Fiona Thuy Thi Chiu, MD
Internal Medicine Physician · Fort Collins, CO
Fiona Thuy Thi Chiu, MD is an internal medicine physician with a practice address in Fort Collins, Colorado, and NPI 1437759172, issued on Oct 30, 2020. Check the license (Colorado DR.0074797, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Fiona Thuy Thi Chiu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0074797 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Battlecreek Dr Unit A, Fort Collins, CO 80528
- Phone
- (970) 818-5725
- Enumerated
- Oct 30, 2020
- Record last updated
- Jan 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20250605002537); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2022
- Entity
- Type 1 · individual
Also registered at 2021 Battlecreek Dr Unit A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kyle Higbee, MDInternal Medicine Physician1457939134
- Rebecca Jackson, DOGeriatric Medicine (Family Medicine) Physician1568621613
- Karen McAvoyPsychologist1992164693
Verify Fiona Thuy Thi Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0074797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Northern Colorado Hospitalists Professional LLCFort Collins, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Internal Medicine Physician providers in Colorado
There are 2,046 internal medicine physician records in Colorado.
Other internal medicine physician records in Colorado
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- Durant Abernethy, M.D.Frisco, CO1427289040
- Alan Aboaf, MDCentennial, CO1003866393
- Adam Abraham, MDAurora, CO1720178304
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- Richard Abrams, M.D.Denver, CO1174645386
Common questions
What is Fiona Thuy Thi Chiu, MD's NPI number?
Fiona Thuy Thi Chiu, MD's National Provider Identifier (NPI) is 1437759172, issued on Oct 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Fiona Thuy Thi Chiu, MD located?
The NPPES record lists a practice address at 2021 Battlecreek Dr Unit A, Fort Collins, CO, 80528. Phone: (970) 818-5725. Providers update this record themselves, so call before visiting.
How can I verify Fiona Thuy Thi Chiu, MD's license?
NPPES lists Colorado license number DR.0074797, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.