Harrison Hoang Nguyen, DO
Diagnostic Radiology Physician · Saint Louis, MO
Harrison Hoang Nguyen, DO is a diagnostic radiology physician with a practice address in Saint Louis, Missouri, and NPI 1730642604, issued on Apr 9, 2019. Check the license (Missouri 2024015543, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Harrison Hoang Nguyen
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 2024015543 MO
036176109 IL
Self-reported in NPPES; status is on the state search - Practice location
- 510 S Kingshighway Blvd, Saint Louis, MO 63110
- Phone
- (314) 362-7200
- Enumerated
- Apr 9, 2019
- Record last updated
- Aug 14, 2025
- Fax
- (314) 747-4189
- Medicaid ID
- 200087703 MO
- Medicare enrollment
- Enrolled (PECOS I20250827001233); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2019
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Also registered at 510 S Kingshighway Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harrison Hoang Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2024015543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $40.97
1 payment: food and beverage; the largest payer was AngioDynamics, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Encompass Medical Group PAKansas City, MO
- Ernst Radiology Clinic IncMount Vernon, IL
- Ernst Radiology Clinic, IncBridgeton, MO
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harrison Hoang Nguyen among 976 diagnostic radiology physician records in Missouri
Harrison Hoang Nguyen, DO is one of 976 diagnostic radiology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2006 among the 678 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
459 diagnostic radiology physician records list a practice address in Saint Louis
They are 459 of the 27,605 NPPES records with a practice address in Saint Louis, and 976 diagnostic radiology physician records in Missouri.
All 976 in Missouri → Every provider in Saint Louis → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Marc Clemente, MDSaint Louis, MO 631101073576484
- Laurie Fajardo, MDSaint Louis, MO 631101033107982
- Luis Garcia, MDSaint Louis, MO 631101780636274
- Punita Gupta, MDSaint Louis, MO 631101922042159
- Rebecca Hulett-Bowling, MDSaint Louis, MO 631101730154428
- Valerie Hunter, MDSaint Louis, MO 631101629052444
- David Ingle, DOSaint Louis, MO 631101700884491
- Nadeem Parkar, MDSaint Louis, MO 631101235121013
Common questions
What is Harrison Hoang Nguyen, DO's NPI number?
Harrison Hoang Nguyen, DO's National Provider Identifier (NPI) is 1730642604, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Harrison Hoang Nguyen, DO located?
The NPPES record lists a practice address at 510 S Kingshighway Blvd, Saint Louis, MO, 63110. Phone: (314) 362-7200. Providers update this record themselves, so call before visiting.
How can I verify Harrison Hoang Nguyen, DO's license?
NPPES lists Missouri license number 2024015543, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.