP | $19 | Food and Beverage | In-kind items and services | FARXIGA Drug, Cardiovascular and Metabolism | 2024 | |
| 2024-04-24 | ABBVIE INC. | $16 | Food and Beverage | In-kind items and services | UBRELVY Drug, NEUROSCIENCE | 2024 | |
| 2024-03-23 | Neurocrine BioSciences, Inc. | $16 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2024 | |
| 2024-02-22 | ABBVIE INC. | $17 | Food and Beverage | In-kind items and services | UBRELVY Drug, NEUROSCIENCE | 2024 | |
| 2024-01-12 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2024 | |
| 2023-11-02 | Neurocrine BioSciences, Inc. | $16 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2023 | |
| 2023-09-22 | Neurocrine BioSciences, Inc. | $21 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2023 | |
| 2023-07-26 | PFIZER INC. | $20 | Food and Beverage | In-kind items and services | PAXLOVID Drug, INFECTIOUS DISEASES | 2023 | |
| 2023-07-18 | Lilly USA, LLC | $18 | Food and Beverage | In-kind items and services | TRULICITY Drug, Diabetes | 2023 | |
| 2023-07-14 | Janssen Pharmaceuticals, Inc | $19 | Food and Beverage | In-kind items and services | SPRAVATO Drug, Neuroscience | 2023 | |
| 2023-06-14 | Bayer Healthcare Pharmaceuticals Inc. | $14 | Food and Beverage | In-kind items and services | Kerendia Drug, Cardio-renal | 2023 | |
| 2023-02-18 | Neurocrine BioSciences, Inc. | $17 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2023 | |
| 2022-11-24 | Neurocrine BioSciences, Inc. | $17 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-11-17 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-11-07 | Neurocrine BioSciences, Inc. | $3 | Food and Beverage | In-kind items and services | Ongentys Drug, Neuropsychiatry | 2022 | |
| 2022-10-27 | Neurocrine BioSciences, Inc. | $21 | Food and Beverage | In-kind items and services | Ongentys Drug, Neuropsychiatry | 2022 | |
| 2022-09-27 | Neurocrine BioSciences, Inc. | $123 | Food and Beverage | Cash or cash equivalent | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-09-01 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-09-01 | Neurocrine BioSciences, Inc. | $8 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-08-16 | Neurocrine BioSciences, Inc. | $108 | Food and Beverage | Cash or cash equivalent | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-08-06 | Neurocrine BioSciences, Inc. | $15 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-08-03 | Neurocrine BioSciences, Inc. | $23 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-07-08 | Neurocrine BioSciences, Inc. | $9 | Food and Beverage | In-kind items and services | INGREZZA Drug, Neuropsychiatry | 2022 | |
| 2022-07-01 | Neurocrine BioSciences, Inc. | $18 | Food and Beverage | In-kind items and services | Ongentys Drug, Neuropsychiatry | 2022 | |
| 2021-09-01 | Novo Nordisk Inc | $19 | Food and Beverage | In-kind items and services | Ozempic Drug, Diabetes | 2021 | |
| 2021-08-31 | Abbott Laboratories | $16 | Food and Beverage | In-kind items and services | FreeStyle Libre 2 Device, Diabetes Care | 2021 | |
| 2021-08-25 | Boehringer Ingelheim Pharmaceuticals, Inc. | $13 | Food and Beverage | In-kind items and services | SPIRIVA RESPIMAT Drug, RESPIRATORY | 2021 | |
| 2021-02-05 | Genentech USA, Inc. | $14 | Food and Beverage | In-kind items and services | Xofluza Drug, Virology & Specialty Care | 2021 | |
| 2020-09-21 | GlaxoSmithKline, LLC. | $20 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-09-12 | MERZ NORTH AMERICA, INC. | $15 | Food and Beverage | Cash or cash equivalent | 2020 | ||
| 2020-09-03 | GlaxoSmithKline, LLC. | $18 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-07-28 | GlaxoSmithKline, LLC. | $22 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-07-17 | GlaxoSmithKline, LLC. | $12 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-06-23 | Indivior Inc. | $28 | Food and Beverage | In-kind items and services | SUBLOCADE Drug, OUD | 2020 | |
| 2020-05-29 | GlaxoSmithKline, LLC. | $14 | Food and Beverage | In-kind items and services | ANORO ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-05-29 | GlaxoSmithKline, LLC. | $0 | Food and Beverage | In-kind items and services | ANORO ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-05-19 | GlaxoSmithKline, LLC. | $24 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-04-15 | GlaxoSmithKline, LLC. | $14 | Food and Beverage | In-kind items and services | ANORO ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-03-04 | Indivior Inc. | $20 | Food and Beverage | In-kind items and services | SUBLOCADE Drug, OUD | 2020 | |
| 2020-01-31 | GlaxoSmithKline, LLC. | $5 | Food and Beverage | In-kind items and services | BREO ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2020-01-09 | GlaxoSmithKline, LLC. | $15 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2020 | |
| 2019-11-19 | GlaxoSmithKline, LLC. | $11 | Food and Beverage | In-kind items and services | ANORO Drug, RESPIRATORY | 2019 | |
| 2019-11-05 | MERZ NORTH AMERICA, INC. | $150 | Food and Beverage | Cash or cash equivalent | 2019 | ||
| 2019-09-19 | MERZ NORTH AMERICA, INC. | $12 | Food and Beverage | Cash or cash equivalent | 2019 | ||
| 2019-07-29 | MERZ NORTH AMERICA, INC. | $19 | Food and Beverage | Cash or cash equivalent | 2019 | ||
| 2019-07-23 | MERZ NORTH AMERICA, INC. | $14 | Food and Beverage | Cash or cash equivalent | 2019 | ||
| 2019-05-08 | Allergan, Inc. | $15 | Food and Beverage | In-kind items and services | VRAYLAR Drug, NEUROSCIENCE | 2019 | |
| 2019-04-17 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $98 | Food and Beverage | In-kind items and services | LUCEMYRA Drug, PAIN MEDICINE | 2019 | |
| 2019-02-27 | GlaxoSmithKline, LLC. | $13 | Food and Beverage | In-kind items and services | TRELEGY ELLIPTA Drug, RESPIRATORY | 2019 | |
| 2019-02-22 | kaleo, Inc. | $16 | Food and Beverage | In-kind items and services | EVZIO Drug, OPIOID ANTAGONIST | 2019 | |
| 2019-02-15 | MERZ NORTH AMERICA, INC. | $17 | Food and Beverage | Cash or cash equivalent | 2019 | ||
| 2019-01-07 | MERZ NORTH AMERICA, INC. | $15 | Food and Beverage | Cash or cash equivalent | 2019 |
CMS Open Payments: payments and transfers of value that drug and medical device makers and group purchasing organizations report to Medicare, program years 2019 on, as published by CMS (general, research and ownership records; refreshed by CMS each June and January). Links to other records on this site are by name (and state) only.
The area Census
County outline, the place (blue), the tract (orange) and the ZIP center (dot).
In Williams, CA, county Colusa County, CA, state California; placed by its city name.
| Measure | Place (city or town) Williams, CA | County Colusa County, CA | State California |
|---|---|---|---|
| Population B01003 | 5,585 | 21,984 | 39,287,377 |
| Population, 2020 census P1 | 5,538 | 21,839 | 39,538,223 |
| Median age B01002 | 30.4 | 35.9 | 37.9 |
| Under 18 B01001 | 30.6% | 26.9% | 22.0% |
| 65 and over B01001 | 9.7% | 15.5% | 15.7% |
| Households B11001 | 1,576 | 7,512 | 13,548,091 |
| Foreign born B05002 | 35.8% | 27.5% | 27.0% |
| Median household income B19013 | $90,761 | $75,672 | $99,122 |
| Median family income B19113 | $91,108 | $86,659 | $113,346 |
| Per capita income B19301 | $28,552 | $33,882 | $49,513 |
| Poverty rate B17001 | 9.3% | 11.4% | 12.0% |
| Unemployment rate B23025 | 17.2% | 9.8% | 6.6% |
| Civilian labor force B23025 | 3,002 | 10,556 | 20,068,466 |
| Mean commute (minutes) B08013 | 26.0 | 24.2 | 28.7 |
| Bachelor's degree or higher B15003 | 14.5% | 16.4% | 37.1% |
| Housing units B25001 | 1,685 | 8,211 | 14,644,735 |
| Owner-occupied B25003 | 53.5% | 62.2% | 55.9% |
| Renters B25003 | 46.5% | 37.8% | 44.1% |
| Median home value B25077 | $370,000 | $393,400 | $734,700 |
| Median gross rent B25064 | $1,184 | $1,157 | $2,036 |
| White, not Hispanic B03002 | 14.6% | 29.8% | 33.8% |
| Black B03002 | 0.1% | 1.5% | 5.2% |
| Hispanic or Latino B03002 | 85.2% | 62.9% | 40.2% |
| Asian B03002 | 0.1% | 0.9% | 15.3% |
| American Indian and Alaska Native B03002 | 0.0% | 0.5% | 0.3% |
Economy now FRED unemployment 5.1% in Sep 2026 (5.5% a year earlier); per capita personal income $90,957 in 2025, up 30% in five years (+4.3% after inflation); the state; Source: FRED, Federal Reserve Bank of St. Louis.
Data: IPUMS NHGIS (ACS 2020-2024 and the 2020 census); each figure links to its table for that area at data.census.gov. Records are placed by ZIP code and city name, not street address. More: everything FURP has in Williams, CA.
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