NPPES file of Aug 9, 2026

Winona Tzou, MSN, APRN, FNP-C

Family Nurse Practitioner · Richardson, TX

Winona Tzou, MSN, APRN, FNP-C is a family nurse practitioner with a practice address in Richardson, Texas, and NPI 1841802527, issued on Aug 23, 2020. Check the license (Texas 1007390, as entered in NPPES) with the Texas 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
1841802527
Name
Winona Tzou
Credential
MSN, APRN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
1007390 TX
Self-reported in NPPES; status is on the state search
Practice location
465 West President George Bush Highway, Richardson, TX 75080
Phone
(469) 677-0267
Enumerated
Aug 23, 2020
Record last updated
Nov 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(469) 677-0247
Medicare enrollment
Enrolled (PECOS I20211021001704); 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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Verify Winona Tzou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1007390    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
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18% more Medicare Part D claims than the average family nurse practitioner in 2024

1,538 Medicare Part D claims for 348 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Winona Tzou1,538
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium90 claims
  2. Levothyroxine Sodium72 claims
  3. Amoxicillin-Clavulanate Potass65 claims
  4. Azelastine Hcl48 claims
  5. Losartan Potassium44 claims
  6. Atorvastatin Calcium36 claims

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: $871.35

47 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Winona Tzou$871.35
  2. Specialty average$650.95

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. Texas Medical Group PADallas, TX

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

Winona Tzou among 21,242 family nurse practitioner records in Texas

Winona Tzou, MSN, APRN, FNP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.

  • NPI issued2020 · 59% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2020 · median 2018 among the 11,286 with a school on file
  • Record last updated2020 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 family nurse practitioner records list a practice address in Richardson

They are 89 of the 2,896 NPPES records with a practice address in Richardson, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Richardson → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nicole Dill, NPRichardson, TX 750801780109025
  2. Jennifer Ellison, FNPRichardson, TX 750801356651954
  3. Leatha Harrell, MSN, RN, FNP-CRichardson, TX 750801114059961
  4. Natalie Hopper, MSN, FNP-CRichardson, TX 750801043738230
  5. Thresiamma Idichandy, NURSE PRACTITIONERRichardson, TX 750801063422319
  6. Rugare Khosa, APRN FNPRichardson, TX 750801013394154
  7. Chinyere OchiobiRichardson, TX 750801639590623
  8. Ashley Pichon, FNPRichardson, TX 750801518116334

Common questions

What is Winona Tzou, MSN, APRN, FNP-C's NPI number?

Winona Tzou, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1841802527, issued on Aug 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Winona Tzou, MSN, APRN, FNP-C located?

The NPPES record lists a practice address at 465 West President George Bush Highway, Richardson, TX, 75080. Phone: (469) 677-0267. Providers update this record themselves, so call before visiting.

How can I verify Winona Tzou, MSN, APRN, FNP-C's license?

NPPES lists Texas license number 1007390, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Winona Tzou, MSN, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Winona Tzou, MSN, APRN, FNP-C had 1,538 Medicare Part D claims for 348 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.