NPPES file of Aug 9, 2026

Haiyan Liu, CNS

Clinical Nurse Specialist · Austin, TX

Haiyan Liu, CNS is a clinical nurse specialist with a practice address in Austin, Texas, and NPI 1144481003, issued on Jun 23, 2008. Check the license (Texas 696051, 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
1144481003
Name
Haiyan Liu
Credential
CNS
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License number
696051 TX
Self-reported in NPPES; status is on the state search
Practice location
1108 Lavaca St, Austin, TX 78701
Phone
(512) 477-4088
Enumerated
Jun 23, 2008
Record last updated
May 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(512) 482-0390
Medicare enrollment
Enrolled (PECOS I20081020000403); accepts Medicare assignment
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 1108 Lavaca St

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

  1. Michelle Coffey, ACNS-BCAdult Health Clinical Nurse Specialist1023392461
  2. Melinda Daniel, AHCNSAdult Health Clinical Nurse Specialist1366771321
  3. Liam Fry, MDGeriatric Medicine (Internal Medicine) Physician1952322570
  4. Priti GopalAcute Care Nurse Practitioner1700544053
  5. Stacey Hamilton, RN,GNPGerontology Nurse Practitioner1801810767
  6. Mary Mann, GNPGerontology Nurse Practitioner1164446035

Verify Haiyan Liu 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 696051
    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 Texas license search

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4.0 times the Medicare Part D claims of the average clinical nurse specialist in 2024

3,872 Medicare Part D claims for 120 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Haiyan Liu3,872
  2. Specialty average957

Most prescribed

  1. Eliquis222 claims
  2. Furosemide162 claims
  3. Atorvastatin Calcium160 claims
  4. Gabapentin153 claims
  5. Potassium Chloride109 claims
  6. Amlodipine Besylate101 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: $955.23

9 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Haiyan Liu$955.23
  2. Specialty average$871.23

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. Austin Geriatric Specialists PLLCAustin, TX

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

Haiyan Liu among 151 clinical nurse specialist records in Texas

Haiyan Liu, CNS is one of 151 clinical nurse specialist records with a practice address in Texas. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 58% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2008 · median 2016 among the 54 with a school on file
  • Record last updated2011 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in Texas

There are 151 clinical nurse specialist records in Texas.

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Floyd Butz, MSN, RN, AGCNS-BCAustin, TX 787011841886066
  2. Gremar CorpuzAustin, TX 787011093372955
  3. Elena Cosenza, CNSAustin, TX 787021538644737
  4. Judith Chedville, RN, ACNS-BCAustin, TX 787041336497650
  5. Thealynn Wells, APRN, AGCNS-BCAustin, TX 787041831875780
  6. Philip Chang, RN, CNSAustin, TX 787051902282221
  7. Marc Duke, AGCNS-BCAustin, TX 787051659943322
  8. Gregory Greenberg, AGCNS-BCAustin, TX 787051083267702

Common questions

What is Haiyan Liu, CNS's NPI number?

Haiyan Liu, CNS's National Provider Identifier (NPI) is 1144481003, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Haiyan Liu, CNS located?

The NPPES record lists a practice address at 1108 Lavaca St, Austin, TX, 78701. Phone: (512) 477-4088. Providers update this record themselves, so call before visiting.

How can I verify Haiyan Liu, CNS's license?

NPPES lists Texas license number 696051, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Haiyan Liu, CNS prescribe under Medicare Part D?

In 2024, Haiyan Liu, CNS had 3,872 Medicare Part D claims for 120 beneficiaries; the average among clinical nurse specialist prescribers was 957. 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.