NPPES file of Aug 9, 2026

Marie Hsu, MSN, RN

Psychiatric/Mental Health Nurse Practitioner · Knoxville, TN

Marie Hsu, MSN, RN is a psychiatric/mental health nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1366478851, issued on Jun 25, 2006. Check the license (Tennessee 3876435, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366478851
Name
Marie Hsu
Credential
MSN, RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
3876435 TN
Self-reported in NPPES; status is on the state search
Practice location
7424 Middlebrook Pike, Knoxville, TN 37909
Phone
(865) 690-3411
Enumerated
Jun 25, 2006
Record last updated
May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
3640139 TN
Medicare enrollment
Enrolled (PECOS I20060111000194); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7424 Middlebrook Pike

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristi Moore, M.S., CCC-SLPSpeech-Language Pathologist1285133785
  2. Susan Roberts, LCSWClinical Social Worker1215965744
  3. Eric Stone, N.P.Nurse Practitioner1285674523

Verify Marie Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 3876435
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

73 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Marie Hsu73
  2. Specialty average906

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $42.95

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marie Hsu$42.95
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Care Center LLCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marie Hsu among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Marie Hsu, MSN, RN is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2004 · median 2020 among the 929 with a school on file
  • Record last updated2008 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

184 psychiatric/mental health nurse practitioner records list a practice address in Knoxville

They are 184 of the 14,339 NPPES records with a practice address in Knoxville, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Amanda Albertsen, APNKnoxville, TN 379091386964641
  2. Adam Ballintoy, PMHNP-BCKnoxville, TN 379091336543875
  3. Susan Barner, APRN BCKnoxville, TN 379091205804994
  4. Tony Elkins, APRN, BCKnoxville, TN 379091639390685
  5. Lisa Farmer, APNKnoxville, TN 379091356693121
  6. Audra Fegley, APNKnoxville, TN 379091932340361
  7. Melinda Kiser, PMHNPKnoxville, TN 379091376926253
  8. Carol Lynn, PMHNPKnoxville, TN 379091740422013

Common questions

What is Marie Hsu, MSN, RN's NPI number?

Marie Hsu, MSN, RN's National Provider Identifier (NPI) is 1366478851, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marie Hsu, MSN, RN located?

The NPPES record lists a practice address at 7424 Middlebrook Pike, Knoxville, TN, 37909. Phone: (865) 690-3411. Providers update this record themselves, so call before visiting.

How can I verify Marie Hsu, MSN, RN's license?

NPPES lists Tennessee license number 3876435, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Marie Hsu, MSN, RN prescribe under Medicare Part D?

In 2024, Marie Hsu, MSN, RN had 73 Medicare Part D claims for 14 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

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.